75000 - Document - Cover Page link:presentationLink link:calculationLink link:definitionLink 75010 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 75020 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 75030 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 75040 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss 2 link:presentationLink link:calculationLink link:definitionLink 75050 - Statement - Condensed Consolidated Statements of Changes in Convertible Preference Shares, Convertible Preferred Stock and Stockholders' Deficit link:presentationLink link:calculationLink link:definitionLink 75060 - Statement - Condensed Consolidated Statements of Changes in Convertible Preference Shares, Convertible Preferred Stock and Stockholders' Deficit (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 75070 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 75080 - Statement - Condensed Consolidated Statements of Cash Flows (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995457 - Disclosure - Description of Business and Liquidity link:presentationLink link:calculationLink link:definitionLink 995467 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995477 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 995487 - Disclosure - Available-For-Sale Debt Securities link:presentationLink link:calculationLink link:definitionLink 995497 - Disclosure - Prepaid Expenses and Other Current Assets link:presentationLink link:calculationLink link:definitionLink 995507 - Disclosure - Property and Equipment, net link:presentationLink link:calculationLink link:definitionLink 995517 - Disclosure - Accrued Expenses and Other Current Liabilities link:presentationLink link:calculationLink link:definitionLink 995527 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 995537 - Disclosure - Convertible Preferred Stock And Convertible Preference Shares link:presentationLink link:calculationLink link:definitionLink 995547 - Disclosure - Common Stock link:presentationLink link:calculationLink link:definitionLink 995557 - Disclosure - Equity-Based Compensation link:presentationLink link:calculationLink link:definitionLink 995567 - Disclosure - Net Loss Per Share link:presentationLink link:calculationLink link:definitionLink 995577 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 995587 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 995597 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 995607 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 995617 - Disclosure - Available-For-Sale Debt Securities (Tables) link:presentationLink link:calculationLink link:definitionLink 995627 - Disclosure - Prepaid Expenses and Other Current Assets (Tables) link:presentationLink link:calculationLink link:definitionLink 995637 - Disclosure - Property and Equipment, net (Tables) link:presentationLink link:calculationLink link:definitionLink 995647 - Disclosure - Accrued Expenses and Other Current Liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 995657 - Disclosure - Convertible Preferred Stock And Convertible Preference Shares (Tables) link:presentationLink link:calculationLink link:definitionLink 995667 - Disclosure - Equity-Based Compensation (Tables) link:presentationLink link:calculationLink link:definitionLink 995677 - Disclosure - Net Loss Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 995687 - Disclosure - Segment Reporting (Tables) link:presentationLink link:calculationLink link:definitionLink 995697 - Disclosure - Description of Business and Liquidity - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995707 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995717 - Disclosure - Fair Value Measurements - Summary of Fair Value Assets And Liabilities Measured On Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 995727 - Disclosure - Available-For-Sale Debt Securities - Summary of Available For Sale Debt Securities (Details) link:presentationLink link:calculationLink link:definitionLink 995737 - Disclosure - Available-For-Sale Debt Securities - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995747 - Disclosure - Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses And Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 995757 - Disclosure - Property and Equipment, net - Summary of Property And Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 995767 - Disclosure - Property and Equipment, net - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995777 - Disclosure - Accrued Expenses and Other Current Liabilities - Summary of Accrued Expenses And Other Current Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 995787 - Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995797 - Disclosure - Convertible Preferred Stock And Convertible Preference Shares - Summary of Convertible Preferred Stock And Convertible Preference Shares (Details) link:presentationLink link:calculationLink link:definitionLink 995807 - Disclosure - Convertible Preferred Stock And Convertible Preference Shares - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995817 - Disclosure - Common Stock - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995827 - Disclosure - Equity-Based Compensation - Summary of The Company's Warrant Activity (Details) link:presentationLink link:calculationLink link:definitionLink 995837 - Disclosure - Equity-Based Compensation - Summary of Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 995847 - Disclosure - Equity-Based Compensation - Summary of Assumptions Used For Determining The Fair Value of Warrants Granted (Details) link:presentationLink link:calculationLink link:definitionLink 995857 - Disclosure - Equity-Based Compensation - Summary of Equity-based Compensation Expense Recorded As Research And Development And General and Administrative Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 995857 - Disclosure - Equity-Based Compensation - Summary of Equity-based Compensation Expense Recorded As Research And Development And General and Administrative Expenses (Details) [Default] link:presentationLink link:calculationLink link:definitionLink 995867 - Disclosure - Equity-Based Compensation - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995877 - Disclosure - Net Loss Per Share - Summary of Basic and diluted net loss per share (Details) link:presentationLink link:calculationLink link:definitionLink 995887 - Disclosure - Net Loss Per Share - Summary of Outstanding Common Stock and Ordinary Share Equivalents (Details) link:presentationLink link:calculationLink link:definitionLink 995897 - Disclosure - Segment Reporting - Summary of Long-Lived Assets By Geographic Location (Details) link:presentationLink link:calculationLink link:definitionLink 995907 - Disclosure - Segment Reporting - Summary of Reconciliation of Operating Profit (Loss) from Segments to Consolidated (Details) link:presentationLink link:calculationLink link:definitionLink 995917 - Disclosure - Segment Reporting - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 999009 - Disclosure - Anchoring link:presentationLink link:calculationLink link:definitionLink Basis of Presentation and Significant Accounting Policies [Text Block] Basis of Presentation Convertible Preferred Stock, Shares Issued upon Conversion Ordinary Shares Issuable Upon Conversion Conversion of convertible preferred stock into common stock upon initial public offering, share Maximum number of shares of common stock to be issued Common Stock, Capital Shares Reserved for Future Issuance Preferred stock issued and outstanding Preference Shares Issued and Outstanding Preferred stock, shares issued Measurement Input, Share Price [Member] Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Unrecognized compensation expense Share based compensation arrangement by share based payment award equity instruments other than options exercisable number. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercisable Number Number of Warrants, Exercisable Commitments and Contingencies Commitments and contingencies (Note 8) Weighted average ordinary shares outstanding, diluted Weighted Average Number of Shares Outstanding, Diluted, Total Weighted average shares outstanding, diluted APIC, Share-Based Payment Arrangement, Increase for Cost Recognition APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total Equity-based compensation Minimum [Member] External discovery and other expense. External Discovery And Other Expense External – discovery related costs and other Preferred Stock, Shares Outstanding Preferred stock, shares outstanding Preferred stock, shares outstanding Schedule of Weighted Average Number of Shares [Table Text Block] Summary of Basic and diluted net loss per share Common Stock, Shares, Issued Common stock, shares, issued Common stock, shares, issued Segment Reporting Information [Line Items] Payment of offering costs. Payment Of Offering Costs Payment of offering costs Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Number of Options, Exercisable at June 30, 2026 Income Tax Expense (Benefit) Income tax (expense) benefit Income tax (expense) benefit Cash and cash equivalents and marketable securities. Cash And Cash Equivalents And Marketable Securities Cash and cash equivalents, and marketable securities Cash and cash equivalents, and marketable securities Operating Segments [Member] Conversion of convertible preferred stock into common stock upon initial public offering, amount Stock Issued During Period, Value, Conversion of Convertible Securities Debt Securities, Available-for-Sale, Amortized Cost Amortized Cost Series seed convertible preference shares. Series Seed Convertible Preference Shares [Member] Gubra Agreement [Member] Gubra Agreement Gubra Agreement Increase (Decrease) in Other Current Liabilities Accrued expenses and other current liabilities Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Weighted- average remaining contractual term (in years), Outstanding Property, Plant and Equipment Disclosure [Text Block] Property and Equipment, net Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum Percentage of outstanding stock maximum General and Administrative Expense External – general and administrative Income Statement [Abstract] Series B Convertible Preferred Stock [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Number of Warrants, Forfeited Series C Convertible Preferred Stock [Member] Ordinary Shares [Member] Earnings Per Share, Basic Earnings Per Share, Basic, Total Net loss per share, basic Document Period End Date Document Information [Table] Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Share-based compensation expiration period Payments to Acquire Property, Plant, and Equipment Purchases of property and equipment Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted-average exercise price per share, Granted Common Stock, Shares Authorized Common stock, shares authorized Common stock, shares authorized Statement of Stockholders' Equity [Abstract] Measurement Input, Expected Dividend Payment [Member] Finance Lease, Right-of-Use Asset, after Accumulated Amortization Finance leased assets Warrants and Rights Outstanding, Measurement Input Fair value of warrants granted Novo Nordisk [Member] NovoNordiskMember Novo Nordisk Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Total Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period Share-based compensation service period Preferred Share, shares issued Preferred share, shares issued. Preferred share, shares issued Foreign Currency Transactions and Translations Policy [Policy Text Block] Foreign Currency Other Comprehensive Income (Loss), Net of Tax Other comprehensive income Effect of reorganization, value. Effect Of Reorganization, Value Effect of Reorganization Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Aggregate intrinsic value, Outstanding, June 30, 2026 Supplemental Cash Flow Elements [Abstract] Supplemental disclosure of cash flow activities: Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Purchase price of common stock as a percentage of closing price Assets Total assets Title of 12(b) Security Preferred Stock, Value, Issued Preferred Stock Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Number of Warrants Outstanding, Ending Number of Warrants Outstanding, Beginning Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Summary of Equity-based Compensation Expense Recorded As Research And Development And General and Administrative Expenses Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Share based compensation arrangement by share-based payment award, options, grants in period, gross Number of Options, Granted Title and Position [Domain] Machinery and Equipment, Gross Laboratory equipment Antidilutive Securities, Name [Domain] Stockholders' Equity Note, Stock Split, Conversion Ratio Stock split Ratio Interest Paid, Excluding Capitalized Interest, Operating Activity Cash paid for interest Debt Security, Corporate, Non-US [Member] Non-U.S. debt securities [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted-Average Remaining Contractual Term Weighted-average remaining contractual term (in years), Outstanding, June 30, 2026 Research and development personnel expense. Research And Development Personnel Expense Research and development personnel-related (excluding equity-based compensation) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Other comprehensive loss Finance Lease, Right-of-Use Asset, Accumulated Amortization Accumulated depreciation Increase (Decrease) in Operating Lease Liability Operating lease liabilities Payments to Acquire Debt Securities, Available-for-Sale Purchases of available-for-sale debt securities Equity, Attributable to Parent Total stockholders' equity (deficit) Series A Convertible Preferred Stock [Member] Entity Address, Address Line Two Other Assets, Noncurrent Other non-current assets Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Personnel related costs. Personnel Related Costs Personnel-related (excluding equity-based compensation) Earnings Per Share [Text Block] Net Loss Per Share Interest Income, Other Interest income Weighted Average [Member] Number of Reportable Segments Number of reportable segments Stockholders' Equity Note [Abstract] HMB 002 [Member] HMB-002 [Member] Stock, Class of Stock [Table] Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Unrealized Gains Geographical [Domain] Statistical Measurement [Axis] Sales-type Lease, Selling Profit (Loss) Non-cash lease expense Debt Securities, Available-for-Sale, Unrealized Loss Position Entity Interactive Data Current Two Thousand and Twenty Six Equity Incentive Plan [Member] 2026 Equity Incentive Plan [Member] Two Thousand And Twenty Six Equity Incentive Plan Member Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value Grant date fair value of shares underlying warrants/options that vested Series A Convertible Preference Shares [Member] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Preferred share par or stated value per share Preferred Share Par Or Stated Value Per Share Preferred share par or stated value per share. Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Weighted-average remaining contractual term (in years), Vested and expected to vest, June 30, 2026 Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Common Stock, Value, Issued Stockholders' deficit: Preferred Stock [Text Block] Convertible Preferred Stock and Convertible Preference Shares Liabilities Total liabilities Deferred offering costs included in accrued expenses and accounts payable. Deferred offering costs included in accrued expenses and accounts payable Deferred offering costs included in accrued expenses and accounts payable Preferred Share, Shares authorized Preferred share, shares authorized. Preferred share, shares authorized Increase (Decrease) in Prepaid Expenses, Other Prepaid expenses and other current assets Other Noncash Income (Expense) Other non-cash items Equity Option [Member] Option [Member] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Summary of Fair Value Assets And Liabilities Measured On Recurring Basis Product and Service [Axis] Retained Earnings (Accumulated Deficit) Accumulated deficit Fair Value, Inputs, Level 3 [Member] Significant Unobservable Inputs [Member] Cash and Cash Equivalents, Fair Value Disclosure Increase (Decrease) in Accounts Payable Accounts payable Operating Expenses Total operating expenses Preferred Stock, Convertible, Shares Issuable Conversion of convertible preferred stock into common stock upon initial public offering, amount Agreement [Axis] Fair Value Measurement Inputs and Valuation Techniques [Table] 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: Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Vesting period Shares Issued, Price Per Share Shares issued, price per share Unaudited interim consolidated financial information. Unaudited Interim Consolidated Financial Information [Text Block] Unaudited Interim Consolidated Financial Information Series A Convertible Preference Shares And Convertible Preferred Stock [Member] Stock Issued During Period, Shares, New Issues Stock issued during period, shares, new issues Number Of Shares Reserved For Issuance Annual Increased Percentage Number of shares reserved for issuance annual increased percentage. Percentage of annual increase in number of shares reserved for issuance Class of Warrant or Right, Outstanding Class of warrant or right, outstanding IPO [Member] Preferred Share, Liquidation Preference, Value Preferred share, liquidation preference, value. Preferred share, liquidation preference, value Convertible Preferred Stock And Convertible Preference Shares [Table] Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: accumulated depreciation Long-Lived Tangible Asset [Axis] Furniture and Fixtures, Gross Furniture and fixtures Subsequent Events [Text Block] Subsequent Events Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Effect of foreign exchange rate changes on cash and cash equivalents Fair Value Hierarchy and NAV [Axis] Property, Plant and Equipment [Line Items] Debt Securities, Available-for-Sale Fair Value Payments of Stock Issuance Costs Issuance Costs Research and Development Expense (Excluding Acquired in Process Cost) External research and development costs Operating Lease, Liability, Current Operating lease liabilities Increase In Common Stock Shares Authorized Increase in common stock shares authorized. Increase in common stock, shares authorized Deferred Offering Costs [Policy Text Block] Deferred offering costs. Deferred Offering Costs 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 Outstanding, Ending Weighted- average exercise price per share Outstanding, Beginning Liabilities and Equity Total liabilities, convertible preference shares, convertible preferred stock and stockholders' equity (deficit) Upfront Payment UpfrontPayment. Upfront Payment Research and Development Expense Research and development Research and Development Expense, Total Document Fiscal Period Focus Prepaid Expense and Other Assets, Current [Abstract] Series C Convertible Preference Shares [Member] Title and Position [Axis] Property, Plant and Equipment [Table] Sale of Stock [Axis] Cash paid for income taxes Income Tax Paid, before Refund Received Cash paid for income taxes Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price Weighted-average exercise price per share, Exercisable at June 30, 2026 Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Net increase (decrease) in cash and cash equivalents Entity Current Reporting Status Use of Estimates, Policy [Policy Text Block] Use of Estimates Fair Value, Inputs, Level 1 [Member] Quoted Prices in Active Markets [Member] Class of Stock [Domain] Accounts Payable, Current Accounts payable Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Summary of Outstanding Common Stock and Ordinary Share Equivalents Financial Instrument [Axis] Assets, Fair Value Disclosure Increase (Decrease) in Other Noncurrent Assets Other non-current assets Document Transition Report Commitments and Contingencies Disclosure [Abstract] Accretion of discount on available for sale debt securities. Accretion Of Discount On Available For Sale Debt Securities Accretion of discount on available-for-sale debt securities Liabilities, Current [Abstract] Current liabilities: Share-Based Payment Arrangement [Abstract] Equity-Based Compensation Prepaid expense and other current assets. Prepaid Expense And Other Current Assets [Text Block] Prepaid Expenses and Other Current Assets Depreciation, Nonproduction Depreciation expense Common Stock [Member] Depreciation on property plant and equipment. Depreciation On Property Plant And Equipment Depreciation on property plant and equipment Statistical Measurement [Domain] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Prepaid Expense, Current Prepaid expenses Debt Securities, Available-for-Sale [Line Items] Long-Lived Assets Equity, Attributable to Parent [Abstract] Stockholders' deficit: Weighted average ordinary shares outstanding, basic Weighted Average Number of Shares Outstanding, Basic, Total Weighted average shares outstanding, basic Property, Plant and Equipment [Abstract] Assets [Abstract] Assets Entity Central Index Key Antidilutive Securities [Axis] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Aggregate intrinsic value, Exercisable at June 30, 2026 Class of Stock [Line Items] Proceeds from Maturities, Prepayments and Calls of Debt Securities, Available-for-Sale Maturities of available-for-sale debt securities Other Liabilities, Current Other Consolidation Items [Axis] Current Fiscal Year End Date Series B Convertible Preference Shares [Member] Document Quarterly Report Debt Securities, Available-for-Sale [Table] Property, Plant and Equipment, Other, Gross Computer equipment Fair Value, Inputs, Level 2 [Member] Significant Observable Inputs [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted-average exercise price per share, Outstanding, December 31, 2025 Weighted-average exercise price per share, Outstanding, June 30, 2026 Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net cash used in operating activities Entity Incorporation, State or Country Code Share based compensation arrangement by share based payment award equity instruments other than options grants in period total intrinsic value. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Total Intrinsic Value Aggregate intrinsic value (in thousands), Granted Earnings Per Share, Diluted Earnings Per Share, Diluted, Total Net loss per share, diluted Sale of Stock, Number of Shares Issued in Transaction Sale of stock, number of shares issued in transaction Preferred Stock, Par or Stated Value Per Share Preferred stock, par or stated value per share Net loss Deposits [Member] Certificates of deposit [Member] Preferred Stock, Value, Outstanding Carrying Value Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding Aggregate intrinsic value (in thousands), Outstanding, Ending Aggregate intrinsic value (in thousands), Outstanding, Beginning Long-Lived Tangible Asset [Domain] Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total comprehensive loss Share based compensation arrangement by share based payment award equity instruments other than options vested and expected to vest exercisable weighted average exercise price. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested And Expected To Vest Exercisable Weighted Average Exercise Price Weighted- average exercise price per share, Vested and expected to vest Preferred Stock, Liquidation Preference, Value Liquidation Preference Preferred stock, liquidation preference, value Organization, Consolidation, Basis of Presentation, Business Description and Accounting Policies [Text Block] Description of Business and Liquidity Equity Components [Axis] Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Cash flows from investing activities: Statement of Cash Flows [Abstract] Employee Benefits and Share-Based Compensation Equity-based compensation Fair Value Hierarchy and NAV [Domain] Deferred Offering Costs Schedule of convertible preferred stock and convertible preference shares. Schedule Of Convertible Preferred Stock And Convertible Preference Shares [Table Text Block] Summary of Convertible Preferred Stock And Convertible Preference Shares Preferred Stock, Liquidation Preference Per Share Preferred stock, liquidation preference per share Fair Value Disclosures [Text Block] Fair Value Measurements Depreciation, Depletion and Amortization Depreciation and amortization Preferred Stock, Shares Authorized Preference Shares Authorized Preferred stock, shares authorized OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Net unrealized (loss) gain on available-for-sale debt securities Class of Stock [Axis] Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Measurement Input, Expected Term [Member] Series Seed Convertible Preference Shares And Convertible Preferred Stock [Member] AOCI Attributable to Parent [Member] Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Shares available for future grant Proceeds from Issuance Initial Public Offering Proceeds from issuance