1001 - Document - Cover 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 - Disclosure - Nature of the Business and Basis of Presentation link:presentationLink link:definitionLink link:calculationLink 1009 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 1010 - Disclosure - Financial Instruments and Fair Value Measurements link:presentationLink link:definitionLink link:calculationLink 1011 - Disclosure - Property and Equipment, Net link:presentationLink link:definitionLink link:calculationLink 1012 - Disclosure - Accrued Expenses and Other Current Liabilities link:presentationLink link:definitionLink link:calculationLink 1013 - Disclosure - Redeemable Convertible Preferred Stock link:presentationLink link:definitionLink link:calculationLink 1014 - Disclosure - Common Stock link:presentationLink link:definitionLink link:calculationLink 1015 - Disclosure - Stock-Based Compensation link:presentationLink link:definitionLink link:calculationLink 1016 - Disclosure - Income Taxes link:presentationLink link:definitionLink link:calculationLink 1017 - Disclosure - Commitments and Contingencies link:presentationLink link:definitionLink link:calculationLink 1018 - Disclosure - Leases link:presentationLink link:definitionLink link:calculationLink 1019 - Disclosure - Net Loss Per Share link:presentationLink link:definitionLink link:calculationLink 1020 - Disclosure - Related Party Transactions link:presentationLink link:definitionLink link:calculationLink 1021 - Disclosure - Segment Information 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 (Table) link:presentationLink link:definitionLink link:calculationLink 1025 - Disclosure - Financial Instruments and Fair Value Measurements (Table) link:presentationLink link:definitionLink link:calculationLink 1026 - Disclosure - Property and Equipment, Net (Table) link:presentationLink link:definitionLink link:calculationLink 1027 - Disclosure - Accrued Expenses and Other Current Liabilities (Table) link:presentationLink link:definitionLink link:calculationLink 1028 - Disclosure - Redeemable Convertible Preferred Stock (Tables) link:presentationLink link:definitionLink link:calculationLink 1029 - Disclosure - Stock-Based Compensation (Tables) link:presentationLink link:definitionLink link:calculationLink 1030 - Disclosure - Income Taxes (Tables) link:presentationLink link:definitionLink link:calculationLink 1031 - Disclosure - Leases (Tables) link:presentationLink link:definitionLink link:calculationLink 1032 - Disclosure - Net Loss Per Share (Tables) link:presentationLink link:definitionLink link:calculationLink 1033 - Disclosure - Segment Information (Tables) link:presentationLink link:definitionLink link:calculationLink 1034 - Disclosure - Nature of the Business and Basis of Presentation - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1035 - Disclosure - Summary of Significant Accounting Policies - Schedule of Property Plant and Equipment Estimated Useful Life (Details) link:presentationLink link:definitionLink link:calculationLink 1036 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1037 - Disclosure - Financial Instruments and Fair Value Measurements - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) link:presentationLink link:definitionLink link:calculationLink 1038 - Disclosure - Financial Instruments and Fair Value Measurements - Schedule of Roll Forward of Fair Value of the Level 3 Preferred Stock Warrant Liability (Details) link:presentationLink link:definitionLink link:calculationLink 1039 - Disclosure - Financial Instruments and Fair Value Measurements - Schedule of Cash and Cash Equivalents and Marketable Securities (Details) link:presentationLink link:definitionLink link:calculationLink 1040 - Disclosure - Financial Instruments and Fair Value Measurements - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1041 - Disclosure - Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) link:presentationLink link:definitionLink link:calculationLink 1042 - Disclosure - Property and Equipment, Net - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1043 - Disclosure - Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) link:presentationLink link:definitionLink link:calculationLink 1044 - Disclosure - Redeemable Convertible Preferred Stock - Summary of Preferred Stock Is Summarized (Details) link:presentationLink link:definitionLink link:calculationLink 1045 - Disclosure - Redeemable Convertible Preferred Stock - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1046 - Disclosure - Common Stock - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1047 - Disclosure - Stock-Based Compensation - Summary Of The Fair Value of the Stock Options (Details) link:presentationLink link:definitionLink link:calculationLink 1048 - Disclosure - Stock-Based Compensation - Summary of the Option Activity (Details) link:presentationLink link:definitionLink link:calculationLink 1049 - Disclosure - Stock-Based Compensation - Summary of the Stock-Based Compensation Expense (Details) link:presentationLink link:definitionLink link:calculationLink 1050 - Disclosure - Stock-Based Compensation - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1051 - Disclosure - Income Taxes - Summary of Company's Statutory Income Tax Rate to the Company's Effective Income Tax Rate (Details) link:presentationLink