Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Statistical Measurement [Domain] Statistical Measurement [Domain] Investments Investment, Policy [Policy Text Block] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Schedule of fair value of securities, not including cash Debt Securities, Available-for-Sale [Table Text Block] Less: interest Lease, Liability, Undiscounted Excess Amount Lease, Liability, Undiscounted Excess Amount Weighted Average Remaining Contractual Term Share Based Compensation Arrangement by Share Based Payment Award Options, Weighted Average Remaining Contractual Term [Abstract] Cash received on measurement of operating lease liability Proceeds From Measurement Of Operating Lease Liability Proceeds From Measurement Of Operating Lease Liability Directly to consumer Sales Channel, Directly to Consumer [Member] Restricted cash Restricted Cash, Current Award Timing Predetermined Award Timing Predetermined [Flag] Sales threshold for first milestone License Agreement, Initial Milestone, Sales License Agreement, Initial Milestone, Sales Entity File Number Entity File Number Milestone payments, assumed intangible assets License Agreements, Milestone Payments, Assumed Intangible Assets License Agreements, Milestone Payments, Assumed Intangible Assets Percent contributed to escrow account Escrow Deposit, Percent Contributed Escrow Deposit, Percent Contributed Long-Lived Assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Tabular List, Table Tabular List [Table Text Block] Leases [Abstract] Leases [Abstract] Schedule of future minimum purchase commitments related to contractual obligations Schedule Of Future Minimum Rental Payments For Operating And Capital Leases [Table Text Block] Tabular disclosure of operating and capital leases. 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Forgone Recovery due to Disqualification of Tax Benefits, Amount Liabilities Liabilities [Abstract] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income (loss) before income taxes Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Other long-term liabilities Other Liabilities, Noncurrent Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Epicel Epicel [Member] Epicel [Member] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Schedule of income taxes paid, net of refunds Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount 2028 Lessee, Operating Lease, Liability, to be Paid, Year Three Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Bonus related compensation Accrued Bonuses, Current Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Expired (in USD per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price 2030 Contractual Obligation, to be Paid, Year Five Total lease payments Lease Liability Payments Due Lease Liability Payments Due Name Measure Name Schedule of components of (loss) income before income taxes Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Letter of Credit Letter of Credit [Member] U.S. Income (Loss) from Continuing Operations before Income Taxes, Domestic Schedule of non-cash stock-based compensation expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Current portion of operating lease liabilities Operating Operating Lease, Liability, Current Finance lease expense (less than) Finance Lease, Interest Expense Document Fiscal Period Focus Document Fiscal Period Focus Accounts Receivable Receivable [Policy Text Block] Award Timing Method Award Timing Method [Text Block] Furniture, fixtures and office equipment Furniture and Fixtures [Member] Award Type [Axis] Award Type [Axis] Income Tax Contingency [Table] Income Tax Contingency [Table] Total assets Assets Investing activities: Cash Provided by (Used in) Investing Activity, Continuing Operation [Abstract] Schedule of activity for restricted stock awards Schedule of Nonvested Restricted Stock Units Activity [Table Text Block] Stock-Based Compensation Share-Based Payment Arrangement [Policy Text Block] Maximum annual bonus contribution percentage Deferred Compensation Arrangement, Maximum Annual Bonus Contribution, Percentage Deferred Compensation Arrangement, Maximum Annual Bonus Contribution, Percentage 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Trading Symbol 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Other Measure [Text Block] 2026 Lease Liability Payments Due, Year One Lease Liability Payments Due, Year One 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Four Entity Emerging Growth Company Entity Emerging Growth Company 2026 Finance Lease, Liability, to be Paid, Year One Impairment of long-lived asset Impairment, Long-Lived Asset, Held-for-Use Purchases of intangible assets Purchases of intangible assets Payments to Acquire Intangible Assets Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Weighted-average remaining lease term - Finance lease term Finance Lease, Weighted Average Remaining Lease Term Right-of-use assets and operating lease liabilities recognized Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Outstanding at the beginning of the period (in shares) Outstanding at the end of the period (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] Level 2 Fair Value, Inputs, Level 2 [Member] Debt issuance costs, net Debt Issuance Costs, Net Insurance reimbursement-related liabilities Accrued Insurance, Current Document Financial Statement Error Correction Document Financial Statement Error Correction [Flag] 2028 Other Commitment, to be Paid, Year Three State and local income taxes Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Operating Leases Warehouse operating agreement Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Less: interest Finance Lease, Liability, Undiscounted Excess Amount Common stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Schedule of provision for income taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Tennessee TENNESSEE Property and Equipment, net Property, Plant and Equipment, Policy [Policy Text Block] PEO PEO [Member] Schedule of disaggregation of revenue Disaggregation of Revenue [Table Text Block] Sales and maturities of investments Proceeds from Sale, Maturity and Collection of Investments Internal Revenue Service Internal Revenue Service (IRS) [Member] Interest income Investment Income, Interest Decrease in valuation allowance Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Shares of common stock issued (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Vesting percentage Deferred Compensation Arrangement, Vesting Percentage Deferred Compensation Arrangement, Vesting Percentage 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] Stock option exercises Stock Issued During Period, Value, Stock Options Exercised 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] 2028 Lease Liability Payments Due Year Three Lease Liability Payments Due Year Three Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount 2030 Purchase Obligation, to be Paid, Year Five Property and equipment, net Deferred Tax Liabilities, Property, Plant and Equipment Schedule of finite-lived intangible assets, future amortization expense Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Intangible Assets, net Intangible Assets, 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be Paid, after Year Five Sean Flynn [Member] Sean Flynn Basis spread on variable rate (in percent) Debt Instrument, Basis Spread on Variable Rate Net operating loss carryforwards which begin to expire in 2033 Operating Loss Carryforwards With Expiration Operating Loss Carryforwards With Expiration 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] Customer concentration Customer Concentration Risk [Member] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Total liabilities Liabilities, Fair Value Disclosure Allowance for doubtful accounts Allowance for Credit Loss, Receivable, Other, Current Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Other current assets Increase (Decrease) in 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[Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Accrued expenses Total accrued expenses Accrued Liabilities, Current Supply agreement additional term License Agreement, Supply Agreement, Optional Additional Term License Agreement, Supply Agreement, Optional Additional Term Intangible assets Deferred Tax Assets, Goodwill and Intangible Assets Stock Compensation Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent More than 5 Years Other Commitment, to be Paid, after Year Five Other Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Deferred tax liabilities: Deferred Tax Liabilities, Gross [Abstract] Outstanding at beginning of period (in shares) Unvested at end of period (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 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Total property and equipment, gross Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Financial Instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Leases Lessee, Finance Leases [Text Block] Property and equipment obtained in exchange for financing lease liabilities Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Other current assets Other Assets, Current Document Annual Report Document Annual Report Research and development Research and Development Expense [Member] 25 Network Drive, Burlington, Massachusetts 25 Network Drive, Burlington, Massachusetts [Member] 25 Network Drive, Burlington, Massachusetts Member Effect of Change in Accounting Estimate, Type [Axis] Effect of Change in Accounting Estimate, Type [Axis] Net cash used in investing activities Cash Provided by (Used in) Investing Activity, Including 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[Abstract] Weighted average period over which unrecognized compensation is expected to be recognized Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Stock option exercises (in shares) Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Less: valuation allowance Deferred Tax Assets, Valuation Allowance Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Exercisable at end of period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Total Purchase Obligation Segment Information Segment Reporting Disclosure [Text Block] 2029 Other Commitment, to be Paid, Year Four Liabilities that are measured at fair value on a recurring basis Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Net 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Assets, Noncurrent Customer [Domain] Customer [Domain] Entity Central Index Key Entity Central Index Key PEO Name PEO Name Total revenue Revenues 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] 2027 Purchase Obligation, to be Paid, Year Two Finished goods Inventory, Finished Goods, Gross Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Contract rate Fixed-Price Contract [Member] Audit Information [Abstract] Audit Information Revolving Credit Facility Revolving Credit Facility [Member] State State and Local Income Tax Expense (Benefit), Continuing Operations Present value of lease liabilities Finance Lease, Liability Arrangement Duration Trading Arrangement Duration Expected stock price volatility, maximum Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum NexoBrid NexoBrid [Member] NexoBrid Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Unrecognized compensation cost Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Measurement of finance lease liability (less than) Payments For Measurement Of Finance Lease Liability Payments For Measurement Of Finance Lease Liability Federal statutory rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Stock-Based Compensation Share-Based Payment Arrangement [Text Block] International Foreign Income Tax Expense (Benefit), Continuing Operations ASSETS Assets Assets [Abstract] Credit Facility [Axis] Credit Facility [Axis] Underlying Security 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[Domain] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two Cost, Product and Service [Extensible List] Cost, Product and Service [Extensible Enumeration] Amortization of premiums and discounts on marketable securities Accretion (Amortization) of Discounts and Premiums, Investments Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Schedule of accrued expenses Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Machinery and equipment Machinery and equipment Machinery and Equipment [Member] 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 Short term investments Investments Title Trading Arrangement, Individual Title Peer Group 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