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[Member] Purchase price (in dollars per share) Temporary Equity, Stock Issued During Period, Value, New Issues, Price Per Share Temporary Equity, Stock Issued During Period, Value, New Issues, Price Per Share Reconciliation of cash, cash equivalents and restricted cash: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation [Abstract] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Share-based compensation arrangement by share-based payment award, options, exercises in period, intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Total other comprehensive gain Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Current liabilities: Liabilities, Current [Abstract] Aggregate 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And Facility Expense Accounts payable Accounts Payable Shares sold in offering (in shares) Sale of Stock, Number of Shares Issued in Transaction Proceeds from issuance of Series C convertible preferred stock, net of issuance costs Proceeds from Issuance of Redeemable Convertible Preferred Stock Earnings Per Share [Abstract] 2030 Lessee, Operating Lease, Liability, to be Paid, Year Five Total other income Nonoperating Income (Expense) Investments, Debt and Equity Securities [Abstract] Total marketable securities Debt Securities, Available-for-Sale, Unrealized Gain Auditor Location Auditor Location Lease liability Deferred Tax Assets, Lease Liability Deferred Tax Assets, Lease Liability Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Research and development credit Tax Credit Carryforward, Amount Comprehensive Loss Comprehensive Income, Policy [Policy 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on Recurring Basis, Unobservable Input Reconciliation [Line Items] Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Schedule of Nonvested Restricted Common Stock Nonvested Restricted Stock Shares Activity [Table Text Block] Convertible preferred stock, shares issued (in shares) Temporary Equity, Shares Issued Collaborative Arrangement and Arrangement Other than Collaborative [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Table] Award Timing Disclosures [Line Items] Granted (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Gross proceeds Temporary Equity, Stock Issued During Period, Value, New Issues, Gross Temporary Equity, Stock Issued During Period, Value, New Issues, Gross Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Accrued compensation and benefits Employee-related Liabilities, Current Property and Equipment, net Property, Plant and Equipment Disclosure [Text Block] Total future minimum lease payments Lessee, Operating Lease, Liability, to be Paid Renewal term Lessee, Operating Lease, Renewal Term Common Stock & Equity Incentive Plans Equity [Text Block] Net loss Net loss Net loss Net loss Net Income (Loss) Attributable to Parent Expiration Date Trading Arrangement Expiration Date Series A Preferred Stock Series A Convertible Preferred Stock [Member] Series A Convertible Preferred Stock Revenue, performance obligation, percentage of milestones Collaborative Arrangements, Milestone Obligations, Percentage Due to Counterparty Collaborative Arrangements, Milestone Obligations, Percentage Due to Counterparty Accrued other Other Accrued Liabilities, Current Schedule of Effective Income Tax Rate Reconciliation Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Other adjustments Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Unrealized gain on marketable securities Other Comprehensive Income (Loss), Available-for-Sale Securities Adjustment, Net of Tax, Portion Attributable to Parent Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Dividend yield Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Expected Dividend Adoption Date Trading Arrangement Adoption Date Patent Costs Patent Costs, Policy [Policy Text Block] Patent Costs, Policy Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Entity Current Reporting Status Entity Current Reporting Status Conversion of convertible preferred stock to common stock upon closing of initial public offering Temporary Equity, Value, Conversion Of Convertible Securities Temporary Equity, Value, Conversion Of Convertible Securities Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Loss from operations Operating Income (Loss) Accumulated deficit Retained Earnings (Accumulated Deficit) Tax expense (benefit) at the U.S. statutory rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Financial Instrument [Axis] Financial Instrument [Axis] Statement of Financial Position [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Executive Category: Executive Category [Axis] Stock-based compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent State income taxes, net of federal income tax effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Class of Stock [Axis] Class of Stock [Axis] Current Fiscal Year End Date Current Fiscal Year End Date Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Other deferred tax liabilities Deferred Tax Liabilities, Other Convertible preferred stock Convertible Preferred Stock [Member] Payables and Accruals [Abstract] Statement [Table] Statement [Table] Adjustments to reconcile net loss to net cash used in operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] License Agreements Collaborative Arrangement Disclosure [Text Block] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Weighted-average grant date fair value of options granted (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Effects of changes in tax laws or rates enacted in the current period Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent Issuance of common stock from IPR&D acquisition issuance of stock, fair value Stock Issued During Period, Value, Acquisitions Unrecognized tax benefits Unrecognized Tax Benefits Antidilutive securities (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Fair Value Debt Securities, Available-for-Sale, Fair Value, Fiscal Year Maturity [Abstract] Offering price per share (in dollars per share) Sale of Stock, Price Per Share Leases Lessee, Operating Leases [Text Block] Termination Date Trading Arrangement Termination Date Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Weighted-Average Per-Share  Grant-Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Measure: Measure [Axis] Subleased square footage Lessee, Operating Lease, Sublease, Square Footage Lessee, Operating Lease, Sublease, Square Footage Weighted-average discount rate Operating Lease, Weighted Average Discount Rate, Percent Schedule of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Interest and penalties Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued Long-Lived Tangible Asset [Domain] Long-Lived Tangible Asset [Domain] Schedule of Fair Value of Assets Measured on Recurring Basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Vesting of restricted common stock awards Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Weighted-average common shares outstanding, basic (in shares) Weighted Average Number of Shares Outstanding, Basic Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Segment Reporting [Abstract] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Entity Tax Identification Number Entity Tax Identification Number Research and development tax credits Effective Income Tax Rate Reconciliation, Tax Credit, Percent Series B Preferred Stock Series B Convertible Preferred Stock [Member] Series B Convertible Preferred Stock Debt securities, available-for-sale, realized gain (loss) Debt Securities, Available-for-Sale, Realized Gain (Loss) Outstanding (in dollars per share) Outstanding (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Total marketable securities Debt Securities, Available-for-Sale, Unrealized Loss Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Common stock, shares issued (in shares) Common Stock, Shares, Issued Weighted-average remaining lease term (years) Operating Lease, Weighted Average Remaining Lease Term Series Seed Preferred Stock Series Seed Convertible Preferred Stock [Member] Series Seed Convertible Preferred Stock Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Use of Estimates Use of Estimates, Policy [Policy Text Block] Entity Public Float Entity Public Float Schedule of Shares Reserved for Future Issuance Schedule Of Capital Shares Reserved For Future Issuance [Table Text Block] Schedule Of Capital Shares Reserved For Future Issuance Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Insider Trading Arrangements [Line Items] Security Exchange Name Security Exchange Name Cancelled or forfeited (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost [Abstract] Debt securities, available-for-sale, allowance for credit loss, excluding accrued interest Debt Securities, Available-for-Sale, Allowance for Credit Loss, Excluding Accrued Interest Total liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Cash and Cash Equivalents [Axis] Cash and Cash Equivalents [Axis] Auditor Information [Abstract] Auditor Information Asset Acquisitions and Acquired In-Process Research and Development Expense In Process Research and Development, Policy [Policy Text Block] Marketable securities, current Total marketable securities, current Debt Securities, Available-for-Sale, Excluding Accrued Interest, Current Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Proceeds from initial public offering, net of underwriter discounts, commissions and offering costs paid during the period Proceeds from Issuance Initial Public Offering Operating expenses: Operating Expenses [Abstract] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Other current liabilities Other Liabilities, Current 2025 Stock Option and Grant Plan Stock Option and Grant Plan 2025 [Member] Stock Option and Grant Plan 2025 Convertible Preferred Stock Temporary Equity [Text Block] Temporary Equity Convertible Preferred Stock Increase (Decrease) in Temporary Equity [Roll Forward] Issuance of common stock from initial public offering, net of issuance costs Stock Issued During Period, Value, New Issues Statement [Line Items] Statement [Line Items] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Counterparty Name [Axis] Counterparty Name [Axis] Research Tax Credit Carryforward Research Tax Credit Carryforward [Member] Common Stock Common Stock [Member] Vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Tax Credit Carryforward, Name [Domain] Tax Credit Carryforward, Name [Domain] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Corporate debt Corporate Debt Securities [Member] Net increase (decrease) in cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Accrued professional fees Accrued Professional Fees, Current