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Disclosure - Commitments and Contingencies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink Weighted average Fair Value Per Share, Vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Deferred Revenue [Abstract] Accrued Employee Benefits, Current Accrued compensation and benefits Entity Incorporation, State or Country Code Increase (Decrease) in Accounts Payable Changes in accounts payable Increase (Decrease) in Accounts Payable, Total Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Noncash financing and investing activities Stock Issued During Period, Value, Warrants Exercised Stock Issued During Period, Value, Warrants Exercised Exercise of warrants Equity [Abstract] Entity Current Reporting Status Proceeds from Warrant Exercises Proceeds from exercise of warrants Operating Expenses [Abstract] Operating expenses: Fair Value, Inputs, Level 2 [Member] Level 2 Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Common Stock, Shares Authorized Ordinary shares, authorized Change In Fair Value Of Derivatives Change In Fair Value Of Derivatives Change in fair value - 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Common Stock, Shares, Issued Shares issued Ordinary shares, issued Asset Class [Domain] Statement [Table] Percentage of lower of fair market value of ordinary shares on either first day of offering period or applicable purchase date Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Statement [Line Items] Entity Filer Category Liabilities and Equity Total liabilities and shareholders' equity Payments to Acquire Marketable Securities Purchases of marketable securities Purchases of marketable securities Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Weighted average exercise price, exercisable Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] Summary of Financial Liabilities Recognized at Fair Value on Recurring Basis Share Options Manufacturing Costs Manufacturing expense Investment Income, Interest Interest income Us Government Securities Due Between One and Two Years [member] Us Government Securities Due Between One and Two Years [member] US government securities due between one and two years Additional Paid in Capital, Common Stock Additional paid-in capital Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Accounts Payable and Accrued Liabilities, Current [Abstract] Vesting [Domain] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Number of options, granted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule Of Basic And Diluted Net Loss Per Ordinary Share Shares Not probable of Vesting under Original Terms [Member] Shares not probable of vesting under original terms. Shares Not probable of Vesting under Original Terms Ordinary shares, nominal value euro 012 per share. Ordinary Shares Nominal Value Euro012 Per Share [Member] Ordinary Shares, Nominal Value €0.12 Per Share Earnings Per Share, Basic Net Loss Per Ordinary Share, Basic Earnings Per Share, Basic, Total Basic Disaggregation of Revenue [Table Text Block] Summary of License Revenue Percentage of development costs incurred. Percentage of Development Costs Incurred Percentage of development costs incurred Other Directors or Officers [Member] Other Directors or Officers. Other Directors or Officers Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Number of options, ending balance Number of options, beginning balance Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value Weighted average grant date fair value of options Liabilities, Current Total current liabilities Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Non-cash adjustments to reconcile loss for the period to net cash flows: Public warrants. Public Warrants [Member] Public Warrants Employee [Member] Employee. Employee Equity, Attributable to Parent [Abstract] Shareholders' Equity: Entity Small Business Shares Probable of Vesting under both Original and Modified Terms [Member] Shares probable of vesting under both original and modified terms. Shares Probable of Vesting under both Original and Modified Terms Retained Earnings (Accumulated Deficit) Accumulated loss Retained Earnings (Accumulated Deficit), Total Accumulated deficit Value Added Tax Receivable, Current Value added tax receivable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Number of options, forfeited Number of options, forfeited Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Total intrinsic value of stock options exercised Share-Based Payment Arrangement [Text Block] Share-Based Compensation Organization, Consolidation and Presentation of Financial Statements [Abstract] Regulatory Expense Regulatory expense. Regulatory expense Amendment Flag Amendment Estimated maximum cancellation fees. Estimated Maximum Cancellation Fees Estimated maximum cancellation fees Liabilities and Equity [Abstract] Liabilities and Shareholders' Equity Entity Address, Postal Zip Code Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net cash used in operating activities Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description Common Stock [Member] Ordinary Shares Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Weighted average exercise price, granted Share options exercise price Entity Address, Address Line One Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Schedule of Weighted Average Assumptions for Stock Options Fair Value Hierarchy and NAV [Axis] Earnings Per Share [Abstract] Net loss per ordinary share Operating Lease, Right-of-Use Asset Operating right of use asset Class of Warrant or Right [Axis] Document Type Document Type Entity Central Index Key CIK Restricted Cash and Cash Equivalent [Abstract] Reconciliation of cash, cash equivalents and restricted cash to the Condensed Consolidated Balance Sheets Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Net change in cash Net change in cash, cash equivalents and restricted cash US government agency securities due between one and two years US Government Agency Securities Due Between One and Two Years [Member] US government agency securities due between one and two years. Intangible Assets, Net (Including Goodwill) Intangible assets Intangible Assets, Net (Including Goodwill), Total Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Total Total Common Stock, Par or Stated Value Per Share Shares par value Ordinary shares, par value US government securities due within one year US Government Securities Due Within One Year [Member] US government securities due within one year. Share-Based Payment Arrangement, Tranche One [Member] Share-Based Payment Arrangement, Tranche One Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted average remaining contractual term (in years) Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost Amortized Cost Debt Securities, Available-for-Sale Debt Securities, Available-for-Sale, Total Fair Value License Fees Receivable License fees receivable License fee receivable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Number of options, exercised1 Exercise of stock options, shares Number of options, exercised Other Prepaid Expense, Current Other prepaid expenses Current Fiscal Year End Date Adjustment to Deferred Revenue Adjustment to deferred revenue. Adjustment to deferred revenue during the period Stock options. Stock Options [Member] Stock options Document Quarterly Report Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Number of RSUs Outstanding, Ending Balance Number of RSUs Outstanding, Beginning Balance Douglas Kling [Member] Douglas Kling. Douglas Kling Financial Liabilities Fair Value Disclosure Total financial liabilities Total financial liabilities Comprehensive Income (Loss), Net of Tax, Attributable to Parent Total comprehensive loss for the period, net of tax Total comprehensive loss for the period, net of tax Total loss and comprehensive loss for the period Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Unrealized Gains Common Stock, Capital Shares Reserved for Future Issuance Ordinary shares reserved for issuance Class of Warrant or Right [Domain] Marketable Securities, Current Marketable securities, current Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Schedule of Impact on Results of Operations and Comprehensive Loss of Recording Stock-Based Compensation Summary of Share-Based Payment Expense Stock Issued During Period, Value, Stock Options Exercised Exercise of stock options Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Accrued Expenses and Other Current Liabilities Proceeds from Sale and Maturity of Marketable Securities Maturities of marketable securities Deferred Revenue, Current Deferred revenue, current Deferred Revenue, Current, Total Outstanding warrants [Member] Outstanding Warrants [Member] Outstanding warrants Supply revenue Supply Revenue Supply revenue. Antidilutive Securities [Axis] Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Award vesting percentage AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income [Member] Cash [Member] Cash Principal Transaction Revenue [Line Items] Increase (Decrease) in Stockholders' Equity [Roll Forward] Percentage of ordinary shares reserved for grant will increase annually of issued and outstanding shares. Percentage of Ordinary Shares Reserved for Grant will Increase Annually of Issued and Outstanding Shares Percentage of ordinary shares reserved for grant will increase annually of issued and outstanding shares Selling, General and Administrative Expense Selling, general and administrative expenses Selling, General and Administrative Expense, Total Minimum [Member] Minimum Weighted average Fair Value Per Share, Granted Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Financial Instrument [Axis] Assets, Current [Abstract] Current assets: Stock Issued During Period Shares Restricted Stock Award Vested Stock issued during period shares restricted stock award vested. Vesting of RSUs, shares Accounts Payable and Other Accrued Liabilities, Current Accrued expenses and other current liabilities Total accrued expenses and other current liabilities Fair Value, Inputs, Level 3 [Member] Level 3 Segment Reporting [Abstract] Liabilities, Current [Abstract] Current liabilities: Related Party Transactions [Abstract] Shares, Outstanding Ending Balance, shares Beginning Balance, shares Warrants to purchase ordinary shares. Warrants To Purchase Ordinary Shares [Member] Warrants to Purchase Ordinary Shares Commitments and Contingencies Commitments and contingencies (Note 12) Weighted average Fair Value Per Share Outstanding, Beginning Balance Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Weighted average Fair Value Per Share Outstanding, Ending Balance Stock Issued During Period Shares Pre Funded Warrants Exercised Stock issued during period shares pre funded warrants exercised. Exercise of Pre-Funded Warrants,Shares Restricted cash Restricted Cash, Current Marketable securities, net of current portion Marketable Securities, Noncurrent Deferred Revenue Recognized Deferred Revenue Recognized Revenue recognized during the period Revenue recognized during the period Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Weighted average remaining vesting period Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Foreign exchange differences Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Share based compensation arrangement by share based payment award equity instruments unrecognized compensation cost. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Unrecognized Compensation Cost Unrecognized compensation cost Loss for the period Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total Loss for the year Weighted Average Number of Shares Outstanding, Basic Weighted Average Ordinary Shares Outstanding, Basic Weighted Average Number of Shares Outstanding, Basic, Total Stock Issued During Period, Value, Issuance of Earnout Shares Value of stock issued during period issuance of earnout shares. Issuance of Earnout Shares Document Information [Line Items] Document Information: Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Aggregate intrinsic value, exercisable Share-Based Payment Arrangement, Plan Modification, Incremental Cost Incremental fair value recognized Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Related Party Transactions Disclosure [Text Block] Related Parties APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Share-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total Equity, Attributable to Parent Ending Balance Beginning Balance Total shareholders' equity Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Statement of Stockholders' Equity [Abstract] Share-Based Payment Arrangement, Tranche Two [Member] Share-Based Payment Arrangement, Tranche Two Gain (Loss), Foreign Currency Transaction, before Tax Foreign exchange gains/(losses) Gain (Loss), Foreign Currency Transaction, before Tax, Total Foreign exchange (gains)/losses Fair Value Disclosures [Text Block] Fair Value Measurements Change in fair value of derivative earnout and warrants. Change In Fair Value Of Derivative Earnout And Warrants Fair value change - derivative earnout and warrants Fair value change - derivative earnout and warrants At The Market Offering. At The Market Offering [Member] At The Market Offering Schedule of Accrued Liabilities [Table Text Block] Schedule of Accrued Expenses and Other Current Liabilities Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] License revenue attributed from R&D performance obligation. License Revenue Attributed From R and D Performance Obligations License revenue attributed from R&D performance obligation Noncash rent expense. Noncash Rent Expense Non-cash rent expense Entity Address, City or Town Number of reportable segments Vesting Period Shortened and Exercise Period Extended [Member] Vesting period shortened and exercise period extended. Vesting Period Shortened and Exercise Period Extended Security Exchange Name Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss before tax Loss before tax Antidilutive Securities, Name [Domain] Statistical Measurement [Domain] Assets, Current Total current assets Share-Based Payment Arrangement, Expense Total Total Share-based compensation expense Share-based compensation expense Document Period End Date Period End Date Title and Position [Axis] Fair Value Hierarchy and NAV [Domain] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Number of options, exercisable Statement of Financial Position [Abstract] Restricted Stock Units (RSUs) [Member] Restricted Stock Units (RSUs) Restricted stock units Antidilutive Security, Excluded EPS Calculation [Table] Vesting [Axis] Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Other comprehensive income/(loss) Class of Stock [Axis] Number of other than options, modified Sharebased Compensation Arrangement by Sharebased Payment Award, Other than Options, Modified in Period Sharebased compensation arrangement by sharebased payment award, other than options, modified in period. Liabilities Total liabilities Change in Fair Value of Earnout Change in fair value of earnout. Fair value change - earnout Fair value change - earnout Financial Instruments [Domain] Prepayments and other receivables current disclosure. Prepayments and Other Receivables Increase (Decrease) in Deferred Revenue Changes in deferred revenue Prepaid Expense and Other Assets, Current [Abstract] Prepayments and Other Receivables Cash and Cash Equivalent [Table] Weighted Average Number of Shares Outstanding, Diluted Weighted Average Ordinary Shares Outstanding, Diluted Weighted Average Number of Shares Outstanding, Diluted, Total Entity File Number OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, after Tax Unrealized gain/(loss) on available-for-sale securities, net of tax Cover Cover [Abstract] Segment Reporting Information, Profit (Loss) [Abstract] Prepayments and other receivables Total prepayments and other receivables Total prepayments and other receivables Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Number of RSUs, Forfeited/Cancelled Number of RSUs, Forfeited/Cancelled Number of RSUs, Unvested Schedule of prepayments and other receivables current. Schedule of Prepayments and Other Receivables Current [Table Text Block] Schedule of Prepayments and Other Receivables Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized Number of ordinary shares authorized Number of operating segments Sale of Stock [Domain] Segment Information Segment Reporting Disclosure [Text Block] General and Administrative Expense General and Administrative Expense, Total General and administrative expense Stock Issued During Period, Shares, Warrants Exercised. Stock Issued During Period, Shares, Warrants Exercised Exercise of warrants, shares Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Loss on disposal of property, plant and equipment Gain (Loss) on Disposition of Assets Gain (Loss) on Disposition of Assets, Total Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Vesting period Financial Liabilities Fair Value Disclosure [Abstract] Liabilities measured at FVTPL Other Receivables, Net, Current Other receivables Other Receivables, Net, Current, Total Common Stock, Shares, Outstanding Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Shares outstanding Ordinary shares, outstanding Operating Lease, Liability, Current Lease liability, current Depreciation, Depletion and Amortization Depreciation and amortization Depreciation, Depletion and Amortization, Total Document Transition Report Operating Expenses Total operating expenses Research and Development Expense Research and development expenses Research and Development Expense, Total Statement of Cash Flows [Abstract] Share-Based Payment Arrangement, Option, Activity [Table Text Block] Schedule of Stock Option Activity Stock Issued During Period Value Pre Funded Warrants Exercised Stock issued during period value pre funded warrants exercised. Exercise of Pre-Funded Warrants Equity [Text Block] Shareholders' Equity Vesting of RSUs Stock issued during period value vesting of restricted shares. Stock Issued During Period Value Vesting Of Restricted Shares Vesting of restricted shares Earnings Per Share [Text Block] Net Loss per Ordinary Share Total profit or loss and comprehensive loss for the year Loss for the period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Dividend yield Increase decrease in prepayments and other receivables. Increase Decrease In Prepayments And Other Receivables Changes in prepayments and other receivables Assets [Abstract] Assets Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Risk-free rate Amortization of Debt Issuance Costs and Discounts Amortization of Debt Issuance Costs and Discounts, Total Amortization of premium/discount on available-for-sale debt securities Document Fiscal Year Focus Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Investing activities: Accounts Payable, Current Accounts payable Accounts Payable, Current, Total Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value Incremental fair value Research and Development Expense1 Research and Development Expense Addition of deferred revenue during the period Addition of Deferred Revenue Addition of Deferred Revenue Deferred Revenue Deferred Revenue, Total Beginning balance on January 1, 2026 Ending balance on June 30, 2026 Schedule of Unvested Restricted Stock Units Roll Forward [Table Text Block] Schedule of Restricted Stock Unit Activity Proceeds from Stock Options Exercised Proceeds from exercise of options Fair Value Disclosures [Abstract] Commitments and Contingencies Disclosure [Abstract] US government agency securities due within one year Us Government Agency Securities Due Within One Year [Member] US government agency securities due within one year. Derivative [Member] Derivative Share-Based Payment Arrangement [Abstract] Issuance of earnout shares Issuance Of Earnout Shares Amount Issuance of earnout shares amount Sale of Stock [Axis] Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Net cash used in investing activities Title of 12(b) Security Percentage of eligible compensation contributions to purchase ordinary shares Percentage of Eligible Compensation Contributions to Purchase Ordinary Shares Percentage of eligible compensation contributions to purchase ordinary shares. Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Weighted average exercise price, forfeited Weighted average Fair Value Per Share, Forfeited/Cancelled Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Money Market Funds [Member] Money market funds Document Information [Table] Document Information Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in working capital: Private placement warrants. Private Placement Warrants [Member] Private Placement Warrants Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Weighted average exercise price, ending balance Weighted average exercise price, beginning balance Michael Davidson. Michael Davidson [Member] M. Davidson Fair Value, Recurring and Nonrecurring [Table] Additional Paid-in Capital [Member] Additional Paid-In Capital [Member] Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Changes in accrued expenses and other current liabilities Measurement Frequency [Domain] Statement of Income Location, Balance [Axis] Trading Symbol Exercise Period Extended [Member] Exercise period extended. Exercise Period Extended Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Financing activities: Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Expected life (years) Fair Value, Recurring [Member] Recurring Entity Ex Transition Period Equity Components [Axis] Equity Component [Domain] Asset Class [Axis] Trd Arr Modified Date Trd Arr Modified Date. Modified Date Ian Somaiya [Member] Ian Somaiya [Member]. Ian Somaiya Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Contractual term Depreciation, Depletion and Amortization, Nonproduction Depreciation, Depletion and Amortization, Nonproduction, Total Depreciation and amortization Maximum [Member] Maximum Fair value change - warrants Change in Fair Value of Warrants Change in fair value of warrants. Fair value change - warrants Statistical Measurement [Axis] Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Weighted average exercise price, exercised Common Stock, Value, Issued Ordinary shares Cash and Cash Equivalents [Abstract] Cash and Cash Equivalents [Line Items] Number of options, modified Sharebased Compensation Arrangement by Sharebased Payment Award, Options, Modified in Period Sharebased compensation arrangement by sharebased payment award, options, modified in period. Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Volatility Employee Stock Purchase Plan Employee Stock [Member] Revenue from Contract with Customer [Text Block] Revenue Entity Registrant Name Registrant Name Unrealized Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Income Tax Expense (Benefit) Income tax expense Provision for income taxes Measurement Frequency [Axis] Payments to Acquire Productive Assets Payments to Acquire Productive Assets, Total Purchase of property, plant and equipment, including internal use software Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Entity Common Stock, Shares Outstanding Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Accumulated other comprehensive income Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Number of RSUs, Granted Assets Total assets Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Weighted average remaining contractual term (in years), exercisable Income Statement [Abstract] Prepaid research and development costs current. Prepaid Research and Development Costs Current Prepaid research and development costs Cash, Cash Equivalents and Marketable Securities Cash, Cash Equivalent, and Marketable Security [Text Block] Selling, General and Administrative Expenses [Member] Selling, General and Administrative Expenses Sale of Stock, Number of Shares Issued in Transaction Ordinary shares issued and sold in offering Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Number of RSUs, Vested Number of RSUs, Vested Earnings Per Share, Diluted Net Loss Per Ordinary Share, Diluted Net loss per ordinary share, Diluted Diluted Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of Adjusted Loss Before Taxes for the Company's Single Segment Title and Position [Domain] City Area Code Increase in volatility weight percentage of ordinary share per calendar quarter Increase in volatility weight percentage of ordinary share per calendar quarter. Accrued research and development materials and services current. Accrued Research And Development Materials And Services Current Accrued research and development materials and services Commercial Program Expense Commercial program expense. Commercial programs Sander Slootweg [Member] Sander Slootweg. Sander Slootweg Derivative Liability, Current Derivative warrant liabilities Derivative earnout liability, current Property, Plant and Equipment, Net Property, plant and equipment, net Property, Plant and Equipment, Net, Total Percentage Of Commission Payable On Gross Proceeds Percentage of commission payable on gross proceeds. Percentage of commission payable on gross proceeds Louise Kooij [Member] Louise Kooij Member. Louise Kooij Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Cash, cash equivalents and restricted cash at the beginning of the period Cash, cash equivalents and restricted cash at the end of the period Cash, cash equivalents and restricted cash Operating Income (Loss) Operating loss Retained Earnings [Member] Accumulated Loss [Member] Entity Address, Country Share-Based Payment Arrangement, Noncash Expense Share-based compensation Share-Based Payment Arrangement, Noncash Expense, Total Cash, Cash Equivalents and Marketable Securities [Table Text Block] Cash, cash equivalents and marketable securities. Summary of Cash, Cash Equivalents and Marketable Securities Payments of Stock Issuance Costs Transaction costs on December 2024 issue of Ordinary Shares and Pre-Funded Warrants Rule 10b51 Arr Modified Flag Rule 10b51 Arr Modified Flag. Rule 10b5-1 Arrangement Modified Operating Lease, Liability, Noncurrent Lease liability, net of current portion Fair Value, Inputs, Level 1 [Member] Level 1 Class of Stock [Line Items] Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash provided by financing activities Stock Issued During Period, Shares, Issuance of Earnout Shares Number of shares issued during the period issuance of earnout shares. Issuance of Earnout Shares, shares Nonoperating Income (Expense) [Abstract] Other income (expense): Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Schedule of Antidilutive Securities Excluded from Computation of Diluted Weighted-average Ordinary Shares Outstanding Entity Interactive Data Current Statement of Income Location, Balance [Domain] Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Operating activities: Volatility ordinary shares. Volatility ordinary shares Volatility Ordinary Shares External R&D expense External Research and Development Expense External research and development expense. Entity Tax Identification Number Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] The Company Local Phone Number Shares Offering, Aggregate Amount The aggregate amount of shares to be offered. Shares Offering, Aggregate Amount Accounting Policies [Abstract] Deferred Revenue, by Arrangement, Disclosure [Table Text Block] Summary of Company's Deferred Revenue Revenue from Contract with Customer, Excluding Assessed Tax Revenue Total revenue Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Abstract] Reconciliation to consolidated net loss Cash and Cash Equivalents [Member] Cash and cash equivalents Class of Stock [Domain] Labor and Related Expense Personnel expense Accrued Professional Fees, Current Accrued professional fees and other Income Loss from Continuing Operations Segment Adjusted Loss Before Tax Income loss from continuing operations segment adjusted loss before tax. Segment adjusted loss before tax Stock, Class of Stock [Table] Entity Emerging Growth Company