link:definitionLink link:calculationLink 1052 - Disclosure - Income Taxes - Summary of Net Deferred Tax Assets (Liabilities) (Details) link:presentationLink link:definitionLink link:calculationLink 1053 - Disclosure - Income Taxes - Summary of Changes in the Valuation Allowance for Deferred Tax Assets (Details) link:presentationLink link:definitionLink link:calculationLink 1054 - Disclosure - Income Taxes - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1055 - Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1056 - Disclosure - Lease - Summary of Components of Operating Lease Cost (Details) link:presentationLink link:definitionLink link:calculationLink 1057 - Disclosure - Lease - Summary of Measurement of Operating Leases (Details) link:presentationLink link:definitionLink link:calculationLink 1058 - Disclosure - Lease - Summary of Maturities of Operating Lease Liabilities (Details) link:presentationLink link:definitionLink link:calculationLink 1059 - Disclosure - Leases - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1060 - Disclosure - Net Loss Per Share - Schedule of Company's Basic and Diluted Net Loss Per Share (Details) link:presentationLink link:definitionLink link:calculationLink 1061 - Disclosure - Net Loss Per Share - Schedule of Diluted Net Loss Per Share Attributable to Common Stockholders (Details) link:presentationLink link:definitionLink link:calculationLink 1062 - Disclosure - Segment Information - Schedule of Significant Segment Expenses and Segment Operating Loss (Details) link:presentationLink link:definitionLink link:calculationLink 1063 - Disclosure - Segment Information - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1064 - Disclosure - Subsequent Events - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink Cover [Abstract] Document Information [Table] Entity Addresses, Address Type [Axis] Address Type [Domain] Business Contact [Member] Document Information [Line Items] Document Type Amendment Flag Entity Central Index Key Entity Registrant Name Entity Incorporation, State or Country Code Entity Primary SIC Number Entity Tax Identification Number Contact Personnel Name Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Entity Small Business Entity Filer Category Entity Emerging Growth Company Entity Ex Transition Period Statement of Financial Position [Abstract] Statement [Table] Statement [Line Items] Assets [Abstract] Assets Assets, Current [Abstract] Current assets: Cash and Cash Equivalent Cash and cash equivalents Marketable Securities, Current Marketable securities Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Assets, Current Total current assets Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Property and equipment, net Property and equipment, net Operating Lease, Right-of-Use Asset Right-of-use assets Restricted Cash, Noncurrent Restricted cash Assets Total assets Liabilities and Equity [Abstract] Liabilities, Redeemable Convertible Preferred Stock and Stockholders' Deficit Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued expenses and other current liabilities Total accrued expenses and other current liabilities Operating Lease, Liability, Current Operating lease liabilities, current portion Finance Lease, Liability, Current Financing lease liabilities Liabilities, Current Total current liabilities Operating Lease, Liability, Noncurrent Operating lease liabilities, net of current portion Other Liabilities, Noncurrent Other non-current liabilities Liabilities Total liabilities Commitments and Contingencies Commitments and contingencies (Note 10) Temporary Equity, Carrying Amount, Attributable to Parent Redeemable convertible preferred stock Beginning balance,value Ending balance,value Equity, Attributable to Parent [Abstract] Stockholders' deficit: Common Stock, Value, Issued Common stock Additional Paid in Capital Additional paid-in-capital Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income (loss) Retained Earnings (Accumulated Deficit) Accumulated deficit Accumulated deficit Equity, Attributable to Parent Total stockholders' deficit Beginning balance Ending balance Liabilities and Equity Total liabilities, redeemable convertible preferred stock and stockholders' deficit Temporary Equity, Liquidation Preference Aggregate liquidation preference Common Stock, Par or Stated Value Per Share Common stock, par or stated value per share Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common stock, shares, issued Common Stock, Shares, Outstanding Common stock, shares, outstanding Income Statement [Abstract] Operating Expenses [Abstract] Operating expenses: Research and Development Expense Research and development General and Administrative Expense General and administrative Operating Expenses Total operating expenses Operating Income (Loss) Loss from operations Nonoperating Income (Expense) [Abstract] Other income, net: Investment Income, Net Interest and other income Nonoperating Income (Expense) Total other income Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss before income tax expense Income Tax Expense (Benefit) Income tax benefit (expense) Effective income tax rate, Amount Net Income (Loss) Attributable to Parent Net loss Net loss Net loss Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Other comprehensive income (loss): OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Unrealized gain (loss) on marketable securities Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Total other comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total comprehensive loss Earnings Per Share, Basic Net loss per share attributable to common stockholders - Basic Earnings Per Share, Diluted Net loss per share attributable to common stockholders - Diluted Weighted Average Number of Shares Outstanding, Basic Weighted-average common shares outstanding - Basic Weighted Average Number of Shares Outstanding, Diluted Weighted-average common shares outstanding - Diluted Statement of Stockholders' Equity [Abstract] Equity Components [Axis] Equity Component [Domain] Common Stock [Member] Common Stock [Member] Additional Paid-in Capital [Member] Additional Paid in Capital [Member] AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income (Loss) [Member] Retained Earnings [Member] Accumulated Deficit [Member] Preferred Stock [Member] Shares, Outstanding Beginning balance, shares Ending balance, shares Sale of Stock, Number of Shares Issued in Transaction Sale of Series C preferred stock, net of issuance costs - Shares Sale of Stock, Consideration Received on Transaction Sale of Series C preferred stock, net of issuance costs - Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Issuance of common stock upon exercise of stock options - Shares Number of Options exercised Stock Issued During Period, Value, Stock Options Exercised Issuance of common stock upon exercise of stock options - Value APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Stock-based compensation Series A Preferred Stock Converted Conversion of Series A Preferred Stock,Share Series A preferred stock converted. Series A Preferred Stock Converted Into Common Stock Conversion of Series A Preferred Stock Series A preferred stock converted into common stock. Class of Stock [Axis] Class of Stock [Domain] Redeemable Convertible Preferred Stock [Member] Series C Preferred Stock [Member] Stock Issuance Costs Stock issuance costs Stock issuance costs. Statement of Cash Flows [Abstract] Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash flows from operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Noncash Item [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Depreciation Depreciation expense Share-Based Payment Arrangement, Noncash Expense Stock-based compensation expense Stock-based compensation Other Operating Income Accretion of discount on marketable securities Other Noncash Income (Expense) Non-cash lease expense Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other current assets Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities Accrued expenses and other current liabilities Increase (Decrease) in Other Noncurrent Liabilities Other non-current liabilities Fair Value Adjustment of Warrants Change in fair value of preferred stock warrant liability Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property Loss on sale of property and equipment Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net cash used in operating activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Cash flows from investing activities: Payments to Acquire Property, Plant, and Equipment Purchases of property and equipment Payments to Acquire Marketable Securities Purchases of marketable securities Proceeds from Sale and Maturity of Marketable Securities Maturities of marketable securities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Net cash provided by investing activities Proceeds from Sale of Property, Plant, and Equipment Proceeds from the sale of property and equipment Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Cash flows from financing activities: Proceeds from Stock Options Exercised Proceeds from the exercise of stock options Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash provided by financing activities Proceeds from Issuance of Preferred Stock and Preference Stock Proceeds from Series C financing Payments of Stock Issuance Costs Payment of Series C issuance costs Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect, Discontinued Operation Net decrease in cash and cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Cash and cash equivalents and restricted cash at beginning of period Cash and cash equivalents and restricted cash at end of period Organization, Consolidation and Presentation of Financial Statements [Abstract] Business Description and Basis of Presentation [Text Block] Nature of the Business and Basis of Presentation Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Fair Value Disclosures [Abstract] Fair Value Disclosures [Text Block] Financial Instruments and Fair Value Measurements Property, Plant, and Equipment [Abstract] Property, Plant, and Equipment [Text Block] Property and Equipment, Net Accrued Liabilities and Other Liabilities [Abstract] Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Accrued Expenses and Other Current Liabilities Equity [Abstract] Redeemable Convertible Preferred Stock [Text Block] Redeemable Convertible Preferred Stock Redeemable convertible preferred stock. Stockholders' Equity Note [Abstract] Equity [Text Block] Common Stock Share-Based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Text Block] Stock-Based Compensation Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] Income Taxes Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Leases [Abstract] Lessor, Operating Leases [Text Block] Leases Earnings Per Share [Abstract] Earnings Per Share [Text Block] Net Loss Per Share Related Party Transactions [Abstract] Related Party Transactions Disclosure [Text Block] Related Party Transactions Segment Reporting [Abstract] Segment Reporting [Text Block] Segment Information Subsequent Events [Abstract] Subsequent Events [Text Block] Subsequent Events Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Use of Estimates, Policy [Policy Text Block] Use of Estimates Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents Marketable Securities, Policy [Policy Text Block] Marketable Securities Segment Reporting, Policy [Policy Text Block] Segment Information Concentration Risk, Credit Risk, Policy [Policy Text Block] Concentration of Credit Risk and of Significant Suppliers Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Restricted Cash Property, Plant and Equipment, Impairment [Policy Text Block] Property and Equipment Long-Lived Asset, Excluding Intangible Asset and Goodwill, Impairment and Disposal [Policy Text Block] Impairment of Long-Lived Assets Lessor, Leases [Policy Text Block] Leases Preferred Stock, Redeemable [Policy Text Block] Redeemable Convertible Preferred Stock Collaboration Agreements [Policy Text Block] Collaboration Agreements Collaboration agreements. Revenue [Policy Text Block] Revenue Recognition In Process Research and Development, Policy [Policy Text Block] Research and Development and Manufacturing Contract Costs and Accruals Patent Costs [Policy Text Block] Patent Costs Patent costs. Share-Based Payment Arrangement [Policy Text Block] Stock-Based Compensation Income Tax, Policy [Policy Text Block] Income Taxes Earnings Per Share, Policy [Policy Text Block] Net Loss Per Share Comprehensive Income, Policy [Policy Text Block] Other Comprehensive Loss New Accounting Pronouncements, Policy [Policy Text Block] Recently Adopted Accounting Pronouncements Recently Issued Accounting Standards Not Yet Adopted [Policy Text Block] Recently Issued Accounting Standards Not Yet Adopted Recently issued accounting standards not yet adopted. Deferred Charges, Policy [Policy Text Block] Deferred Offering Costs Property Plant And Equipment Estimated Useful Life [Table Text Block] Schedule of Property Plant and Equipment Estimated Useful Life Property plant and equipment estimated useful life. Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis Schedule Of Roll Forward Of Fair Value Of The Level3 Preferred Stock Warrant Liability [Table Text Block] Schedule of Roll Forward of Fair Value of the Level 3 Preferred Stock Warrant Liability Schedule of roll forward of fair value of the level3 preferred stock warrant liability. Schedule Of Cash And Cash equivalents And Marketable Securities [Table Text Block] Schedule of Cash and Cash Equivalents and Marketable Securities Schedule of cash and cash equivalents and marketable securities. Property, Plant, and Equipment [Table Text Block] Schedule of Property and Equipment, Net Schedule of Accrued Liabilities [Table Text Block] Schedule of Accrued Expenses and Other Current Liabilities Schedule Of Preferred Stock Summarized [Table Text Block] Summary of Preferred Stock Is Summarized Schedule of preferred stock summarized. Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Summary of the Fair Value of the Stock Options Share-Based Payment Arrangement, Option, Activity [Table Text Block] Summary of the Option Activity Schedule Of Share Based Compensation Expenses [Table Text Block] Summary of the Stock-Based Compensation Expense Schedule of share based compensation expenses. Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Summary of Company's Statutory Income Tax Rate to the Company's Effective Income Tax Rate Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Summary of Net Deferred Tax Assets (Liabilities) Summary of Valuation Allowance [Table Text Block] Summary of Changes in the Valuation Allowance for Deferred Tax Assets Lease, Cost [Abstract] Lease, Cost [Table Text Block] Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Schedule Of Operating Leases [Text Block] Schedule of operating leases table. Schedule of Company's Basic and Diluted Net Loss Per Share Schedule of earnings per share. Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Schedule of Diluted Net Loss Per Share Attributable to Common Stockholders Segment Reporting, Reconciliation of Profit (Loss) by Segment to Consolidated [Table Text Block] Schedule of Significant Segment Expenses and Segment Operating Loss Marketable Securities Marketable securities Net Cash Used In Operating Activities Net cash used in operating Net cash used in operating activities. Expected Gross Proceeds From Private Placement Financing Expected gross proceeds from private placement financing Expected gross proceeds from private placement financing. Proceeds from Issuance of Common Stock Proceeds from Issuance of Common Stock Property Plant And Equipment Estimated Useful Life [Table] Property plant and Equipment estimated useful life. Property Plant And Equipment Estimated Useful Life [Line Items] Property plant and equipment estimated useful life. Property, Plant, and Equipment, Useful Life Property, plant, and equipment, useful life Leasehold Improvement, Common Control Group, Remaining Useful Life Leasehold improvements Long-Lived Asset, Class [Axis] Long-Lived Asset, Class [Domain] Equipment [Member] Laboratory equipment [Member] Leasehold Improvements [Member] Leasehold improvements [Member] Furniture and Fixtures [Member] Furniture and fixtures [Member] Software, In-Development [Member] Computer software [Member] Impairment of Long-Lived Assets to be Disposed of Impairment of long-lived assets to be disposed Effective Income Tax Rate Reconciliation, Percent Effective income tax rate reconciliation, percent Effective income tax rate, Rate Statistical Measurement [Axis] Statistical Measurement [Domain] Maximum [Member] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Assets, Fair Value Disclosure [Abstract] Assets, Fair Value Disclosure Assets Liabilities, Fair Value Disclosure [Abstract] Liabilities, Fair Value Disclosure Liabilities Fair value, beginning of year Fair value, end of year Measurement Frequency [Axis] Measurement Frequency [Domain] Fair Value, Recurring [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Financial Instrument [Axis] Financial Instruments [Domain] Money Market Funds [Member] Money market funds [Member] US Treasury Securities [Member] U.S. Treasuries [Member] Preferred Stock Warrant Liability [Member] Preferred stock warrant liability [Member] Schedule Of Roll Forward Of Fair Value Of The Level3 Preferred Stock Warrant Liability [Table] Schedule of roll forward of fair value of the level 3 preferred stock warrant liability. Roll Forward Of Fair Value Of The Level3 Preferred Stock Warrant Liability [Line Items] Roll forward of fair value of the level 3 preferred stock warrant liability. Change In Estimated Fair Value Change in estimated fair value Change in estimated fair value. Schedule Of Cash And Cash equivalents And Marketable Securities [Table] Schedule of cash and cash equivalents and marketable securities. Cash And Cash equivalents And Marketable Securities [Line Items] Cash and cash equivalents and marketable securities. Debt Securities, Available-for-Sale, Amortized Cost, Excluding Accrued Interest, before Allowance for Credit Loss Amortized Cost Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Gross Unrealized Gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Gross Unrealized Losses Debt Securities, Available-for-Sale, Allowance for Credit Loss Credit Losses Debt Securities, Available-for-Sale, Excluding Accrued Interest Total Cash [Member] Cash and Cash Equivalents [Member] Cash and cash equivalents [Member] Marketable Securities [Member] Marketable securities [Member] Marketable securities. Shares, Issued Shares, issued Shares Issued, Price Per Share Shares issued, price per share Class of Warrant or Right, Exercise Price of Warrants or Rights Class of warrant or right, exercise price of warrants or rights Series A Preferred Stock [Member] Property, Plant, and Equipment [Table] Property, Plant, and Equipment [Line Items] Property, Plant, and Equipment, before Accumulated Depreciation, Depletion, and Amortization Property, plant, and equipment Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization Less: accumulated depreciation Property, Plant, and Equipment, Accumulated Depreciation, Depletion, and Amortization, Reclassification, Decrease Depreciation expense Compensation and Benefits Trust Compensation and benefits Accrued Research And Development Expense External research and development costs Accrued research and development expense. Accrued Legal And Professional Fees Legal and professional fees Accrued legal and professional fees. Other Liabilities, Current Other Schedule Of Preferred Stock Summarized [Table] Series A1 Preferred Stock [Member] Series A1 Preferred Stock [Member] Series A2 Preferred Stock [Member] Series A2 Preferred Stock [Member] Series A3 Preferred Stock [Member] Series A3 Preferred Stock [Member] Series B Preferred Stock [Member] Preferred Stock Summarized [Line Items] Preferred Stock, Shares Authorized Total Shares Authorized Preferred Stock, Shares Outstanding Total Shares Issued and Outstanding Preferred Stock, Shares Outstanding Preferred Stock, Liquidation Preference, Value Liquidation Preference Preferred Stock, Convertible, Shares Issuable Common Shares Issuable Upon Conversion Preferred Stock Carrying Value Carrying Value Preferred stock carrying value. Redeemable Convertible Preferred Stock [Table] Collateral Held [Axis] Collateral Held [Domain] Redeemable Convertible Preferred Stock [Line Items] Preferred Stock, Par or Stated Value Per Share Sale of Stock, Price Per Share Preferred Stock, Convertible, Conversion Price Proceeds from Issuance Initial Public Offering Stock Exchange Share Price Stock exchange share price. Convertible Preferred Stock, Shares Issued upon Conversion Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Exercise Price Fair value of common stock Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Expected dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Expected volatility Minimum [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Number of Options, Outstanding Beginning Number of Options Outstanding Ending Share-based compensation arrangement by share-based payment award, options, outstanding, number Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Number of Options granted Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Number of Options forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period Number of Options expired Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Number of Options Vested and exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Number of Options Unvested Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted-average exercise price per share Outstanding Beginning Weighted-average exercise price per share Outstanding Ending Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted-average exercise price per share granted Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted-average exercise price per share exercised Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted-average exercise price per share forfeited Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Weighted-average exercise price per share expired Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Weighted-average exercise price per share Vested and exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Weighted-average exercise price per share Unvested Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term Weighted-Average Remaining Contractual Term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted-Average Remaining Contractual Term Weighted-Average Remaining Contractual Term (in years) Vested and exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted-Average Remaining Contractual Term Weighted-Average Remaining Contractual Term (in years) Unvested Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Aggregate Intrinsic Value Outstanding Beginning Aggregate Intrinsic Value Outstanding Ending Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Aggregate Intrinsic Value Vested and exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding Aggregate Intrinsic Value Unvested Schedule Of Share Based Compensation Expenses [Table] Share Based Compensation Expenses [Line Items] Employee Benefits and Share-Based Compensation Income Statement Location Balance [Axis] Income Statement Location Balance [Domain] Research Development Expense [Member] Research and Development Expense [Member] General Administrative Expense [Member] General and Administrative Expense [Member] Award Type [Axis] Award Type [Domain] Performance Shares [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Share-based compensation arrangement by share-based payment award, number of shares authorized Common Stock, Capital Shares Reserved for Future Issuance Common stock, capital shares reserved for future issuance Share Based Compensation Weighted Average Fair Value Of Options Granted Share based compensation weighted average fair value of options granted Share based compensation weighted average fair value of options granted. Unrecognized Compensation Expense Unrecognized compensation expense Unrecognized compensation expense. Share Based Compensation Expenses Weighted Average Period Share based compensation expenses weighted average period Share based compensation expenses weighted average period. Share-Based Payment Arrangement, Expense Share-based payment arrangement, expense aggregate intrinsic value of options exercised Stock issued during period, value, stock options exercised Aggregate intrinsic value of options exercised. Unrecognized Compensation Expense Relating To The PerformanceBased Awards Unrecognized Compensation Expense Relating To The PerformanceBased Awards Unrecognized compensation expense relating to the performance-based awards. Plan Name [Axis] Plan Name [Domain] Two Thousand Twenty Three [Member] 2023 [Member] Two Thousand Twenty Four [Member] 2024 [Member] Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Amount (in thousands) Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Federal statutory income tax rate, Amount Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Permanent difference, Amount Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount State taxes, net of federal benefit, Amount Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount Research and development credits, Amount Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Change in valuation allowance, Amount Effective Income Tax Rate Reconciliation, Percent [Abstract] Rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Federal statutory income tax rate, Rate Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Permanent difference, Rate Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent State taxes, net of federal benefit, Rate Effective Income Tax Rate Reconciliation, Tax Credit, Research, Percent Research and development credits, Rate Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Change in valuation allowance, Rate Components of Deferred Tax Assets and Liabilities [Abstract] Components of Deferred Tax Assets [Abstract] Deferred tax assets Deferred Tax Assets, Operating Loss Carryforwards Net operating loss carryforwards Deferred Tax Asset, In-Process Research and Development Research and development tax credit carryforwards Deferred Tax Assets In LeaseRight Of UseLiability Lease right-of-use liability Deferred tax assets in lease right of use liability. Deferred Tax Assets Accrued Expenses And Other Liabilities Accrued expenses and other liabilities Deferred tax assets accrued expenses and other liabilities. Deferred Tax Assets Stock Compensation Expense Stock Compensation Expense Deferred tax assets stock compensation expense. Deferred Tax Assets, Other Other Deferred Tax Assets, Gross Total deferred tax assets Deferred Tax Assets, Valuation Allowance Less: Valuation allowance Valuation allowance at the beginning of the year Valuation allowance at end of the year Deferred Tax Assets, Net of Valuation Allowance Net deferred tax assets Deferred Tax Assets Capitalized Research and Development IRC 174 capitalized research and development Deferred tax assets capitalized research and development. Components of Deferred Tax Liabilities [Abstract] Deferred tax liabilities Deferred Tax Liabilities LeaseRight Of UseAsset Lease right-of-use asset Deferred tax liabilities lease right of use asset. Deferred Tax Liabilities Depreciation Depreciation Deferred tax liabilities depreciation. Deferred Tax Liabilities, Gross Total deferred tax liabilities Deferred Tax Assets, Net Net deferred tax assets (liabilities) Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Increases recorded to income tax provision Income Taxes [Table] Income Taxes [Line Items] Deferred Tax Assets, Operating Loss Carryforwards, Foreign Deferred Tax Assets, Operating Loss Carryforwards, State and Local Deferred Tax Assets, Tax Credit Carryforwards, Foreign Deferred Tax Assets, Tax Credit Carryforwards, Research Percentage Of Tax Settlement With Taxing Authority Percentage of tax settlement with taxing authority. Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Valuation Allowance by Deferred Tax Asset [Axis] Deferred Tax Asset [Domain] Valuation Allowance Deferred Tax Assets [Member] Percentage Of Matching Contribution Percentage of matching contribution. Percentage Of Maximum Employee Contribution To Plan Compensation Percentage of maximum employee contribution to plan compensation. Amount Of Matching Contribution Amount of matching contribution. Amount Funded To Research Activities Amount funded to research activities. Clinical And Regulatory Milestones Payments Clinical and regulatory milestones payments. Specified Sales Milestones Payments Specified sales milestones payments. Amount Of Additional Milestone Payments On Achievement Amount of additional milestone payments on achievement. Liability Recognised In Relation To Milestone Achievement Liability recognised in relation to milestone achievement. Operating Lease, Cost Operating lease cost Variable Lease, Cost Variable operating lease cost Lease, Cost Total operating lease cost Operating Lease, Weighted Average Remaining Lease Term Weighted-average remaining lease term (years) Operating Lease, Weighted Average Discount Rate, Percent Weighted-average discount rate Operating Lease, Payments Cash paid for amounts included in the measurement of operating lease liabilities Lessee, Operating Lease, Liability, to be Paid, Year One 2026 Lessee, Operating Lease, Liability, to be Paid, Year Two 2027 Lessee, Operating Lease, Liability, to be Paid, Year Three 2028 Lessee, Operating Lease, Liability, to be Paid Total minimum lease payments Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less: Interest portion Operating Lease, Liability Total present value of operating lease liabilities Lessee, Lease, Description [Table] Lessee, Lease, Description [Line Items] Antidilutive Security, Excluded EPS Calculation [Table] SeriesA1Redeemable Convertible Preferred Stock [Member] Warrants to purchase Series A-1 redeemable convertible preferred stock Common Stock Option [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Revenues Less [Abstract] Research and Development Expense [Abstract] Compensation and related expenses Compensation and related expenses. Research and Development Expense (Excluding Acquired in Process Cost) Drug discovery and platform Clinical and manufacturing activities Clinical and manufacturing activities. Occupancy and all other costs Occupancy and all other costs. Research and Development Expense, Software (Excluding Acquired in Process Cost) Total research and development expense General and Administrative Expense [Abstract] Labor and Related Expense Compensation and related expenses Professional and Contracted Services Expense Consulting and professional services General Insurance Expense Occupancy and all other costs Other General and Administrative Expense Total general and administrative expense Other segment items Other segment items. Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Segment Reporting [Table] Segment Reporting [Line Items] Cash, Cash Equivalents, and Short-Term Investments Segment Expenses [Axis] Segment Expenses [Domain] Subsequent Event [Table] Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent Event [Line Items] Preferred Stock, Convertible, Conversion Ratio Payments for Repurchase of Preferred Stock and Preference Stock Percentage Of Proceeds Received By Parent From The Development percentage of proceeds received by parent from the development. Percentage Of Proceeds Received By Parent From The Supportive Care Product Divestiture percentage of proceeds received by parent from the supportive care product divestiture. Consolidated Entities [Axis] Consolidated Entities [Domain] Parent Company [Member]