10.00 8.73 47301894 8.21 13.91 2172899 10.70 0.125 129047000 8.47 2227000 160360000 0.0001 34000 230111000 47295834 47295834 241317000 9000 234200000 300000000 405514000 69751000 160360000 5000 6298000 69726000 0 0 9110000 0 -25000 69726000 0.0001 5000000 0 824000 18424000 241317000 789000 17635000 148000 6969000 222893000 -182601000 4114000 0 0 34000 230086000 0 5916000 9000 2083000 287000 88892000 36711000 52181000 137412000 137412000 226304000 137412000 36711000 52181000 10700000 800000 13000000 13000000 0 0 3782000 3782000 0 0 137412000 137412000 0 0 6166000 6166000 0 0 100000 20000 30565000 30545000 14000 9000 39186000 39181000 107286000 2366000 107004000 0.0001 25964886 25964886 116946000 112031000 300000000 210386000 107004000 3000 2777000 2580000 1328000 0.0001 5000000 0 380000 8045000 116946000 322000 7723000 104000 4711000 108901000 -101488000 5027000 0 100000 0 0 311000 289000 272000 100000 100000 105819000 105819000 105919000 100000 105819000 1185000 1185000 0 0 105819000 105819000 0 0 88000 1400000 21761000 -0.58 1877000 9438000 540000 -12621000 24026000 7624000 -138000 21611000 646000 36539000 -12621000 -12651000 -3000000 -2584000 -281000 3107000 -12513000 74998000 -64000 69000 -47053000 48000 -30000 -50237000 3000000 74322000 27101000 30000 1877000 21859383 2415000 912000 965000 67839 100000 11000 289000 Ardelyx, Inc. 4600000 10-Q 0001437402 2016-09-30 53356000 -2.15 3767000 148000 1054000 2016 false --12-31 13469000 <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> Fair value is defined as the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants on the measurement date. Valuation techniques used to measure fair value must maximize the use of observable inputs and minimize the use of unobservable inputs.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt"> The three-level hierarchy for the inputs to valuation techniques is briefly summarized as follows:</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="8%"></td> <td valign="bottom" width="1%"></td> <td></td> <td valign="bottom" width="1%"></td> <td width="89%"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top">Level&#xA0;1</td> <td valign="bottom">&#xA0;</td> <td valign="top" nowrap="nowrap">&#x2013;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">Valuations are based on quoted prices in active markets for identical assets or liabilities and readily accessible by us at the reporting date. Examples of assets and liabilities utilizing Level 1 inputs are certain money market funds, U.S. Treasuries and trading securities with quoted prices on active markets.</td> </tr> <tr style="FONT-SIZE: 1pt"> <td height="8"></td> <td height="8" colspan="2"></td> <td height="8" colspan="2"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top">Level&#xA0;2</td> <td valign="bottom">&#xA0;</td> <td valign="top" nowrap="nowrap">&#x2013;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">Valuations based on inputs other than Level 1 that are observable, either directly or indirectly, such as quoted prices for similar assets or liabilities; quoted prices in markets that are not active; or other inputs that are observable or can be corroborated by observable market data for substantially the full term of the assets or liabilities. Examples of assets and liabilities utilizing Level 2 inputs are U.S. government agency bonds, corporate bonds, commercial paper, certificates of deposit and over-the-counter derivatives.</td> </tr> <tr style="FONT-SIZE: 1pt"> <td height="8"></td> <td height="8" colspan="2"></td> <td height="8" colspan="2"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top">Level&#xA0;3</td> <td valign="bottom">&#xA0;</td> <td valign="top" nowrap="nowrap">&#x2013;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">Valuations based on unobservable inputs in which there is little or no market data, which require us to develop our own assumptions.</td> </tr> </table> </div> 904000 <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b>NOTE 6. STOCK-BASED COMPENSATION</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> The following table presents stock-based compensation expense recognized for stock options, restricted stock units and the Company&#x2019;s employee stock purchase program, or ESPP, in the Company&#x2019;s statements of operations (in thousands):</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="73%"></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"><b>Three&#xA0;Months&#xA0;Ended<br /> September 30,</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"><b>Nine&#xA0;Months&#xA0;Ended<br /> September 30,</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2015</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Research and development</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">685</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">333</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,992</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">965</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> General and administrative</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">606</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">379</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1,775</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">912</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,291</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">712</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">3,767</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,877</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> At September 30, 2016, the Company had $10.7 million, $0.8 million and $0.1 million of total unrecognized compensation expense, net of estimated forfeitures, related to stock option grants, restricted stock unit grants and ESPP, respectively, that will be recognized over an average vesting period of 3.0 years, 3.2 years and 0.4 years, respectively.</p> </div> Q3 -81138000 Accelerated Filer <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt"> <b>NOTE 3. CASH EQUIVALENTS AND INVESTMENTS</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> Securities classified as cash and cash equivalents and short-term investments as of September 30, 2016 and December 31, 2015 are summarized below (in thousands). Estimated fair value is based on quoted market prices for these investments.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="70%"></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="14" align="center"><b>September 30, 2016</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center"> <b>Amortized</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"><b>Gross&#xA0;Unrealized</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Cost</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Gains</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Losses</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Fair&#xA0;Value</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Cash and cash equivalents:</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Cash</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">3,782</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">3,782</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">137,412</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">137,412</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">6,166</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">6,166</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">13,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">13,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total cash and cash equivalents</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">160,360</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">160,360</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Short-term investments</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,565</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(20</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">30,545</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">39,186</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">9</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(14</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">39,181</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total short-term investments</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">69,751</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">9</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(34</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">69,726</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">230,111</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">9</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(34</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">230,086</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 1pt"> <td height="16"></td> <td height="16" colspan="16"></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="14" align="center"><b>December 31, 2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center"> <b>Amortized</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"><b>Gross&#xA0;Unrealized</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Cost</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Gains</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Losses</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Fair Value</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Cash and cash equivalents:</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Cash</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1,185</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,185</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">105,819</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">105,819</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total cash and cash equivalents</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">107,004</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">107,004</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> Cash equivalents consist of&#xA0;money market funds and corporate debt securities with original maturities of three months or less at the time of purchase, and the carrying amount is a reasonable estimate of fair value. The Company invests its cash in high quality securities of financial and commercial institutions. These securities are carried at fair value, which is based on readily available market information, with unrealized gains and losses included in &#x201C;accumulated other comprehensive loss&#x201D; within stockholders&#x2019; equity on the Company&#x2019;s condensed balance sheets. The Company uses the specific identification method to determine the amount of realized gains or losses on sales of marketable securities. For the three and nine-month period ended September 30, 2016, there were no realized gains or losses on the available-for-sale securities.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> All available-for-sale securities held as of September 30, 2016 had contractual maturities of less than one year. Investments that have maturities beyond one year as of the end of the reporting period are classified as non-current. The Company&#x2019;s available-for-sale securities are subject to a periodic impairment review. The Company considers a debt security to be impaired when its fair value is less than its carrying cost, in which case the Company would further review the investment to determine whether it is other-than-temporarily impaired. When the Company evaluates an investment for other-than-temporary impairment, the Company reviews factors such as the length of time and extent to which fair value has been below cost basis, the financial condition of the issuer and any changes thereto, intent to sell, and whether it is more likely than not the Company will be required to sell the investment before the recovery of its cost basis. If an investment is other-than-temporarily impaired, the Company writes it down through the statement of operations to its fair value and establishes that value as a new cost basis for the investment. The Company did not identify any of its available-for-sale securities as other-than-temporarily impaired in any of the periods presented. As of September 30, 2016, no investment was in a continuous unrealized loss position for more than one year, the unrealized losses were not due to change in credit risk and the Company believes that is more likely than not the investments will be held until maturity or a forecasted recovery of fair value.</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt"> <b>NOTE 4. FAIR VALUE MEASUREMENTS</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> Fair value is defined as the exchange price that would be received for an asset or paid to transfer a liability (an exit price) in the principal or most advantageous market for the asset or liability in an orderly transaction between market participants on the measurement date. Valuation techniques used to measure fair value must maximize the use of observable inputs and minimize the use of unobservable inputs.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt"> The three-level hierarchy for the inputs to valuation techniques is briefly summarized as follows:</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="8%"></td> <td valign="bottom" width="1%"></td> <td></td> <td valign="bottom" width="1%"></td> <td width="89%"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top">Level&#xA0;1</td> <td valign="bottom">&#xA0;</td> <td valign="top" nowrap="nowrap">&#x2013;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">Valuations are based on quoted prices in active markets for identical assets or liabilities and readily accessible by us at the reporting date. Examples of assets and liabilities utilizing Level 1 inputs are certain money market funds, U.S. Treasuries and trading securities with quoted prices on active markets.</td> </tr> <tr style="FONT-SIZE: 1pt"> <td height="8"></td> <td height="8" colspan="2"></td> <td height="8" colspan="2"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top">Level&#xA0;2</td> <td valign="bottom">&#xA0;</td> <td valign="top" nowrap="nowrap">&#x2013;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">Valuations based on inputs other than Level 1 that are observable, either directly or indirectly, such as quoted prices for similar assets or liabilities; quoted prices in markets that are not active; or other inputs that are observable or can be corroborated by observable market data for substantially the full term of the assets or liabilities. Examples of assets and liabilities utilizing Level 2 inputs are U.S. government agency bonds, corporate bonds, commercial paper, certificates of deposit and over-the-counter derivatives.</td> </tr> <tr style="FONT-SIZE: 1pt"> <td height="8"></td> <td height="8" colspan="2"></td> <td height="8" colspan="2"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top">Level&#xA0;3</td> <td valign="bottom">&#xA0;</td> <td valign="top" nowrap="nowrap">&#x2013;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">Valuations based on unobservable inputs in which there is little or no market data, which require us to develop our own assumptions.</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt"> The following table sets forth the fair value of the Company&#x2019;s financial assets measured on a recurring basis by level within the fair value hierarchy (in thousands):</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="68%"></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="14" align="center"><b>September 30, 2016</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Total</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Level 1</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Level 2</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Level&#xA0;3</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Assets:</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">137,412</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">137,412</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">36,711</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">36,711</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">52,181</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">52,181</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">226,304</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">137,412</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">88,892</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 1pt"> <td height="16"></td> <td height="16" colspan="16"></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="14" align="center"><b>December 31, 2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Total</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Level 1</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Level 2</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Level 3</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Assets:</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">105,819</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">105,819</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">100</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">100</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">105,919</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">105,819</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">100</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> Where quoted prices are available in an active market, securities are classified as Level 1. The Company classifies money market funds as Level 1. When quoted market prices are not available for the specific security, then the Company estimates fair value by using benchmark yields, reported trades, broker/dealer quotes, and issuer spreads. The Company classifies certificates of deposit, corporate bonds and commercial paper as Level 2. In certain cases where there is limited activity or less transparency around inputs to valuation, securities are classified as Level 3. There were no transfers between Level 1 and Level 2 during the periods presented.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> The carrying amounts reflected in the condensed balance sheets for cash equivalents, prepaid expenses and other current assets, accounts payable and accrued expenses approximate their fair values at September 30, 2016 and December 31, 2015, due to their short-term nature.</p> </div> 0 <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt"> The following table sets forth the fair value of the Company&#x2019;s financial assets measured on a recurring basis by level within the fair value hierarchy (in thousands):</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="68%"></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="14" align="center"><b>September 30, 2016</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Total</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Level 1</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Level 2</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Level&#xA0;3</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Assets:</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">137,412</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">137,412</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">36,711</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">36,711</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">52,181</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">52,181</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">226,304</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">137,412</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">88,892</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 1pt"> <td height="16"></td> <td height="16" colspan="16"></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="14" align="center"><b>December 31, 2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Total</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Level 1</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Level 2</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Level 3</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Assets:</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">105,819</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">105,819</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Certificates of deposit</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">100</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">100</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">105,919</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">105,819</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">100</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> </div> <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b>NOTE 7. NET LOSS PER SHARE</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> Basic net loss per share is calculated by dividing the net loss by the weighted-average number of shares of common stock outstanding during the period. Diluted net loss per common share is computed giving effect to all potential dilutive common shares, including common stock issuable upon exercise of stock options, and unvested restricted common stock and stock units. The Company uses the treasury-stock method to compute diluted earnings per share with respect to its stock options and common stock equivalents. For purposes of this calculation, options to purchase stock are considered to be potential common shares and are only included in the calculation of diluted net loss per share when their effect is dilutive. Basic and diluted loss per share are calculated as follows (in thousands, except share and per share data):</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="52%"></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"> <b>Three&#xA0;Months&#xA0;Ended&#xA0;September&#xA0;30,</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"> <b>Nine&#xA0;Months&#xA0;Ended&#xA0;September&#xA0;30,</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2015</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> <b>Numerator:</b></p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Net loss</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(29,031</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(18,126</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(81,113</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(12,621</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> <b>Denominator:</b></p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Weighted average common shares outstanding - basic and diluted</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">44,935,126</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">25,930,928</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">37,706,045</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">21,859,383</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Net loss per share - basic and diluted</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(0.65</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(0.70</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(2.15</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(0.58</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> For the three and nine months ended September 30, 2016, the total number of anti-dilutive outstanding common stock equivalents excluded from the net loss per common share computation was 4.7 million and 4.6 million, respectively. For the three and nine months ended September 30, 2015 the total number of anti-dilutive outstanding common stock equivalents excluded from the net loss per common share computation was 1.8 million and 1.4 million, respectively.</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt"> <b>NOTE 8. ACCRUED AND OTHER LIABILITIES</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> Accrued liabilities and other liabilities consist of the following (in thousands)</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"> <tr> <td width="72%"></td> <td valign="bottom" width="9%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="9%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center"> <b>September&#xA0;30,</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center"> <b>December&#xA0;31,</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Accrued clinical trial expenses</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">5,916</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">311</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Accrued contract manufacturing</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">2,083</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">289</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Accrued professional and consulting services</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">287</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">272</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> AZ clinical trial material accrual</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1,328</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Other</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">824</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">380</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">9,110</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">2,580</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> </div> <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt"> <b>NOTE 5. COLLABORATION AND LICENSING AGREEMENTS</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"> <b><i>AstraZeneca AB (&#x201C;AstraZeneca&#x201D;)</i></b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> In October 2012, the Company entered into a collaboration partnership with AstraZeneca for the worldwide development and commercialization of tenapanor. Under the terms of the AstraZeneca collaboration partnership agreement, or the AstraZeneca Agreement, the Company received $75.0 million in up-front license fees and milestone payments which were recorded as deferred revenue when received and recognized as revenue on a straight-line basis over the remaining estimated period of performance under the AstraZeneca Agreement, which, prior to its termination in June 2015, we estimated to be December 2017. In June 2015, the Company entered into a termination agreement with AstraZeneca (the &#x201C;Termination Agreement&#x201D;) pursuant to which all licenses granted to AstraZeneca to the Company&#x2019;s portfolio of NHE3 inhibitors, including the Company&#x2019;s lead product candidate, tenapanor, were terminated, except for the limited purpose of allowing AstraZeneca to satisfy its obligations under the Termination Agreement. Concurrent with the Termination Agreement, the Company recognized all remaining deferred revenue.</p> </div> 6785000 307000 603000 81420000 -81113000 <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b><i>Clinical Trial Accruals</i></b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> Clinical trial costs are a component of research and development expenses. The Company accrues and expenses clinical trial activities performed by third parties based upon actual work completed in accordance with agreements established with clinical research organizations and clinical sites. The Company determines estimated costs through discussions with internal personnel and external service providers as to the progress or stage of completion of trials or services and the agreed-upon fee to be paid for such services.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> Nonrefundable advance payments for goods and services that will be used or rendered in future research and development activities, are deferred and recognized as expense in the period that the related goods are delivered or services are performed.</p> </div> -81113000 -71848000 -25000 <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt"> <b>NOTE 1. ORGANIZATION AND BASIS OF PRESENTATION</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> Ardelyx, Inc., or &#x201C;the Company,&#x201D; is a clinical-stage biopharmaceutical company focused on the discovery, development and commercialization of innovative, minimally-systemic therapeutic drugs that work exclusively in the gastrointestinal, or GI, tract to treat cardio-renal and GI diseases. The Company has developed a proprietary drug discovery and design platform enabling it, in a rapid and cost-efficient manner, to discover and design novel drug candidates. Utilizing its platform, the Company discovered and designed its lead product candidate, tenapanor, which is currently being evaluated in two Phase 3 clinical trials in patients with irritable bowel syndrome with constipation, or IBS-C. In a Phase 2b clinical trial, tenapanor demonstrated the ability to lower elevated serum phosphorus levels in patients with end-stage renal disease, or ESRD, on dialysis. The Company has initiated the first of two Phase 3 clinical trials to evaluate efficacy, safety and dosing regimens of tenapanor for the treatment of hyperphosphatemia, or elevated serum phosphorus in ESRD patients on dialysis. The Company is developing another drug candidate, RDX227675, for the treatment of hyperkalemia, or elevated serum potassium. The Company is pursuing a 505(b)(2) regulatory pathway for RDX227675. The Company has additional drug candidates in earlier research and development programs focused in GI and cardio-renal diseases, including RDX98940, focused on secretagogues of glucagon-like peptide-1, or GLP-1, and glucagon-like peptide-2, or GLP-2, and RDX013 program compounds focused on potassium secretagogues.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b><i>Basis of Presentation</i></b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> These unaudited condensed financial statements and the related footnote information of the Company have been prepared pursuant to the requirements of the Securities and Exchange Commission, or the SEC, for interim reporting. As permitted under those rules and regulations, certain footnotes or other financial information that are normally required by U.S. generally accepted accounting principles, or U.S. GAAP have been condensed or omitted pursuant to such rules and regulations. In the opinion of the Company&#x2019;s management, the accompanying interim unaudited condensed financial statements include all adjustments (consisting only of normal recurring adjustments) necessary for a fair presentation of the information for the periods presented. The results for the quarter and nine months ended September 30, 2016 are not necessarily indicative of results to be expected for the entire year ending December 31, 2016 or future operating periods.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> The accompanying condensed financial statements and related financial information should be read in conjunction with the audited financial statements and the related notes thereto for the year ended December 31, 2015, included in the Company&#x2019;s Annual Report on Form 10-K filed with the SEC (the &#x201C;2015 Form 10-K&#x201D;). The balance sheet at December 31, 2015 has been derived from the audited financial statements at that date, as filed with the 2015 Form 10-K.</p> </div> 2678000 -719000 <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt"> <b><i>Recent Accounting Pronouncements</i></b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> In May, 2014, the Financial Accounting Standards Board (&#x201C;FASB&#x201D;) issued Accounting Standards Update (&#x201C;ASU&#x201D;) 2014-09, <i>Revenue from Contracts with Customers</i> (&#x201C;ASU 2014-09&#x201D;), which requires an entity to recognize the amount of revenue to which it expects to be entitled for the transfer of promised goods or services to customers. ASU 2014-09 will replace most existing revenue recognition guidance in U.S.&#xA0;GAAP when it becomes effective. In July 2015, the FASB voted to approve a deferral of the effective date of this ASU by one year, and to permit entities to adopt up to one year earlier if they choose. Therefore, the new standard will become effective for the Company on January&#xA0;1, 2018 and early application is permitted for periods beginning on or after January 1, 2017. The standard permits the use of either the retrospective or cumulative effect transition method. Since the issuance of ASU 2014-09, the FASB has issued several amendments which clarify certain points in the new Topic 606 <i>- Revenue from Contracts with Customers</i>, including ASU 2016-08 (&#x201C;Principal versus Agent Considerations&#x2014;Reporting Revenue Gross versus Net&#x201D;), ASU 2016-10 (&#x201C;Identifying Performance Obligations and Licensing&#x201D;), ASU 2016-11 (&#x201C;Rescission of SEC Guidance Because of Accounting Standards Updates 2014-09 and 2014-16 Pursuant to Staff Announcements at the March 3, 2016 EITF Meeting&#x201D;) and ASU 2016-12 (&#x201C;Narrow-Scope Improvements and Practical Expedients&#x201D;). The Company plans to adopt all these standards on January 1, 2018. The Company plans to modify its accounting policies to reflect the requirements of these standards and plans to select a retrospective transition method. The Company did not recognize revenue for the three- or nine-months ended September 30, 2016, and therefore, the planned adoption of this standard will not affect the Company&#x2019;s condensed financial statements and related disclosures for these periods or future periods until the Company reports revenues.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> In August 2014, the FASB issued ASU No. 2014-15, <i>Presentation of Financial Statements&#x2014;Going Concern: Disclosure of Uncertainties about an Entity&#x2019;s Ability to Continue as a Going Concern</i> (&#x201C;ASU 2014-15&#x201D;). ASU 2014-15 is intended to define management&#x2019;s responsibility to evaluate whether there is substantial doubt about an organization&#x2019;s ability to continue as a going concern and to provide related footnote disclosures, if required. ASU 2014-15 is effective for annual reporting periods ending after December 15, 2016, and applies to annual and interim periods thereafter. The adoption of ASU 2014-15 is not expected to have a material effect on the Company&#x2019;s condensed financial statements and related disclosures.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> In February 2016, the FASB issued ASU No. 2016-02, <i>Leases (Topic 842)</i>. Under the new guidance, lessees will be required to recognize a lease liability and a right-of-use asset for all leases (with the exception of short term leases) at the commencement date. Lessor accounting under ASU 2016-02 is largely unchanged. ASU 2016-02 is effective for annual and interim periods beginning on or after December 15, 2018 and early adoption is permitted. Under ASU 2016-02, lessees (for capital and operating leases) and lessors (for sales-type, direct financing, and operating leases) must apply a modified retrospective transition approach for leases existing at, or entered into after, the beginning of the earliest comparative period presented in the financial statements. Lessees and lessors may not apply a full retrospective transition approach. The Company has not yet selected an implementation date nor has it determined the effect of the standard on the Company&#x2019;s ongoing financial reporting.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> In March 2016, the FASB issued Accounting Standards 2016-09, <i>Improvements to Employee Share-Based Payment Accounting</i>, which amends ASC Topic 718, Stock Compensation. The objective of this amendment is part of the FASB&#x2019;s Simplification Initiative as it applies to several aspects of the accounting for share-based payment transactions, including the income tax consequences, classification of awards as either equity or liabilities, and classification on the statement of cash flows. This pronouncement is effective for the Company on July 1, 2017, and allows for prospective, retrospective or modified retrospective adoption, depending on the area covered in the update, with early adoption permitted. The adoption of ASU 2016-09 is not expected to have a material effect on the Company&#x2019;s condensed financial statements.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> In August 2016, the FASB issued Accounting Standards Update (ASU) 2016-15, <i>Statement of Cash Flows (Topic 230): Classification of Certain Cash Receipts and Cash Payments</i>, which provides additional guidance on the presentation and classification of certain items in the statement of cash flows. Early adoption is permitted and the standard shall be applied retrospectively. The adoption of ASU 2016-15 is not expected to have a material effect on the Company&#x2019;s condensed financial statements.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> The Company has reviewed all other significant newly-issued accounting pronouncements and concluded that they either are not applicable to the Company&#x2019;s operations or that no material effect is expected on its condensed financial statements as a result of future adoption.</p> </div> -81420000 191177000 69740000 -139000 -65973000 2108000 190574000 <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b>NOTE 9. STOCKHOLDERS&#x2019; EQUITY</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt"> <b><i>Option Exercises</i></b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> For the three and nine months ended September 30, 2016, employees exercised options to purchase 10,331 and 16,581 shares, respectively, of the Company&#x2019;s common stock with insignificant net proceeds to the Company. For the three and nine months ended September 30, 2015, employees and consultants exercised options to purchase 21,438 and 67,839 shares of the Company&#x2019;s common stock, respectively, with net proceeds to the Company of insignificant and $0.1 million, respectively.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt"> <b><i>Employee Stock Purchase Plan</i></b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> In February 2016, the Company sold 34,012 shares under the ESPP. The shares were purchased at a purchase price of $8.21 per share with proceeds to the Company of approximately $0.3 million. In August 2016, the Company sold 35,042 shares under the ESPP. The shares were purchased at a purchase price of $8.47 per share with proceeds to the Company of approximately $0.3 million.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b><i>Offerings of Common Stock and Warrants</i></b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> In June 2015, the Company sold and issued an aggregate of 7,242,992 shares of its common stock and warrants to purchase 2,172,899 shares of common stock in a private placement transaction for aggregate gross proceeds of approximately $77.8 million or net proceeds, after deducting issuance costs, of approximately $74.3 million. The purchase price for the common stock was $10.70 per share and the purchase price for the warrants was $0.125 per warrant. The warrants are exercisable at an exercise price of $13.91 per share at any time prior to the earlier of (i) 5 years from the date of issuance or (ii) certain changes in control of the Company. The Company has determined that the warrants should be classified as equity. In July 2015, the Company filed a registration statement with the SEC registering the resale of the common stock and shares of common stock underlying the warrants sold and issued in the private placement transaction.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> Other than with respect to warrants issued to holders affiliated with New Enterprise Associates, the warrants contain limitations that prevent each holder of warrants from acquiring shares upon exercise of the warrants that would cause the number of shares beneficially owned by it and its affiliates to exceed 9.99% of the total number of shares of the Company&#x2019;s common stock then issued and outstanding. In addition, upon certain changes in control of the Company, each holder of a warrant can elect to receive, subject to certain limitations and assumptions, securities in a successor entity. None of the warrants issued in June 2015 have been exercised as of September 30, 2016.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> In January 2016, the Company completed an underwritten public offering of 8,625,000 shares of common stock at an offering price of $10.00 per share for gross proceeds of $86.3 million. The Company received net proceeds from the offering of approximately $80.8 million, after deducting the underwriters&#x2019; discounts and commissions and offering expenses.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> In July 2016, the Company sold and issued an aggregate of 12,600,230 shares of common stock in a private placement transaction at an offering price of $8.73 per share for gross proceeds of $110.0 million. The Company received net proceeds from the offering of approximately $109.7 million, after deducting offering expenses. In August 2016, the Company filed a registration statement with the SEC registering the resale of the common stock sold and issued in the private placement transaction.</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"> <b><i>Use of Estimates</i></b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the amounts reported in the financial statements and accompanying notes. Although management believes these estimates are based upon reasonable assumptions within the bounds of its knowledge of the Company&#x2019;s business and operations, actual results could differ materially from those estimates.</p> </div> <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> Basic and diluted loss per share are calculated as follows (in thousands, except share and per share data):</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="52%"></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="6%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"> <b>Three&#xA0;Months&#xA0;Ended&#xA0;September&#xA0;30,</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"> <b>Nine&#xA0;Months&#xA0;Ended&#xA0;September&#xA0;30,</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2015</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> <b>Numerator:</b></p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Net loss</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(29,031</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(18,126</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(81,113</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(12,621</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> <b>Denominator:</b></p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Weighted average common shares outstanding - basic and diluted</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">44,935,126</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">25,930,928</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">37,706,045</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">21,859,383</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Net loss per share - basic and diluted</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(0.65</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(0.70</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(2.15</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(0.58</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> </div> <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> The following table presents stock-based compensation expense recognized for stock options, restricted stock units and the Company&#x2019;s employee stock purchase program, or ESPP, in the Company&#x2019;s statements of operations (in thousands):</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="73%"></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"><b>Three&#xA0;Months&#xA0;Ended<br /> September 30,</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"><b>Nine&#xA0;Months&#xA0;Ended<br /> September 30,</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2015</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2016</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Research and development</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">685</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">333</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,992</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">965</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> General and administrative</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">606</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">379</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1,775</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">912</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,291</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">712</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">3,767</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,877</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> </div> <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> Securities classified as cash and cash equivalents and short-term investments as of September 30, 2016 and December 31, 2015 are summarized below (in thousands). Estimated fair value is based on quoted market prices for these investments.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="92%" align="center" border="0"> <tr> <td width="70%"></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="3%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="14" align="center"><b>September 30, 2016</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center"> <b>Amortized</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"><b>Gross&#xA0;Unrealized</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Cost</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Gains</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Losses</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Fair&#xA0;Value</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Cash and cash equivalents:</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Cash</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">3,782</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">3,782</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">137,412</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">137,412</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">6,166</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">6,166</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">13,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">13,000</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total cash and cash equivalents</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">160,360</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">160,360</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Short-term investments</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Corporate bonds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">30,565</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(20</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">30,545</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Commercial paper</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">39,186</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">9</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">(14</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">39,181</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total short-term investments</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">69,751</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">9</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(34</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">69,726</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">230,111</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">9</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">(34</td> <td valign="bottom" nowrap="nowrap">)&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">230,086</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 1pt"> <td height="16"></td> <td height="16" colspan="16"></td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="14" align="center"><b>December 31, 2015</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2" align="center"> <b>Amortized</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="6" align="center"><b>Gross&#xA0;Unrealized</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" colspan="2">&#xA0;</td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 8pt; FONT-FAMILY: Times New Roman"> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Cost</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Gains</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Losses</b></td> <td valign="bottom">&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td style="BORDER-BOTTOM: #000000 1pt solid" valign="bottom" colspan="2" align="center"><b>Fair Value</b></td> <td valign="bottom">&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 1em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Cash and cash equivalents:</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"></td> <td valign="bottom"></td> <td valign="bottom"></td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Cash</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;</td> <td valign="bottom" align="right">1,185</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">1,185</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman" bgcolor="#CCEEFF"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 5em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Money market funds</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">105,819</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">105,819</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 1px solid; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> <tr style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman"> <td valign="top"> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-LEFT: 3em; MARGIN-TOP: 0pt; TEXT-INDENT: -1em"> Total cash and cash equivalents</p> </td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">107,004</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">$</td> <td valign="bottom" nowrap="nowrap" align="right"> &#x2014;&#xA0;&#xA0;</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom">$</td> <td valign="bottom" align="right">107,004</td> <td valign="bottom" nowrap="nowrap">&#xA0;&#xA0;</td> </tr> <tr style="FONT-SIZE: 1px"> <td valign="bottom"></td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> <td valign="bottom">&#xA0;&#xA0;</td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td valign="bottom"> <p style="MARGIN-BOTTOM: 0pt; BORDER-TOP: #000000 3px double; MARGIN-TOP: 0pt"> &#xA0;</p> </td> <td>&#xA0;</td> </tr> </table> </div> <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b>NOTE 2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt"> <b><i>Use of Estimates</i></b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> The preparation of financial statements in conformity with U.S. GAAP requires management to make estimates and assumptions that affect the amounts reported in the financial statements and accompanying notes. Although management believes these estimates are based upon reasonable assumptions within the bounds of its knowledge of the Company&#x2019;s business and operations, actual results could differ materially from those estimates.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 18pt"> <b><i>Clinical Trial Accruals</i></b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> Clinical trial costs are a component of research and development expenses. The Company accrues and expenses clinical trial activities performed by third parties based upon actual work completed in accordance with agreements established with clinical research organizations and clinical sites. The Company determines estimated costs through discussions with internal personnel and external service providers as to the progress or stage of completion of trials or services and the agreed-upon fee to be paid for such services.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> Nonrefundable advance payments for goods and services that will be used or rendered in future research and development activities, are deferred and recognized as expense in the period that the related goods are delivered or services are performed.</p> <p style="MARGIN-BOTTOM: 0px; FONT-SIZE: 1px; MARGIN-TOP: 18px"> &#xA0;</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 0pt"> <b><i>Recent Accounting Pronouncements</i></b></p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> In May, 2014, the Financial Accounting Standards Board (&#x201C;FASB&#x201D;) issued Accounting Standards Update (&#x201C;ASU&#x201D;) 2014-09, <i>Revenue from Contracts with Customers</i> (&#x201C;ASU 2014-09&#x201D;), which requires an entity to recognize the amount of revenue to which it expects to be entitled for the transfer of promised goods or services to customers. ASU 2014-09 will replace most existing revenue recognition guidance in U.S.&#xA0;GAAP when it becomes effective. In July 2015, the FASB voted to approve a deferral of the effective date of this ASU by one year, and to permit entities to adopt up to one year earlier if they choose. Therefore, the new standard will become effective for the Company on January&#xA0;1, 2018 and early application is permitted for periods beginning on or after January 1, 2017. The standard permits the use of either the retrospective or cumulative effect transition method. Since the issuance of ASU 2014-09, the FASB has issued several amendments which clarify certain points in the new Topic 606 <i>- Revenue from Contracts with Customers</i>, including ASU 2016-08 (&#x201C;Principal versus Agent Considerations&#x2014;Reporting Revenue Gross versus Net&#x201D;), ASU 2016-10 (&#x201C;Identifying Performance Obligations and Licensing&#x201D;), ASU 2016-11 (&#x201C;Rescission of SEC Guidance Because of Accounting Standards Updates 2014-09 and 2014-16 Pursuant to Staff Announcements at the March 3, 2016 EITF Meeting&#x201D;) and ASU 2016-12 (&#x201C;Narrow-Scope Improvements and Practical Expedients&#x201D;). The Company plans to adopt all these standards on January 1, 2018. The Company plans to modify its accounting policies to reflect the requirements of these standards and plans to select a retrospective transition method. The Company did not recognize revenue for the three- or nine-months ended September 30, 2016, and therefore, the planned adoption of this standard will not affect the Company&#x2019;s condensed financial statements and related disclosures for these periods or future periods until the Company reports revenues.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> In August 2014, the FASB issued ASU No. 2014-15, <i>Presentation of Financial Statements&#x2014;Going Concern: Disclosure of Uncertainties about an Entity&#x2019;s Ability to Continue as a Going Concern</i> (&#x201C;ASU 2014-15&#x201D;). ASU 2014-15 is intended to define management&#x2019;s responsibility to evaluate whether there is substantial doubt about an organization&#x2019;s ability to continue as a going concern and to provide related footnote disclosures, if required. ASU 2014-15 is effective for annual reporting periods ending after December 15, 2016, and applies to annual and interim periods thereafter. The adoption of ASU 2014-15 is not expected to have a material effect on the Company&#x2019;s condensed financial statements and related disclosures.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> In February 2016, the FASB issued ASU No. 2016-02, <i>Leases (Topic 842)</i>. Under the new guidance, lessees will be required to recognize a lease liability and a right-of-use asset for all leases (with the exception of short term leases) at the commencement date. Lessor accounting under ASU 2016-02 is largely unchanged. ASU 2016-02 is effective for annual and interim periods beginning on or after December 15, 2018 and early adoption is permitted. Under ASU 2016-02, lessees (for capital and operating leases) and lessors (for sales-type, direct financing, and operating leases) must apply a modified retrospective transition approach for leases existing at, or entered into after, the beginning of the earliest comparative period presented in the financial statements. Lessees and lessors may not apply a full retrospective transition approach. The Company has not yet selected an implementation date nor has it determined the effect of the standard on the Company&#x2019;s ongoing financial reporting.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> In March 2016, the FASB issued Accounting Standards 2016-09, <i>Improvements to Employee Share-Based Payment Accounting</i>, which amends ASC Topic 718, Stock Compensation. The objective of this amendment is part of the FASB&#x2019;s Simplification Initiative as it applies to several aspects of the accounting for share-based payment transactions, including the income tax consequences, classification of awards as either equity or liabilities, and classification on the statement of cash flows. This pronouncement is effective for the Company on July 1, 2017, and allows for prospective, retrospective or modified retrospective adoption, depending on the area covered in the update, with early adoption permitted. The adoption of ASU 2016-09 is not expected to have a material effect on the Company&#x2019;s condensed financial statements.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> In August 2016, the FASB issued Accounting Standards Update (ASU) 2016-15, <i>Statement of Cash Flows (Topic 230): Classification of Certain Cash Receipts and Cash Payments</i>, which provides additional guidance on the presentation and classification of certain items in the statement of cash flows. Early adoption is permitted and the standard shall be applied retrospectively. The adoption of ASU 2016-15 is not expected to have a material effect on the Company&#x2019;s condensed financial statements.</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 12pt; TEXT-INDENT: 4%"> The Company has reviewed all other significant newly-issued accounting pronouncements and concluded that they either are not applicable to the Company&#x2019;s operations or that no material effect is expected on its condensed financial statements as a result of future adoption.</p> </div> ARDX 67951000 3767000 <div> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; MARGIN-TOP: 6pt; TEXT-INDENT: 4%"> Accrued liabilities and other liabilities consist of the following (in thousands)</p> <p style="MARGIN-BOTTOM: 0pt; FONT-SIZE: 12pt; MARGIN-TOP: 0pt"> &#xA0;</p> <table style="FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman; BORDER-COLLAPSE: collapse" cellspacing="0" cellpadding="0" width="76%" align="center" border="0"> <tr> <td width="72%"></td> <td valign="bottom" width="9%"></td> <td></td> <td></td> <td></td> <td valign="bottom" width="9%"></td> <td></td> <td></td> <td></td> </tr> <tr style="FONT-SIZE: 8pt; 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