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Her Majesty's Revenue and Customs (HMRC) His Majesty's Revenue and Customs (HMRC) [Member] Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Extension term of agreement Extension Term of Agreement Extension term of agreement. Accounts Receivable Accounts Receivable [Member] Income Taxes Paid, Net, Total Income Taxes Paid, Net Income taxes paid during the period Non Options Tenure Based Restricted Stock Units Non Options Tenure Based Restricted Stock Units [Member] Non options tenure based restricted stock units. Document Type Document Type Redemption value of non-qualified deferred compensation share awards Redemption Value Of Non Qualified Deferred Compensation Share Awards Redemption value of non-qualified deferred compensation share awards. U.S Government Agency Obligations US Government Agencies Debt Securities [Member] Distribution/diversification of common stock held by the NQDC plan. Distribution/diversification of Common Stock held by the NQDC Plan Distribution/diversification of Company common stock held by the NQDC Plan Title of 12(b) Security Title of 12(b) Security Corporate-owned life insurance ("COLI") asset Corporate Owned Life Insurance Asset Corporate-owned life insurance asset. Cash and Cash Equivalents, at Carrying Value, Total Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Long-term prepaids Other Long Term Assets Long Term Prepaids Other long term assets long term prepaids. Balance Sheet Location Statement of Financial Position Location, Balance [Domain] Summary Of Lease Cost Lease, Cost [Table Text Block] Debt Instrument Revenue Covenant Amounts Debt instrument revenue covenant amounts. 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Change in fair value due to credit risk on long-term debt Minimum inventory obligation purchase amount. Minimum inventory obligation purchase amount Geographic Areas, Revenues from External Customers [Abstract] Contract liabilities. Contract Liabilities [Member] Contract Liabilities Ownership Ownership [Axis] Deferred Compensation Plans Deferred Compensation Plans [Member] Deferred compensation plans. Line of Credit Facility [Line Items] Non Option Performance Based Restricted Stock Units Non Option Performance Based Restricted Stock Units [Member] Non Option Performance Based Restricted Stock Units Shareholders Of Avita Medical Shareholders Of Avita Medical [Member] Shareholders Of Avita Medical Credit Facility [Domain] Increase in operating lease ROU assets and operating lease liabilities Increase In Operating Lease Rou Assets And Operating Lease Liabilities Increase in operating lease Rou assets and operating lease liabilities. RECELL Moulds Recell Moulds [Member] RECELL Moulds Line of credit facility, exit fee percentage. Line of Credit Facility, Exit Fee Percentage Line of credit facility, exit fee percentage Finite-Lived Intangible Assets, Net, Ending Balance Finite-Lived Intangible Assets, Net, Beginning Balance Finite Lived Intangible Assets, Net Carrying Amount Finite-Lived Intangible Assets, Net Debt Securities Available For Sale [Table] Debt Securities, Available-for-Sale [Table] Line of Credit Facility, Description Line of credit facility description Other wound care products. Other Wound Care Products [Member] Other Wound Care Products Entity Address, Address Line Two Entity Address, Address Line Two Non-Qualified Deferred Compensation Plan Liability and Corporate-Owned Life Insurance Asset Non Qualified Deferred Compensation Plan Liability And Corporate Owned Life Insurance Asset Policy Textblock Non-qualified deferred compensation plan liability and corporate-owned life insurance asset. Liabilities and Equity [Abstract] LIABILITIES, NON-QUALIFIED DEFERRED COMPENSATION PLAN SHARE AWARDS AND STOCKHOLDERS' EQUITY (DEFICIT) Document Period End Date Document Period End Date Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Aggregate number of common equivalent shares excluded from computations of diluted net loss per common share (in shares) Common stock excluded from calculation of basic and diluted EPS Patent 11 Patent Eleven [Member] Patent eleven. Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Non-qualified deferred compensation liability Non Qualified Deferred Compensation Plan Liability Current Non Qualified Deferred Compensation Plan Liability Current Current non-qualified deferred compensation ("NQDC") liability Summary Of Supplemental Balance Sheet Information Related To Operating Leases Disclosure Of Supplemental Balance Sheet Information Related To Operating Leases Table [Text Block] Disclosure of supplemental balance sheet information related to operating leases. Right of use asset obtained in exchange for lease liabilities. Right of Use Asset Obtained In Exchange For Lease Liabilities Right-of-use-asset obtained in exchange for lease liabilities Income Tax Expense (Benefit), Total Income Tax Expense (Benefit) Income tax benefit (expense) Income tax expense Income tax expense Income tax expense Change in fair value due to credit risk on long-term debt Change in fair value due to credit risk on Long-term debt. Change in Fair Value Due to Credit Risk on Long Term Debt Employee stock purchases plan effective date. 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Lessee Operating Lease Commencement Terms Lessee operating lease commencement term Variable lease cost Variable Lease, Cost Schedule Of Property Plant And Equipment [Table] Property, Plant and Equipment [Table] Summary Of Stock-based Compensation For All Equity Awards And The ESPP Reflected In The Statements Of Operations Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Employers contribution to retirement plan Defined Contribution Plan, Employer Discretionary Contribution Amount Measurement Input, Discount Rate [Member] Revenue discount rate Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings Change in fair value in earnings Measurement Input Type [Axis] Geographical Geographical [Axis] Gross Unrealized Holding Losses Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Loss, before Tax Retirement Plan Tax Status Retirement Plan Tax Status [Domain] Leases [Abstract] Equipment [Member] Laboratory and Other Equipment Use of Estimates Use of Estimates, Policy [Policy Text Block] Payout of deferred compensation liability for terminated employees Payout of deferred compensation liability. 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Warrant Liability [Member] Warrant Liability Schedule of Available-for-Sale Securities Reconciliation [Table Text Block] Summary of Maturities of Available-for-Sale Securities Fair Value by Liability Class [Domain] Operating Expenses, Total Total operating expenses Operating Expenses Measurement Input, Risk Free Interest Rate [Member] Risk-free interest rate Long-Lived Tangible Asset Long-Lived Tangible Asset [Domain] Group of Hospitals and Medical Centers Group of Hospitals and Medical Centers [Member] Group of hospitals and medical centers. Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Ending Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Beginning Balance Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment, Total Less: accumulated amortization and depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Legal Entity Legal Entity [Axis] Fair Value Measurements Fair Value Disclosures [Text Block] Computer Software Software and Software Development Costs [Member] Lessee, Operating Lease, Liability, to be Paid, Year Three 2027 Description of maturity terms Description Of Maturity Terms Description of maturity terms. 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Forecast [Member] Scenario Forecast Unrecognized Tax Benefits, Ending Balance Unrecognized Tax Benefits, Beginning Balance Unrecognized income tax benefits Unrecognized Tax Benefits Employee Stock Purchase Plan ("ESPP") Employee Stock Purchase Plan [Policy Text Block] Employee Stock Purchase Plan. Inventory impairments Inventory Impairments Inventory impairments. Purchases of Inventory Purchases of Inventory Purchases of inventory Purchases of inventory Entity Filer Category Entity Filer Category Property, Plant and Equipment [Abstract] Change in redemption value of share awards in NQDC Plan Change In Redemption Value Of Share Awards In N Q D C Plan Change in redemption value of share awards in NQDC plan. 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Gross profit Gross Profit Number of business segment Number of reporting segment Number of Reportable Segments Cost of Revenue, Total Cost of sales Cost of sales Cost of Revenue Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Net Loss Per Share Earnings Per Share [Text Block] Entity Emerging Growth Company Entity Emerging Growth Company Revenue for right of first access. 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Patent Nine [Member] Patent 9 General and Administrative Expense General and Administrative Expense [Member] Revenue Recognition Revenue [Policy Text Block] Share-Based Payment Arrangement [Abstract] Contingencies Contingencies Disclosure [Text Block] Deferred Compensation Liability, Classified, Noncurrent, Total Deferred compensation plan liability Deferred Compensation Liability, Classified, Noncurrent Debt Securities, Available-for-Sale, Total Carrying Value Debt Securities, Available-for-Sale Accounting Policies [Abstract] Available for sale securities, Due after one year through three years, Carrying value Available for sale securities debt maturities after one year through three years carrying value. 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Fair Value Adjustment of Warrants Change in fair value of warrant liability Sales revenue Revenue from Contract with Customer, Including Assessed Tax Entity File Number Securities Act File Number Reporting Segment and Geographic Information Segment Reporting Disclosure [Text Block] Asset-backed Securities Asset-Backed Securities [Member] Net increase/(decrease) in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net loss per common share: Earnings Per Share [Abstract] Interest Receivable Accrued interest income receivable Cash Equivalents Cash Equivalents [Member] Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Five Warrants, expiration term Warrants and Rights Outstanding, Term Patent 2 Patent Two [Member] Patent Two [Member]. Inventory Disclosure [Abstract] Statement of Financial Position [Abstract] Interest Expense, Total Interest expense Interest Expense, Operating and Nonoperating Interest expense Corporate owned life insurance policies. Corporate Owned Life Insurance Policies [Member] Corporate-owned Life Insurance Policies Operating loss Operating Income (Loss) Entity Shell Company Entity Shell Company Accrued investment income Accrued Investment Income Receivable Line of Credit Facility [Table] Purchase obligation Purchase Obligation, Total Purchase Obligation Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Summary of Fair Value Measurement Inputs and Valuation Techniques Entity Tax Identification Number Entity Tax Identification Number ASSETS Assets [Abstract] Additional payment to guarantee manufacturing capacity Additional Payment to Guarantee Manufacturing Capacity Additional payment to guarantee manufacturing capacity. 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Excess And Obsolete Inventory Related Charges Excess and obsolete inventory related charges Plant and Equipment Property, Plant and Equipment Disclosure [Text Block] Subsequent Events [Abstract] Inventory Inventory Disclosure [Text Block] Contract liabilities Increase (Decrease) in Contract with Customer, Liability BARDA deferred costs Estimated Deferred Costs Estimated deferred costs Geographical Geographical [Domain] Document Fiscal Year Focus Document Fiscal Year Focus Cash, Cash Equivalents, and Short-Term Investments Cash, Cash Equivalents, and Short-Term Investments, Total Cash, cash equivalents, and marketable securities Common Stock Held By Non Qualified Deferred Compensation Plan Common stock held by non-qualified deferred compensation plan. Company common stock held by the non-qualified deferred compensation plan Emergency Preparedness Service Cost Emergency Preparedness Service Cost [Member] Emergency preparedness service cost. Contingent liability, long-term Asset Acquisition, Contingent Consideration, Liability Asset Acquisition, Contingent Consideration, Liability, Total Preferred Stock, Value, Issued Preferred stock, $0.0001 par value per share, 10,000,000 shares authorized, no shares issued or outstanding at March 31, 2025 and December 31, 2024 Other Current and Long-Term Assets and Liabilities Other Current And Long Term Assets And Liabilities Disclosure [Text Block] Other current and long-term assets and liabilities. RPDs useful life RECELL go processing device maximum number of uses. RECELL GO Processing Device Maximum Number of Uses Non Qualified Deferred Compensation Plan [Member] Non-qualified deferred compensation plan. 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Regenity License Gross Unrealized Holding Losses, Long-term marketable securities Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax Noncurrent Available for sale debt securities accumulated gross unrealized loss before tax noncurrent. Provision for credit losses Provision for Loan, Lease, and Other Losses Provision for Loan, Lease, and Other Losses, Total Debt instrument, outstanding amount excess (deficit). Debt instrument, outstanding amount excess (deficit) Vesting on Year One Deferred Compensation Plans Vesting Tranche One [Member] First portion of deferred compensation plans differentiated by vesting feature. Organization, Consolidation and Presentation of Financial Statements [Abstract] Local Phone Number Local Phone Number Preferred Stock, Shares Outstanding, Ending Balance Preferred Stock, Shares Outstanding, Beginning Balance Preferred stock shares outstanding Preferred Stock, Shares Outstanding Additional Paid in Capital, Total Additional paid-in capital Additional Paid in Capital Percentage by which purchase price of shares lower fair market value of common stock. Percentage By Which Purchase Price Of Shares Lower Fair Market Value Of Common Stock Percentage by which purchase price of shares lower fair market value of common stock Accrued payroll contributions Employee Stock Purchase Plan accrued payroll contributions Employee stock purchase plan accrued payroll contributions. RECELL GO RPD CIP [Member] RECELL GO RPD CIP RECELL GO RPD CIP. Fair Value Measurement Inputs and Valuation Techniques [Abstract] Retirement Plan Type Retirement Plan Type [Domain] Income Taxes Income Tax, Policy [Policy Text Block] Commitments and Contingencies Disclosure [Abstract] Accrued wages and fringe benefits Accrued Wages And Fringe Benefits Accrued wages and fringe benefits. Stock-based compensation expense. Stock Based Compensation Expense Stock-based compensation expense Amortized Cost Debt Securities, Available-for-Sale, Amortized Cost Operating lease liability Operating lease liabilities, short-term Operating Lease, Liability, Current Non qualified deferred compensation plan liability. Non Qualified Deferred Compensation Plan Liability [Member] Non-qualified Deferred Compensation Plan Liability Finite lived intangible assets amortization expense after year four. Finite Lived Intangible Assets Amortization Expense After Year Four Thereafter Change in fair value of long-term debt. Change in Fair Value of Long Term Debt Change in fair value of long-term debt Debt Instrument, fixed percentage Debt Instrument, Interest Rate, Stated Percentage Accumulated Deficit Retained Earnings [Member] Prepaids and Other Current Assets Prepaid Expenses and Other Current Assets [Member] Vesting of company common stock during period shares held by Nqdc plan. Vesting of Company Common Stock During Period Shares Held By Nqdc Plan Vesting of Company common stock held by the NQDC Plan, shares Payments to Acquire Property, Plant, and Equipment, Total Payments to Acquire Property, Plant, and Equipment Purchase of plant and equipment Document Transition Report Document Transition Report Patent 8 Patent Eight [Member] Patent eight. Lessee, Operating Lease, Liability, to be Paid, Year Two 2026 Valuation Approach and Technique [Domain] Sales of investments Proceeds from Sale of Other Investments Total right-of-use assets Right Of Use Assets Right of use assets. Percentage of Increase in Revenue from Sale Percentage of increase in revenue from sale. 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PermeaDerm. PermeaDerm [Member] PermeaDerm Segments Segments [Domain] Performance Based Share Options Performance Shares [Member] Summary Of Composition Of Inventory Schedule of Inventory, Current [Table Text Block] Orbimed Advisors, LLC [Member] Orbimed Advisors, LLC. OrbiMed Advisors, LLC Other receivables Other Assets, Current Goodwill and Intangible Assets Disclosure [Abstract] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Property, Plant, and Equipment, Useful Life, Term, Description [Extensible Enumeration] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Maximum shares purchased under employee stock purchase plan during offering period. Maximum Shares Purchased Under Employee Stock Purchase Plan During Offering Period Maximum shares purchased under employee stock purchase plan during offering period Finite-Lived Intangible Asset, Expected Amortization, Year One 2026 Scenario [Domain] Debt Securities, Available-for-Sale, Allowance for Credit Loss, Ending Balance Debt Securities, Available-for-Sale, Allowance for Credit Loss, Beginning Balance Debt Securities, Available-for-Sale, Allowance for Credit Loss, Total Credit loss recognized Debt Securities, Available-for-Sale, Allowance for Credit Loss Common Stock, Value, Issued Common stock, $0.0001 par value per share, 200,000,000 shares authorized, 24,434,658 and 26,354,042, shares issued and outstanding at March 31, 2025 and December 31, 2024, respectively Increase (Decrease) in Employee Related Liabilities, Total Accrued wages and fringe benefits Increase (Decrease) in Employee Related Liabilities Gross Unrealized Holding Gains, Long-term marketable securities Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax Noncurrent Available for sale debt securities accumulated gross unrealized gain before tax noncurrent. Summary Of Future Amortization Of Amortizable Intangible Assets Held Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Loss on fixed asset disposal Gain (Loss) on Disposition of Assets Gain (Loss) on Disposition of Assets, Total Losses on disposal for patents Loss on disposal of assets Total cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Quarterly installment percentage of outstanding principal amount. Quarterly Installment Percentage Of Outstanding Principal Amount Quarterly installment percentage of outstanding principal amount Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration] Summary of Financial Assets Measured at Fair Value on Recurring Basis Fair Value, Assets Measured on Recurring Basis [Table Text Block] Non-qualified Nonqualified Plan [Member] Total operating lease liabilities Total operating lease liabilities Operating Lease, Liability Debt Securities, Available-for-Sale [Table Text Block] Summary of Amortized Cost and Estimated Fair Values of Securities Available for Sale Measurement Frequency Measurement Frequency [Axis] Commitments and Contingencies Commitments and contingencies (Note 11) Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Schedule Of Entity Wide Revenue By Major Customers By Reporting Segments [Table] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Weighted Average Number of Shares Outstanding, Diluted, Total Weighted-average common shares – outstanding, diluted Diluted Weighted Average Number of Shares Outstanding, Diluted Customer A Customer A [Member] Customer A. Credit agreement. Credit Agreement [Member] Credit Agreement Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Entity Wide Revenue Major Customer [Line Items] Revenue, Major Customer [Line Items] Accounts Receivable, after Allowance for Credit Loss, Current, Total Accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Recell Molds [Member] RECELL Molds. RECELL Molds Lease renewal period Lessee, Operating Lease, Renewal Term Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number Vested and expected to vest Total lease payments Lessee, Operating Lease, Liability, to be Paid Increase (Decrease) in Inventories, Total Inventory Increase (Decrease) in Inventories Patent 1 Patent One [Member] Patent One [Member]. First Tranche On or Prior to December 31, 2024 Tranche One [Member] Tranche one. Concentration Risk Benchmark Concentration Risk Benchmark [Domain] Available for sale securities, Due in one year or less, Carrying value Available For Sale Securities Debt Maturities Within One Year Carrying Value Available for sale securities debt maturities within one year carrying value. Total other long-term assets Other Long Term Assets Other long term assets. Concentration risk, customer Concentration Risk, Customer Entity Small Business Entity Small Business Debt Instrument, variable percentage Debt Instrument, Basis Spread on Variable Rate Inventory FIFO Inventory Amount Total revenues Revenues Net product sale equals or exceeds amount Total revenues U.S Treasury Securities US Treasury Securities [Member] Summary of Fair Values of Company's Deferred Compensation Plan Assets and Liability Fair Value, by Balance Sheet Grouping [Table Text Block] Credit Facility [Axis] Product replacement obligation cost Product Replacement Obligation Cost Product replacement obligation cost. Number of units will be delivered Number Of Units Will Be Delivered Number of units will be delivered. Operating Lease Assets - RPD Operating lease assets - RPD [Member] Operating lease assets - RPD. Cash flow from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Internal Revenue Service (IRS) Internal Revenue Service (IRS) [Member] Statement Of Comprehensive Income [Abstract] Statement of income and comprehensive income. Weighted-average common shares: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Asset Class Asset Class [Axis] Vesting Of Company Common Stock Held By N Q D C Plan Vesting of company common stock held by NQDC Plan. Vesting of Company common stock held by the NQDC Plan Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Intangible Assets, Net (Excluding Goodwill) State and Local Jurisdiction State and Local Jurisdiction [Member] RPK RECELL GO Preparation Kit [Member] RECELL GO Preparation Kit. Measurement Frequency Measurement Frequency [Domain] Tax Cut And Jobs Act Tax Cut And Jobs Act [Member] Tax Cut And Jobs Act [Member]. Second Tranche On or Prior to June 30, 2025 Tranche Two [Member] Tranche two. Deferred tax assets valuation allowance Deferred Tax Assets, Valuation Allowance Level 3 Fair Value, Inputs, Level 3 [Member] Operating lease weighted average remaining lease term (years) Operating Lease, Weighted Average Remaining Lease Term Subsequent Events Subsequent Events [Text Block] Repayments of Long-Term Lines of Credit Repayments on outstanding debt Regenity Biosciences Regenity Biosciences [Member] Regenity Biosciences. Liabilities, Fair Value Disclosure Total financial liabilities Total financial liabilities RECELL system Recell System [Member] Recell system. RECELL Stedical scientific, inc. Stedical Scientific, Inc. [Member] Stedical Scientific, Inc. Monte Carlo simulation. Monte Carlo Simulation [Member] Monte Carlo Simulation Accounts Payable and Accrued Liabilities, Current, Total Accounts payable and accrued liabilities Accounts Payable and Accrued Liabilities, Current