initial public offering Series B Convertible Preference Shares And Convertible Preferred Stock [Member] Accrued Liabilities, Current Accrued expenses and other current liabilities Total Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Schedule of accrued liabilities and other current liabilities. Schedule Of Accrued Liabilities And Other Current Liabilities [Table Text Block] Summary of Accrued Expenses And Other Current Liabilities Number of Options, Outstanding, December 31, 2025 Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Options outstanding Number of Options, Outstanding, June 30, 2026 Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Unrealized Losses Document Type Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash flows from operating activities: Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Liabilities and Equity [Abstract] Liabilities, convertible preference shares, convertible preferred stock and stockholders' equity (deficit) Operating Income (Loss) Loss from operations Measurement Input, Risk Free Interest Rate [Member] Amount of conversion of principal preferred stock. Amount Of Conversion Of Principal Preferred Stock Amount of conversion of principal preferred stock Schedule of Segment Reporting Information, by Segment [Table] Entity File Number Location, Statement of Income, Balance [Axis] Retained Earnings [Member] Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Available-For-Sale Debt Securities Share based compensation arrangement by share based payment award options grants in period weighted average exercise price. Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price Share based compensation arrangement by share based payment award options grants in period weighted average exercise price Entity Registrant Name Accounting Policies [Abstract] Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net loss Selling, General and Administrative Expense General and administrative Share based compensation arrangement by share based payment award equity instruments other than options vested and expected to vest outstanding weighted average remaining contractual term 1. Share based Compensation Arrangement By Share based Payment Award Equity Instruments Other Than Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term 1 Weighted- average remaining contractual term (in years), Vested and expected to vest Accrued liabilities and other current liabilities. Accrued Liabilities And Other Current Liabilities Disclosure [Text Block] Accrued Expenses and Other Current Liabilities Entity Address, Address Line One Schedule Of Convertible Preferred Stock And Convertible Preference Shares [Table] Other Receivables Other receivables UNITED STATES United States of America [Member] Assets, Current Total current assets Common Stock, Voting Rights Common stock, voting rights Fair Value, Recurring and Nonrecurring [Table] Other Operating Income Total other income, net Loss Contingencies [Line Items] Entity Small Business Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Aggregate intrinsic value, Vested and expected to vest, June 30, 2026 Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Weighted- average exercise price per share, Forfeited Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Employee Subscription Rate Maximum common stock purchase allowable as a percentage of compensation Consolidation Items [Domain] DENMARK Denmark [Member] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Share based compensation arrangement by share based payment award equity instruments other than options vested and expected to vest outstanding aggregate intrinsic value. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value Aggregate intrinsic value (in thousands), Vested and expected to vest Earnings Per Share [Abstract] Summary of Stock Option Activity Share-Based Payment Arrangement, Option, Activity [Table Text Block] Other Operating Income (Expense), Net Other (expense) income, net Other segment (income) expenses Payment for licensed product. Payment For Licensed Product Payment for licensed product Convertible Preferred Stock And Convertible Preference Shares [Abstract] Convertible preference shares and convertible preferred stock: Long-Lived Assets by Geographic Areas [Table Text Block] Summary of Long-Lived Assets By Geographic Location Plan Name [Axis] Product and Service [Domain] Equity [Text Block] Common Stock Convertible Preference Shares [Member] Convertible preference shares [Member] Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Cash flows from financing activities: Two Thousand and Twenty Six Employee Stock Purchase Plan [Member] 2026 Employee Stock Purchase Plan [Member] Two Thousand And Twenty Six Employee Stock Purchase Plan Member Sutacimig [Member] Sutacimig [Member] Entity Tax Identification Number Stock Issued During Period, Shares, Conversion of Convertible Securities Stock issued during period, shares, conversion of convertible securities Series C Convertible Preference Shares And Convertible Preferred Stock [Member] Equity Component [Domain] Share based compensation arrangement by share based payment award equity instruments other than options forfeitures in period total intrinsic value. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures In Period Total Intrinsic Value Aggregate intrinsic value (in thousands), Forfeited Entity Address, City or Town Share based compensation arrangement by share based payment award equity instruments other than options exercisable intrinsic value 1. Share based Compensation Arrangement By Share based Payment Award Equity Instruments Other Than Options Exercisable Intrinsic Value 1 Aggregate intrinsic value (in thousands), Exercisable Revenues from External Customers and Long-Lived Assets [Line Items] Measurement Input Type [Domain] Issuance of common stock pursuant to initial public offering, net of underwriter's discount and issuance costs of $29.6 million, amount Stock Issued During Period, Value, New Issues Investments, Fair Value Disclosure Entity Common Stock, Shares Outstanding Held to maturity securities debt maturities. Held To Maturity Securities Debt Maturities Stockholders' Equity Note, Stock Split Stock split, Description Increase (Decrease) in Other Noncurrent Liabilities Other non-current liabilities Antidilutive Security, Excluded EPS Calculation [Table] Convertible Preferred Stock And Convertible Preference Shares [Line Items] Statement [Table] Debt Securities, Available-for-Sale, Realized Gain (Loss) Debt Securities, Available-for-Sale, Realized Gain (Loss), Total Net realized gains, on sale of available-for-sale debt securities Share-Based Payment Arrangement, Expense Equity-based compensation expense Equity-based compensation expense Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss before income tax expense Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Summary of Reconciliation of Operating Profit (Loss) from Segments to Consolidated Share-Based Payment Arrangement, Recognized Amount [Abstract] Insured bank deposits, maximum. Insured Bank Deposits, Maximum Entity Shell Company Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Net cash (used in) provided by investing activities Accrued contract research and development costs. Accrued Contract Research And Development Costs Accrued contract research and development costs Other Income and Expenses [Abstract] Other income (expense), net: Statement [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] HMB-003 [Member] HMB-003 [Member] HMB-003Member Maximum [Member] Schedule of assumptions used for determining the fair value of warrants granted table textblock. Schedule of Assumptions Used for Determining the Fair Value of warrants Granted Table Textblock Summary of Assumptions Used For Determining The Fair Value of Warrants Granted Sale of Stock [Domain] Investment Income, Interest Interest income Amended And Restated [Axis] Amended And Restated Axis Share based compensation arrangement by share based payment award equity instruments other than options exercisable weighted average remaining contractual term 1. Share based Compensation Arrangement By Share based Payment Award Equity Instruments Other Than Options Exercisable Weighted Average Remaining Contractual Term 1 Weighted- average remaining contractual term (in years), Exercisable Consolidation, Policy [Policy Text Block] Principles of Consolidation Subsequent Events [Abstract] Investments, Debt and Equity Securities [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Weighted- average exercise price per share, granted Weighted- average exercise price per share, Granted 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: Assets, Current [Abstract] Current assets: Share based compensation arrangement by share based payment award equity instruments other than options vested and expected to vest outstanding number. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested And Expected To Vest Outstanding Number Number of Warrants, Vested and expected to vest Document Fiscal Year Focus Common Stock, Shares, Outstanding Common stock, shares, outstanding Common stock, shares, outstanding Equity, Including Portion Attributable to Noncontrolling Interest Ending balance, Amount Beginning balance, Amount Schedule Of Convertible Preferred Stock And Convertible Preference Shares [Line Items] Collaborative Arrangement and Arrangement Other than Collaborative [Table] Financial Instruments [Domain] Entity Ex Transition Period Operating Lease, Liability, Noncurrent Operating lease liabilities, net of current portion Security Exchange Name Measurement Input Type [Axis] Preferred Share Shares Outstanding Preferred share shares outstanding. Preferred share, shares outstanding Series A Investment Agreement [Member] New Accounting Pronouncements, Policy [Policy Text Block] Recently Issued Accounting Standards Warrant [Member] Warrants to purchase common stock [Member] Warrant [Member] Entity Address, State or Province Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Weighted-average period 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 Operating Lease, Right-of-Use Asset Operating right-of-use assets Amendment Flag Loss Contingencies [Table] Share-Based Payment Arrangement [Text Block] Equity-Based Compensation Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Agreement [Domain] City Area Code Preferred Stock [Member] Organization, Consolidation and Presentation of Financial Statements [Abstract] Comprehensive Income, Policy [Policy Text Block] Comprehensive Loss Proceeds from issuance of common stock, net of issuance costs of $29.6 million Proceeds from Issuance of Common Stock Performance Based Warrants [Member] Operating Expenses [Abstract] Operating expenses: Computer Equipment [Member] Series Seed Convertible Preferred Stock [Member] Amended And Restated [Domain] Amended And Restated Domain Amount of conversion of interest preferred stock. Amount Of Conversion Of Interest Preferred Stock Amount of conversion of interest preferred stock Accrued Employee Benefits, Current Accrued employee compensation Common Stock, Par or Stated Value Per Share Common stock, par or stated value per share Common stock, par or stated value per share Effect of reorganization, shares. Effect Of Reorganization, Shares Effect of Reorganization, Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Number of Options, Vested and expected to vest, June 30, 2026 Liabilities, Current Total current liabilities Employee Benefit and Share-Based Payment Arrangement, Noncash Equity-based compensation Property, Plant and Equipment, Gross Total property and equipment, at cost Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Segment Reporting Disclosure [Text Block] Segment Reporting Debt Securities, Available-for-Sale [Table Text Block] Summary of Available For Sale Debt Securities Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Trading Symbol Geographical [Axis] Property, Plant and Equipment [Table Text Block] Summary of Property And Equipment, Net Proceeds from Issuance of Convertible Preferred Stock Proceeds from Issuance of Convertible Preferred Stock Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted-Average Remaining Contractual Term Weighted-average remaining contractual term (in years), Exercisable at June 30, 2026 Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Number of Warrants, Granted Entity Emerging Growth Company Schedule of Revenues from External Customers and Long-Lived Assets [Table] Additional Paid-in Capital [Member] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] Summary of Prepaid Expenses And Other Current Assets Plan Name [Domain] Other non-current liabilities Other Liabilities, Noncurrent US Treasury Securities [Member] U.S. treasury securities [Member] Net Proceeds from initial public offering. Net Proceeds From Initial Public Offering Net proceeds from the IPO Measurement Input, Price Volatility [Member] Share-Based Payment Arrangement, Activity [Table Text Block] Summary of The Company's Warrant Activity Leasehold Improvements, Gross Leasehold improvements Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Supplemental disclosure of non-cash investing and financing activities: Cover [Abstract] Share based compensation arrangement by share based payment award equity instruments other than options exercisable weighted average exercise price. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercisable Weighted Average Exercise Price Weighted- average exercise price per share, Exercisable Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive (loss) income Share-Based Compensation Arrangement by Share-Based Payment Award, Description Share-based compensation, description Concentration Risk, Credit Risk, Policy [Policy Text Block] Concentrations of Credit Risk Offering expenses Offering Cost, Expense Additional Paid in Capital Fair Value Disclosures [Abstract] Cash and Cash Equivalent Cash and cash equivalents Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash provided by (used in) financing activities Entity Filer Category Marketable Securities, Current Marketable securities Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Weighted-average exercise price per share, Vested and expected to vest, June 30, 2026 Preferred Stock, Convertible, Conversion Ratio Preferred stock, convertible, conversion ratio Property, Plant and Equipment, Net Property and equipment, net Property and equipment, net Accrued Liabilities And Other Current Liabilities [Abstract] Debt Securities, Available-for-Sale, Continuous Unrealized Loss Position, 12 Months or Longer Amended And Restated Certificate Of Incorporation [Member] Amended And Restated Certificate Of Incorporation Member Shares, Outstanding Ending balance, shares Beginning balance, shares Document Information [Line Items] Debt Security, Government, Non-US [Member] Non-U.S. debt securities [Member] Segment Reporting [Abstract] Entity Address, Postal Zip Code Statement of Financial Position [Abstract] Finance Lease, Principal Payments Principal payments on finance lease Local Phone Number