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 Stockholders' Equity 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 - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - Property and Equipment, Net link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - Accrued Expenses link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - Revenue Interest Purchase Agreement 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 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 - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - Property and Equipment, Net (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - Accrued Expenses (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - Revenue Interest Purchase Agreement (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9954478 - Disclosure - Stockholders' Equity (Tables) link:presentationLink link:calculationLink link:definitionLink 9954479 - Disclosure - Stock-based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9954480 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 9954481 - Disclosure - Related Party Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 9954482 - Disclosure - Organization and Description of Business (Details) link:presentationLink link:calculationLink link:definitionLink 9954483 - Disclosure - Summary of Significant Accounting Policies - Segments (Details) link:presentationLink link:calculationLink link:definitionLink 9954484 - Disclosure - Summary of Significant Accounting Policies - Short-Term Investments (Details) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - Summary of Significant Accounting Policies - Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 9954486 - Disclosure - Summary of Significant Accounting Policies - Employee Retention Credit (Details) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - Summary of Significant Accounting Policies - JDRF Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - Summary of Significant Accounting Policies - Grant Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - Summary of Significant Accounting Policies - Concentration of Credit Risk (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - Summary of Significant Accounting Policies - Net Loss per Share Attributable to Common Stockholders (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - Summary of Significant Accounting Policies - Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - Summary of Significant Accounting Policies - Impairment of Long-Lived Assets and Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - Summary of Significant Accounting Policies - Common Stock Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - Summary of Significant Accounting Policies - Contingent Earnout Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - Fair Value Measurements - Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - Fair Value Measurements - Changes in Fair Value of Level 3 Financial Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - Fair Value Measurements - Schedule of Changes in Fair Value of Contingent Derivative Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - Revenue Interest Purchase Agreement - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - Revenue Interest Purchase Agreement - Summary of Revenue Interest Liability Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - Debt - Term Loan (Details) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - Leases - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954505 - Disclosure - Leases - Total Lease Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9954506 - Disclosure - Leases - Quantitative Information About Company's Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - Leases - Maturities of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - Leases - Maturities of Lease Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954508 - Disclosure - Stockholders' Equity - Common Stock (Details) link:presentationLink link:calculationLink link:definitionLink 9954509 - Disclosure - Stockholders' Equity - Common Stock Reserved for Future Issuances (Details) link:presentationLink link:calculationLink link:definitionLink 9954510 - Disclosure - Stockholders' Equity - Preferred Stock (Details) link:presentationLink link:calculationLink link:definitionLink 9954511 - Disclosure - Stockholders' Equity - Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 9954512 - Disclosure - Stockholders' Equity - Private Placement Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 9954513 - Disclosure - Stockholders' Equity - Public Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 9954514 - Disclosure - Stockholders' Equity - Contingent Earnout Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9954515 - Disclosure - Stock-based Compensation - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954516 - Disclosure - Stock-based Compensation - Assumptions Used to Estimate Fair Value of Stock Options (Details) link:presentationLink link:calculationLink link:definitionLink 9954517 - Disclosure - Stock-based Compensation - Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954518 - Disclosure - Stock-based Compensation - Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954519 - Disclosure - Income Taxes - Deferred Tax Assets and Deferred Tax Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954520 - Disclosure - Income Taxes - Effective Income Tax Rate Reconciliation (Details) link:presentationLink link:calculationLink link:definitionLink 9954521 - Disclosure - Income Taxes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954522 - Disclosure - Retirement Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9954523 - Disclosure - Commitments and Contingencies (Details) link:presentationLink link:calculationLink link:definitionLink 9954524 - Disclosure - Related Party Transactions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954525 - Disclosure - Related Party Transactions - Related Party Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9954526 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink