101 - Document - Document and Entity Information link:calculationLink link:presentationLink link:definitionLink 103 - Statement - Condensed Balance Sheets link:calculationLink link:presentationLink link:definitionLink 104 - Statement - Condensed Balance Sheets (Parenthetical) link:calculationLink link:presentationLink link:definitionLink 105 - Statement - Condensed Statements of Operations and Comprehensive Loss link:calculationLink link:presentationLink link:definitionLink 106 - Statement - Condensed Statements of Cash Flows link:calculationLink link:presentationLink link:definitionLink 107 - Disclosure - Organization and Basis of Presentation link:calculationLink link:presentationLink link:definitionLink 108 - Disclosure - Summary of Significant Accounting Policies link:calculationLink link:presentationLink link:definitionLink 109 - Disclosure - Fair Value Measurements link:calculationLink link:presentationLink link:definitionLink 110 - Disclosure - Collaboration and Licensing Agreements link:calculationLink link:presentationLink link:definitionLink 111 - Disclosure - Stock-Based Compensation link:calculationLink link:presentationLink link:definitionLink 112 - Disclosure - Net Loss Per Common Share link:calculationLink link:presentationLink link:definitionLink 113 - Disclosure - Shareholders Equity link:calculationLink link:presentationLink link:definitionLink 114 - Disclosure - Subsequent Events link:calculationLink link:presentationLink link:definitionLink 115 - Disclosure - Summary of Significant Accounting Policies (Policies) link:calculationLink link:presentationLink link:definitionLink 116 - Disclosure - Fair Value Measurements (Tables) link:calculationLink link:presentationLink link:definitionLink 117 - Disclosure - Stock-Based Compensation (Tables) link:calculationLink link:presentationLink link:definitionLink 118 - Disclosure - Net Loss Per Common Share (Tables) link:calculationLink link:presentationLink link:definitionLink 119 - Disclosure - Fair Value Measurements - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 120 - Disclosure - Fair Value Measurements - Summary of Fair Value Measurements of Company's Financial Assets (Detail) link:calculationLink link:presentationLink link:definitionLink 121 - Disclosure - Collaboration and Licensing Agreements - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 122 - Disclosure - Stock-Based Compensation - Summary of Stock-Based Compensation Expense Recognized for Stock Options and Employee Stock Purchase Plan (ESPP) (Detail) link:calculationLink link:presentationLink link:definitionLink 123 - Disclosure - Stock-Based Compensation - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 124 - Disclosure - Net Loss Per Common Share - Computation of Basic and Diluted Earnings Per Common Share (Detail) link:calculationLink link:presentationLink link:definitionLink 125 - Disclosure - Net Loss Per Common Share - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 126 - Disclosure - Stockholders Equity - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink 127 - Disclosure - Subsequent Events - Additional Information (Detail) link:calculationLink link:presentationLink link:definitionLink