1001 - Document - Cover Page link:presentationLink link:definitionLink link:calculationLink 1002 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:definitionLink link:calculationLink 1003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 1004 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss link:presentationLink link:definitionLink link:calculationLink 1005 - Statement - Condensed Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Deficit link:presentationLink link:definitionLink link:calculationLink 1006 - Statement - Condensed Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Deficit (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 1007 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:definitionLink link:calculationLink 1008 - Statement - Condensed Consolidated Statements of Cash Flows (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 1009 - Disclosure - Nature of the Business and Basis of Presentation link:presentationLink link:definitionLink link:calculationLink 1010 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 1011 - Disclosure - Collaboration Agreements link:presentationLink link:definitionLink link:calculationLink 1012 - Disclosure - Fair Value Measurements link:presentationLink link:definitionLink link:calculationLink 1013 - Disclosure - Marketable Securities link:presentationLink link:definitionLink link:calculationLink 1014 - Disclosure - Supplemental Balance Sheet Information link:presentationLink link:definitionLink link:calculationLink 1015 - Disclosure - Leases link:presentationLink link:definitionLink link:calculationLink 1016 - Disclosure - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 1017 - Disclosure - Redeemable Convertible Preferred Stock link:presentationLink link:definitionLink link:calculationLink 1018 - Disclosure - Net Loss Per Share link:presentationLink link:definitionLink link:calculationLink 1019 - Disclosure - Common Stock link:presentationLink link:definitionLink link:calculationLink 1020 - Disclosure - Equity Incentive Plans link:presentationLink link:definitionLink link:calculationLink 1021 - Disclosure - Income Taxes link:presentationLink link:definitionLink link:calculationLink 1022 - Disclosure - Subsequent Events link:presentationLink link:definitionLink link:calculationLink 1023 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:definitionLink link:calculationLink 1024 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:definitionLink link:calculationLink 1025 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:definitionLink link:calculationLink 1026 - Disclosure - Marketable Securities (Tables) link:presentationLink link:definitionLink link:calculationLink 1027 - Disclosure - Supplemental Balance Sheet Information- (Tables) link:presentationLink link:definitionLink link:calculationLink 1028 - Disclosure - Leases (Tables) link:presentationLink link:definitionLink link:calculationLink 1029 - Disclosure - Redeemable Convertible Preferred Stock (Table) link:presentationLink link:definitionLink link:calculationLink 1030 - Disclosure - Equity Incentive Plans (Tables) link:presentationLink link:definitionLink link:calculationLink 1031 - Disclosure - Income Taxes (Tables) link:presentationLink link:definitionLink link:calculationLink 1032 - Disclosure - Net Loss Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 1033 - Disclosure - Nature of the Business and Basis of Presentation - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1034 - Disclosure - Summary of Significant Accounting Policies - Summary of Reconciliation of Cash And Cash Equivalents And Restricted Cash (Detail) link:presentationLink link:definitionLink link:calculationLink 1035 - Disclosure - Summary of Significant Accounting Policies - Summary of Estimated Useful Lives of The Company's Property And Equipment (Detail) link:presentationLink link:definitionLink link:calculationLink 1036 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1037 - Disclosure - Collaboration Agreements - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1038 - Disclosure - Fair Value Measurements - Summary Financial Assets Measured at Fair Value on a Recurring Basis (Detail) link:presentationLink link:definitionLink link:calculationLink 1039 - Disclosure - Marketable Securities - Summary of Debt Securities, Available For Sale (Detail) link:presentationLink link:definitionLink link:calculationLink 1040 - Disclosure - Marketable Securities - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1041 - Disclosure - Supplemental Balance Sheet Information - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1042 - Disclosure - Supplemental Balance Sheet Information -Schedule of Property, Plant and Equipment (Detail) link:presentationLink link:definitionLink link:calculationLink 1043 - Disclosure - Supplemental Balance Sheet Information - Schedule of Accrued Expenses and Other Current Liabilities Current (Detail) link:presentationLink link:definitionLink link:calculationLink 1044 - Disclosure - Supplemental Balance Sheet Information - Schedule of Restricted Cash (Detail) link:presentationLink link:definitionLink link:calculationLink 1045 - Disclosure - Leases - Summary of Lease Cost (Detail) link:presentationLink link:definitionLink link:calculationLink 1046 - Disclosure - Leases - Summary of Lessee, Operating Lease, Liability, Maturity (Detail) link:presentationLink link:definitionLink link:calculationLink 1047 - Disclosure - Leases - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1048 - Disclosure - Commitments and Contingencies - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1049 - Disclosure - Redeemable Convertible Preferred Stock - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1050 - Disclosure - Redeemable Convertible Preferred Stock - Summary of Redeemable Convertible Preferred stock (Detail) link:presentationLink link:definitionLink link:calculationLink 1051 - Disclosure - Common Stock - Additional Informational (Details) link:presentationLink link:definitionLink link:calculationLink 1052 - Disclosure - Net Loss Per Share - Schedule Of Earnings Per Share Basic And Diluted (Details) link:presentationLink link:definitionLink link:calculationLink 1053 - Disclosure - Net Loss Per Share - Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share (Details) link:presentationLink link:definitionLink link:calculationLink 1054 - Disclosure - Income Taxes - Summary Of Reconciliation Of The U.S. Federal Statutory Income Tax Rate To The Company's Effective Income Tax Rate (Details) link:presentationLink link:definitionLink link:calculationLink 1055 - Disclosure - Income Taxes - Summary Of Deferred Tax Assets And Liabilities (Details) link:presentationLink link:definitionLink link:calculationLink 1056 - Disclosure - Income Taxes - Summary Of Net Increase In The Valuation Allowance (Details) link:presentationLink link:definitionLink link:calculationLink 1057 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1058 - Disclosure - Equity Incentive Plans - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 1059 - Disclosure - Equity Incentive Plans - Summary of the Company Recorded Stock-Based Compensation Expense (Detail) link:presentationLink link:definitionLink link:calculationLink 1060 - Disclosure - Equity Incentive Plans - Summary of the Stock Option Activity of the Company's Plan (Detail) link:presentationLink link:definitionLink link:calculationLink 1061 - Disclosure - Equity Incentive Plans - Disclosure of Share Based Compensation Arrangements by Share Based Payment Award (Detail) link:presentationLink link:definitionLink link:calculationLink 1062 - Disclosure - Equity Incentive Plans - Summary of the Weighted Average Assumptions Used to Estimate the Grant Date Fair Value of the Stock Options Using the Black-Scholes Option Pricing Model (Detail) link:presentationLink link:definitionLink link:calculationLink 1063 - Disclosure - Subsequent Events - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink