0000001 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 0000002 - Document - Audit Information link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - Consolidated Statements of Operations and Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - Consolidated Statements of Changes In Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 0000008 - Disclosure - Organization and Description of Business link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - Reverse Recapitalization link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - Property and Equipment, Net link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - Accrued Expenses link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - Debt link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - Stockholders' Equity (Deficit) link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - Stock-based Compensation link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - Retirement Plan link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 0000021 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 0000022 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 0000023 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 0000024 - Disclosure - Reverse Recapitalization (Tables) link:presentationLink link:calculationLink link:definitionLink 0000025 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 0000026 - Disclosure - Property and Equipment, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 0000027 - Disclosure - Accrued Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 0000028 - Disclosure - Debt (Tables) link:presentationLink link:calculationLink link:definitionLink 0000029 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 0000030 - Disclosure - Stockholders' Equity (Deficit) (Tables) link:presentationLink link:calculationLink link:definitionLink 0000031 - Disclosure - Stock-based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 0000032 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 0000033 - Disclosure - Related Party Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 0000034 - Disclosure - Organization and Description of Business (Details) link:presentationLink link:calculationLink link:definitionLink 0000035 - Disclosure - Summary of Significant Accounting Policies - Segments (Details) link:presentationLink link:calculationLink link:definitionLink 0000036 - Disclosure - Summary of Significant Accounting Policies - Short-Term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 0000037 - Disclosure - Summary of Significant Accounting Policies - Grant Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 0000038 - Disclosure - Summary of Significant Accounting Policies - Concentration of Credit Risk (Details) link:presentationLink link:calculationLink link:definitionLink 0000039 - Disclosure - Summary of Significant Accounting Policies - Net Loss per Share Attributable to Common Stockholders (Details) link:presentationLink link:calculationLink link:definitionLink 0000040 - Disclosure - Summary of Significant Accounting Policies - Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 0000041 - Disclosure - Summary of Significant Accounting Policies - Impairment of Long-Lived Assets and Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 0000042 - Disclosure - Summary of Significant Accounting Policies - Common Stock Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 0000043 - Disclosure - Summary of Significant Accounting Policies - Contingent Earnout Liability (Details) link:presentationLink link:calculationLink link:definitionLink 0000044 - Disclosure - Reverse Recapitalization - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000045 - Disclosure - Reverse Recapitalization - Common Stock Outstanding Immediately Following the Consummation of the Merger (Details) link:presentationLink link:calculationLink link:definitionLink 0000046 - Disclosure - Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 0000047 - Disclosure - Fair Value Measurements - Changes in Fair Value of Level 3 Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 0000048 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000049 - Disclosure - Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 0000050 - Disclosure - Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 0000051 - Disclosure - Debt - Term Loan (Details) link:presentationLink link:calculationLink link:definitionLink 0000052 - Disclosure - Debt - SVB Loan Payable and Net Discount or Premium Balances (Details) link:presentationLink link:calculationLink link:definitionLink 0000052 - Disclosure - Debt - SVB Loan Payable and Net Discount or Premium Balances (Details) link:presentationLink link:calculationLink link:definitionLink 0000053 - Disclosure - Debt - Future Minimum Payments of Principal (Details) link:presentationLink link:calculationLink link:definitionLink 0000054 - Disclosure - Debt - PPP (Details) link:presentationLink link:calculationLink link:definitionLink 0000055 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000056 - Disclosure - Leases - Total Lease Cost (Details) link:presentationLink link:calculationLink link:definitionLink 0000057 - Disclosure - Leases - Quantitative Information About Company's Leases (Details) link:presentationLink link:calculationLink link:definitionLink 0000058 - Disclosure - Leases - Maturities of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000058 - Disclosure - Leases - Maturities of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000059 - Disclosure - Stockholders' Equity (Deficit) - Common Stock (Details) link:presentationLink link:calculationLink link:definitionLink 0000060 - Disclosure - Stockholders' Equity (Deficit) - Common Stock Reserved for Future Issuances (Details) link:presentationLink link:calculationLink link:definitionLink 0000061 - Disclosure - Stockholders' Equity (Deficit) - Preferred Stock (Details) link:presentationLink link:calculationLink link:definitionLink 0000062 - Disclosure - Stockholders' Equity (Deficit) - Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 0000063 - Disclosure - Stockholders' Equity (Deficit) - Private Placement Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 0000064 - Disclosure - Stockholders' Equity (Deficit) - Public Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 0000065 - Disclosure - Stockholders' Equity (Deficit) - Contingent Earnout Liability (Details) link:presentationLink link:calculationLink link:definitionLink 0000066 - Disclosure - Stock-based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000067 - Disclosure - Stock-based Compensation - Assumptions Used to Estimate Fair Value of Stock Options (Details) link:presentationLink link:calculationLink link:definitionLink 0000068 - Disclosure - Stock-based Compensation - Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 0000069 - Disclosure - Stock-based Compensation - Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 0000070 - Disclosure - Income Taxes - Deferred Tax Assets and Deferred Tax Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 0000071 - Disclosure - Income Taxes - Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 0000072 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000073 - Disclosure - Retirement Plan (Details) link:presentationLink link:calculationLink link:definitionLink 0000074 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 0000075 - Disclosure - Related Party Transactions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 0000076 - Disclosure - Related Party Transactions - Related Party Expenses (Details) link:presentationLink link:calculationLink link:definitionLink