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Disclosure - License and Development Agreements link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - Marketable Securities link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - Property and Equipment link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - Operating Leases link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - Accrued Expenses and Other Current Liabilities link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - Equity link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - Warrants link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - Stock-Based Compensation link:presentationLink link:calculationLink link:definitionLink 0000020 - 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Summary of Significant Accounting Policies - Summary Cash, Cash Equivalents and Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 0000038 - Disclosure - Summary of Significant Accounting Policies - Expected Useful Lives by Major Asset Category (Details) link:presentationLink link:calculationLink link:definitionLink 0000039 - Disclosure - License and Development Agreements (Details) link:presentationLink link:calculationLink link:definitionLink 0000040 - Disclosure - Fair Value Measurements (Details) link:presentationLink link:calculationLink link:definitionLink 0000041 - Disclosure - Marketable Securities (Details) link:presentationLink link:calculationLink link:definitionLink 0000042 - Disclosure - Property and Equipment - Summary of the Major Components of Property and Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 0000043 - Disclosure - Operating Leases - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000044 - Disclosure - Operating Leases - Components Of Lease Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000045 - Disclosure - Operating Leases - Supplemental Balance Sheet Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000046 - Disclosure - Operating Leases - Operating Leases, Supplemental Information Related To Leases (Details) link:presentationLink link:calculationLink link:definitionLink 0000047 - Disclosure - Operating Leases - Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 0000047 - Disclosure - Operating Leases - Future Minimum Lease Payments (Details) link:presentationLink link:calculationLink link:definitionLink 0000048 - Disclosure - Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000049 - Disclosure - Debt - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 0000050 - 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Disclosure - Net Loss Per Share of Common Stock - Potentially Dilutive Securities have been Excluded from the Computation of Diluted Weighted Average Shares Outstanding (Details) link:presentationLink link:calculationLink link:definitionLink 0000065 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink