0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 0000002 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 0000003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000004 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 0000005 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000006 - Statement - Condensed Consolidated Statements of Stockholders' Equity link:presentationLink link:calculationLink link:definitionLink 0000007 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 0000008 - Disclosure - Description of the Business, Organization, and Liquidity link:presentationLink link:calculationLink link:definitionLink 0000009 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 0000010 - Disclosure - Fair Value Measurements and Fair Value of Financial Instruments link:presentationLink link:calculationLink link:definitionLink 0000011 - Disclosure - Significant Agreements link:presentationLink link:calculationLink link:definitionLink 0000012 - Disclosure - Revenue link:presentationLink link:calculationLink link:definitionLink 0000013 - Disclosure - Balance Sheet Items link:presentationLink link:calculationLink link:definitionLink 0000014 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 0000015 - Disclosure - Leases link:presentationLink link:calculationLink link:definitionLink 0000016 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 0000017 - Disclosure - Common Stock link:presentationLink link:calculationLink link:definitionLink 0000018 - Disclosure - Stock Based Compensation link:presentationLink link:calculationLink link:definitionLink 0000019 - Disclosure - 401(k) Savings Plan link:presentationLink link:calculationLink link:definitionLink 0000020 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 0000021 - Disclosure - Net Loss Per Share 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 and Fair Value of Financial Instruments (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - Revenue (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - Balance Sheet Items (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - Disclosure - Common Stock (Tables) link:presentationLink link:calculationLink link:definitionLink 9954478 - Disclosure - Stock Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 9954479 - Disclosure - Net Loss Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9954480 - Disclosure - Description of the Business, Organization, and Liquidity - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954481 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954482 - Disclosure - Summary of Significant Accounting Policies - Schedule of Concentration of Credit Risk and other Uncertainties (Details) link:presentationLink link:calculationLink link:definitionLink 9954483 - Disclosure - Fair Value Measurements and Fair Value of Financial Instruments - Schedule of Financial Instruments Measured on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9954484 - Disclosure - Fair Value Measurements and Fair Value of Financial Instruments - Schedule of Fair Value and Amortized Cost of Cash Equivalents and Available-for-Sale Marketable Securities (Details) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - Fair Value Measurements and Fair Value of Financial Instruments - Contractual Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9954486 - Disclosure - Fair Value Measurements and Fair Value of Financial Instruments - Schedule of Change in Fair Value of Financial Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - Fair Value Measurements and Fair Value of Financial Instruments - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - Fair Value Measurements and Fair Value of Financial Instruments - Schedule of Assumptions Used in Valuation of MSKCC Success Payments Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - Significant Agreements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - Revenue - Schedule of Disaggregation of Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - Revenue - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - Revenue - Schedule of Changes in Company's Contract Assets and Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - Revenue - Additional Information (Details1) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - Revenue - Additional Information (Details1) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - Balance Sheet Items - Schedule of Other Receivables (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - Balance Sheet Items - Schedule of Prepaid Expenses and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - Balance Sheet Items - Schedule of Property And Equipment (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - Balance Sheet Items - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - Balance Sheet Items - Summary of Accrued Expenses and Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - Related Party Transactions - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - Leases - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - Leases - Schedule Of Components Lease Cost (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - Leases - Schedule Of Supplemental Information Related To Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - Leases - Summary of Future Minimum Commitments Under Lease Contracts (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - Leases - Summary of Future Minimum Commitments Under Lease Contracts (Details) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954505 - Disclosure - Common Stock - Schedule of Common Stock Reserved for Future Issuance (Details) link:presentationLink link:calculationLink link:definitionLink 9954506 - Disclosure - Stock Based Compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - Stock Based Compensation - Schedule of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954508 - Disclosure - Stock Based Compensation - Schedule of Estimated Fair Value of Stock Options on the Grant Date Using Black-Scholes Option-Pricing Model (Details) link:presentationLink link:calculationLink link:definitionLink 9954509 - Disclosure - Stock Based Compensation - Schedule of Restricted Stock Units Activity (RSUs) (Details) link:presentationLink link:calculationLink link:definitionLink 9954510 - Disclosure - Stock Based Compensation - Schedule of Stock Option Expenses Related to Employee and Non-Employee Stock Options Granted (Details) link:presentationLink link:calculationLink link:definitionLink 9954511 - Disclosure - Stock Based Compensation - Schedule of Stock-based Compensation Expense Related to Equity-Based Awards (Details) link:presentationLink link:calculationLink link:definitionLink 9954512 - Disclosure - 401(k) Savings Plan - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954513 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9954514 - Disclosure - Net Loss Per Share - Basic and Diluted Net Income Per Share (Detail) link:presentationLink link:calculationLink link:definitionLink 9954515 - Disclosure - Net Loss Per Share - Computation of the Basic and Diluted Net Loss Per Share Attributable to Common Stockholders (Details) link:presentationLink link:calculationLink link:definitionLink 9954516 - Disclosure - Subsequent Events - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink