Less: accumulated amortization Finite-Lived Intangible Assets, Accumulated Amortization Reagents and Disposables Reagents And Disposables [Member] Reagents And Disposables Restricted cash Restricted cash Restricted Cash, Current Award Timing Predetermined Award Timing Predetermined [Flag] 2026 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Entity File Number Entity File Number Additional Paid in Capital Additional Paid-in Capital [Member] Customer Refund Liability, Current and Non-current [Roll Forward] Customer Refund Liability, Current and Non-current [Roll Forward] Customer Refund Liability, Current and Non-current 2025 Employee Share Purchase Plan 2025 Employee Share Purchase Plan [Member] 2025 Employee Share Purchase Plan Tabular List, Table Tabular List [Table Text Block] Leases [Abstract] Leases [Abstract] Recently Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Chargebacks Chargeback [Member] Chargeback 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States Treasury Bills United States Treasury Bills US Treasury Bill Securities [Member] Revenue Revenue from Contract with Customer [Text Block] Purchase commitment period Long-Term Purchase Commitment, Period Schedule of Stock by Class [Table] Stock, Class of Stock [Table] Schedule of Segment Loss, Including Significant Segment Expenses Schedule of Segment Reporting Information, by Segment [Table Text Block] Inventory Disclosure [Abstract] Shares issued (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Adjustment to Compensation, Amount Adjustment to Compensation Amount Outstanding share options Share Options Share-Based Payment Arrangement, Option [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Research and clinical development Research And Clinical Development Expenses Research And Clinical Development Expenses Interest Expense, Net Interest Income and Interest Expense Disclosure [Text Block] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Total shareholders’ equity Beginning balance Ending balance Equity, Attributable to Parent Debt Securities, Available-for-Sale [Table] Debt Securities, Available-for-Sale [Table] Insider Trading Policies and Procedures [Line Items] Total share-based compensation expense Share-Based Payment Arrangement, Expense Schedule of Property and Equipment, Net Property, Plant and Equipment [Table Text Block] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Goodwill and Intangible Assets Disclosure [Abstract] Current assets: Assets, Current [Abstract] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Total liabilities and shareholders’ equity Liabilities and Equity Foreign Currency Translation Foreign Currency Transactions and Translations Policy [Policy Text Block] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Number of Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Liabilities and shareholders’ equity Liabilities and Equity [Abstract] Number of directors Number of Directors Number of Directors Cover [Abstract] Assets classified as cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Payments and credits made Contract with Customer, Refund Liability, Payments And Credits Contract with Customer, Refund Liability, Payments And Credits Exercisable (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Accounting Policies [Abstract] Accounting Policies [Abstract] Fair market value of investments in an unrealized loss position Debt Securities, Available-for-Sale, Unrealized Loss Position Intangible assets, net Total intangibles assets, net Finite-Lived Intangible Assets, Net Schedule of Maturities of Operating Lease Liabilities Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Initial recognition of liability Royalty And Milestone Liability, Initial Recognition Collaborative Agreement, Liability, Additions Aggregate intrinsic value, Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures In Period, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures In Period, Intrinsic Value Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Cumulative catch-up adjustment Royalty And Milestone Liability, Cumulative Catch-Up Adjustment Royalty And 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Operating lease liabilities, current Operating Lease, Liability, Current Class of Stock Class of Stock [Line Items] Document Fiscal Period Focus Document Fiscal Period Focus Award Timing Method Award Timing Method [Text Block] Furniture and fixtures Furniture and Fixtures [Member] Award Type [Axis] Award Type [Axis] Total assets Assets Finite-lived intangible asset, expected amortization, year one Finite-Lived Intangible Asset, Expected Amortization, Year One Trading Symbol Trading Symbol 2030 Lessee, Operating Lease, Liability, to be Paid, Year Four Vested (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Ordinary Shares Ordinary Shares Ordinary Shares [Member] Ordinary Shares [Member] Commercial and Medical affairs Commercial And Medical Expense Commercial And Medical Expense Entity Address, City or Town Entity Address, City or Town Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Other segment income (expenses), net Segment Reporting, Other Segment Item, Amount Intangible Assets, Net Intangible Assets Disclosure [Text Block] Effect of exchange rate changes on cash, cash equivalents and restricted cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Inventories, Net Inventory Disclosure [Text Block] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Income Statement Location [Domain] Statement of Income Location, Balance [Domain] Unvested restricted stock units Restricted Stock Units Restricted Stock Units (RSUs) [Member] Operating cash (inflows) from operating leases Operating Lease, Payments, Net Of Lease Incentives Operating Lease, Payments, Net Of Lease Incentives Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Finite-lived intangible asset, expected amortization, year four Finite-Lived Intangible Asset, Expected Amortization, Year Four Entity Emerging Growth Company Entity Emerging Growth Company Manufacturing accruals Accrued Manufacturing Costs, Current Accrued Manufacturing Costs, Current License milestone payment Payments to Acquire Intangible Assets Warrants Warrant [Member] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Reconciliation of cash, cash equivalents and restricted cash reported within the consolidated balance sheets: Cash, Cash Equivalents, and Short-Term Investments [Abstract] Leased assets obtained in exchange for operating lease liabilities Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Debt Securities, Available-for-Sale [Line Items] Debt Securities, Available-for-Sale [Line Items] Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Research and development claims receivable Research And Development Claims Receivable, Current Research and Development Claims Receivable, Current Common stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Number of development payments Number Of Development Payments Number Of Development Payments Schedule of Investments in Available-for-Sale Securities Marketable Securities [Table Text Block] Plan Name [Axis] Plan Name [Axis] Document Information [Table] Document Information [Table] PEO PEO [Member] Aggregated net unrealized loss on available-for-sale debt securities recognized in accumulated other comprehensive loss AOCI, Debt Securities, Available-for-Sale without Allowance for Credit Loss, Cumulative Gain (Loss), after Tax Interest income Interest income Investment Income, Interest Foreign exchange differences Unrealized Gain (Loss), Foreign Currency Transaction, before Tax within 1 year Contractual Maturity, Within One Year [Member] Contractual Maturity, Within One Year Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Accumulated deficit Retained Earnings [Member] Prepaid expenses and other current assets Total prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Effective percentage Debt Instrument, Interest Rate, Effective Percentage Number of restricted units Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Schedule of Accrued Expenses and Other Liabilities Schedule of Accrued Liabilities [Table Text Block] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Cash, cash equivalents and restricted cash, beginning of period Cash, cash equivalents and restricted cash, end of period Total cash, cash equivalents and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Income tax expense Income tax expenses Income Tax Expense (Benefit) Document Information [Line Items] Document Information [Line Items] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Product and Service [Domain] Product and Service [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Property and equipment, gross Property, Plant and Equipment, Gross Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] As of December 31, 2025 As of March 31, 2026 Rebates, chargebacks and returns Contract with Customer, Refund Liability, Current City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Weighted-Average Remaining Contractual Term, Vested and expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term Accrued expenses and other liabilities Total accrued expenses and other liabilities Accrued Liabilities, Current Unvested and outstanding, beginning balance (in shares) Unvested and outstanding, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Unrecognized compensation expense related to unvested share options Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Non-cash operating lease expense Noncash Operating Lease Expense Noncash Operating Lease Expense Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Net cash used in operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] Lease and lease deposit receivable Lease And Lease Deposit Receivable, Current Lease And Lease Deposit Receivable, Current Related Party Transactions [Abstract] Related Party Transactions [Abstract] Subsequent Event Subsequent Event [Member] Total lease costs Lease, Cost Selling, general and administrative expenses Selling, General and Administrative Expenses [Member] Cost of sales Cost of Sales [Member] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Schedule of Lease Cost, Supplemental Cash Flow Information and Weighted Average Remaining Lease Term and Discount Rate Lease, Cost [Table Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Depreciation expense Depreciation Vested and expected to vest (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price Money market funds Money Market Funds [Member] Numerator Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Equity Components [Axis] Equity Components [Axis] Balance at December 31, 2025 Balance at March 31, 2026 Liability related to future royalties and milestones Royalty And Milestone Liability Royalty And Milestone Liability Property, Plant and Equipment Property, Plant and Equipment [Line Items] Nature of the Business Nature of Operations [Text Block] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Lab equipment Equipment [Member] Number of reportable segments Number of Reportable Segments Expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period Unaudited supplemental cash flow information Other information Supplemental Cash Flow Information [Abstract] Amortized cost Debt Securities, Available-for-Sale, Amortized Cost (Increase) decrease in prepaid expenses and other current assets Increase (Decrease) In Prepaid Expense And Other Assets, Current Increase (Decrease) In Prepaid Expense And Other Assets, Current Deferred Class C Shares Deferred C Shares Deferred Class C Shares [Member] Deferred Class C Shares [Member] Entity Address, Country Entity Address, Country Other Performance Measure, Amount Other Performance Measure, Amount Weighted- Average Exercise Price per share Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Antidilutive Security, Excluded EPS Calculation [Table] Fair Value Measurements Fair Value Measurement, Policy [Policy Text Block] Total current liabilities Liabilities, Current Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Percentage reduction in the workforce Restructuring and Related Cost, Number of Positions Eliminated, Period Percent Individual: Individual [Axis] Vesting [Axis] Vesting [Axis] Revenue from Contract with Customer, Product and Service [Extensible Enumeration] Revenue from Contract with Customer, Product and Service [Extensible Enumeration] Research and development expenses, net Research and Development Expense [Member] Net cash provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Period for minimum required batches committed to purchase Long-Term Purchase Commitment, Period for Minimum Quantity Required Long-Term Purchase Commitment, Period for Minimum Quantity Required Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Document Fiscal Year Focus Document Fiscal Year Focus Revenue share payments Royalty And Milestone Liability, Payments Royalty And Milestone Liability, Payments Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Operating lease right-of-use assets, net Operating Lease, Right-of-Use Asset Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Ownership percentage by noncontrolling owners (more than) Subsidiary, Ownership Percentage, Noncontrolling Owner Entity Interactive Data Current Entity Interactive Data Current Operating lease costs Operating Lease, Cost Remaining performance obligation, variable consideration amount Revenue, Remaining Performance Obligation, Variable Consideration Amount Revenue, Remaining Performance Obligation, Variable Consideration Amount Plan Name [Domain] Plan Name [Domain] Weighted average vesting period (in years) Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Equity [Abstract] Equity [Abstract] Product revenue, net Revenue from Contract with Customer [Policy Text Block] Aggregate intrinsic value, Exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Segment Reporting Segment Reporting Disclosure [Text Block] Interest expense accrued on liabilities related to future royalties and milestones, net Interest expense on liabilities related to future royalties and milestones, net Royalty And Milestone Liability, Non-Cash Interest Expense Royalty And Milestone Liability, Non-Cash Interest Expense Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Class of Warrant or Right [Table] Class of Warrant or Right [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite-Lived Intangible Assets Finite-Lived Intangible Assets [Line Items] Ownership [Domain] Ownership [Domain] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Amortization of intangible assets Amortization expense Amortization of Intangible Assets Selling, general and administrative expenses Selling, General and Administrative Expense Deferred tax asset Deferred Income Tax Assets, Net Depreciation on property and equipment Depreciation, Depletion and Amortization Central Index Key Entity Central Index Key PEO Name PEO Name Schedule of Current Accruals for Rebates and Chargebacks Schedule of Accruals for Rebates and Chargebacks [Table Text Block] Schedule of Accruals for Rebates and Chargebacks Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Other comprehensive (loss) income: Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Arrangement Duration Trading Arrangement Duration Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Tranche One Share-Based Payment Arrangement, Tranche One [Member] Unconditional purchase obligation expected to be incurred within on year Unrecorded Unconditional Purchase Obligation, Due in Next Rolling 12 Months Segments [Axis] Segments [Axis] Decrease in prepaid expenses and other non-current assets Increase (Decrease) in Prepaid Expense and Other Assets Work in progress Inventory, Work in Process, Net of Reserves Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Class of Stock [Domain] Class of Stock [Domain] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Unrecognized share-based compensation expense related to share-based awards Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Subsequent Event Type [Axis] Subsequent Event Type [Axis] Share-Based Compensation Share-Based Payment Arrangement [Text Block] 2025 Inducement Plan 2025 Inducement Plan [Member] 2025 Inducement Plan Estimated total expenses related to the realignment Restructuring and Related Cost, Expected Cost Assets Assets [Abstract] Adjustments related to prior period sales Contract with Customer, Refund Liability, Adjustments Related to Prior Period Sales Contract with Customer, Refund Liability, Adjustments Related to Prior Period Sales Underlying Security Market Price Change Underlying Security Market Price Change, Percent Finite-lived intangible asset, expected amortization, year three Finite-Lived Intangible Asset, Expected Amortization, Year Three Vesting [Domain] Vesting [Domain] Forfeited (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Fair Value Measurements Fair Value Disclosures [Text Block] Liabilities related to future royalties and milestones, net - current Royalty And Milestone Liability, Current Royalty And Milestone Liability, Current Licensed IP rights Finite-Lived Intangible Assets, Gross Shareholders’ equity: Equity, Attributable to Parent [Abstract] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Stock option vesting right percentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Research and development expenses, net Amount paid or payable under license agreement Research and Development Expense Accumulated other comprehensive loss AOCI Attributable to Parent [Member] Operating lease liabilities, non-current Operating Lease, Liability, Noncurrent UCL Business plc UCL Business plc [Member] UCL Business plc [Member] Ownership [Axis] Ownership [Axis] Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain] Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain] Fair Value as of Grant Date Award Grant Date Fair Value Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Entity Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Other interest expense Interest Expense, Other Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Related Party Transaction [Line Items] Related Party Transaction [Line Items] Document Quarterly Report Document Quarterly Report Total assets Assets, Fair Value Disclosure Unaudited supplemental non-cash flow information Noncash or Part Noncash Acquisition, Net Nonmonetary Assets Acquired (Liabilities Assumed) [Abstract] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] (Decrease) increase in accrued expenses and other liabilities Increase (Decrease) In Accrued Liabilities, Lease Liability And Other Liabilities Increase (Decrease) In Accrued Liabilities, Lease Liability And Other Liabilities Counterparty Name [Domain] Counterparty Name [Domain] 2028 Lessee, Operating Lease, Liability, to be Paid, Year Two Number of operating segments Number of Operating Segments Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Weighted-Average Remaining Contractual Term, Options outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Granted (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Long-term deposits Deposits Assets, Noncurrent Schedule of Carrying Amount of Intangible Assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Restatement Determination Date: Restatement Determination Date [Axis] Non-PEO NEO Non-PEO NEO [Member] Aggregate intrinsic value, Options outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Schedule of Prepaid Expenses and Other Current Assets Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block] BioNTech BioNTech [Member] BioNTech Gross unrealized gains Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain, before Tax Name Trading Arrangement, Individual Name Award Type [Domain] Award Type [Domain] 2027 Lessee, Operating Lease, Liability, to be Paid, Year One Thereafter Lessee, Operating Lease, Liability, To Be Paid, After Year Four Lessee, Operating Lease, Liability, To Be Paid, After Year Four Equity Awards Adjustments Equity Awards Adjustments [Member] Leasehold improvements Leasehold Improvements [Member] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Minimum committed purchase value Long-Term Purchase Commitment, Amount Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Compensation Amount Outstanding Recovery Compensation Amount Recovery of Erroneously Awarded Compensation Disclosure [Line Items] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Banking and Thrift, Interest [Abstract] Name Awards Close in Time to MNPI Disclosures, Individual Name Cash paid for amounts included in the measurement of lease liabilities: Payments for Operating Activities [Abstract] Unvested and outstanding, beginning balance (in usd per share) Unvested and outstanding, ending balance (in usd per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Denominator Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Obe-cel Product Obe-cel Product [Member] Obe-cel Product Reduction in the value of the tax credit obtained, net benefit (as percent) SME Benefit Threshold, Reduction In The Value Of The Tax Credit Obtained, Net Benefit Reduction In The Value Of The Tax Credit Obtained, Net Benefit Share-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Unrealized holding (losses) gains on available-for-sale debt securities, tax OCI, Debt Securities, Available-for-Sale, Unrealized Holding Gain (Loss), before Adjustment, Tax Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Aggregate intrinsic value, Vested and expected to vest Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value Financial Instruments [Domain] Financial Instruments [Domain] Segments [Domain] Segments [Domain] Royalty And Milestone Liability [Roll Forward] Royalty And Milestone Liability [Roll Forward] Royalty And Milestone Liability Income Statement Location [Axis] Statement of Income Location, Balance [Axis] VAT receivable Value Added Tax Receivable, Current Marketable Securities: Available-For-Sale Debt Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Rebate and chargeback accruals related to product revenue recognized in the period Increase (Decrease) In Contract With Customer, Refund Liability, Sales Increase (Decrease) In Contract With Customer, Refund Liability, Sales Reportable Segment Reportable Segment [Member] Reportable Segment Increase in inventories, net Increase (Decrease) in Inventories Inventories, net Total inventories, net Inventory, Net Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Non-current assets: Assets, Noncurrent [Abstract] Less: accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Company Selected Measure Name Company Selected Measure Name Purchases of marketable securities: available-for-sale debt securities Payments to Acquire Debt Securities, Available-for-Sale Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Operating cash outflows from operating leases Operating Lease, Payments Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Aggregate intrinsic value, Expired Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations In Period, Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations In Period, Intrinsic Value Net loss - diluted Net Income (Loss) Available to Common Stockholders, Diluted All Executive Categories All Executive Categories [Member] Share-based compensation expense and expense capitalized Share-Based 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