Cover [Abstract] Document Information [Table] Document Information [Line Items] Document Type Amendment Flag Document Period End Date Document Fiscal Year Focus Document Quarterly Report Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Entity Current Reporting Status Entity Filer Category Entity Small Business Title of 12(b) Security Entity Interactive Data Current Entity Address, State or Province Entity Incorporation, State or Country Code Security Exchange Name Entity Common Stock, Shares Outstanding Trading Symbol Entity Shell Company Entity Emerging Growth Company Entity Ex Transition Period Document Fiscal Period Focus Document Transition Report Statement of Financial Position [Abstract] ASSETS Inventory, Net Inventory Total inventory Restricted Cash Restricted cash Restricted cash Prepaid Expense and Other Assets, Current Prepaids and other current assets Total prepaids and other current assets Other Receivables, Net, Current BARDA receivables Total Accounts Receivable, after Allowance for Credit Loss, Current Accounts receivable, net Cash and Cash Equivalents, at Carrying Value Cash Assets Total assets Other Assets, Noncurrent Other long-term assets Intangible Assets, Net (Excluding Goodwill) Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Operating Lease, Right-of-Use Asset Operating lease right-of-use assets Property, Plant and Equipment, Net Plant and equipment, net Total plant and equipment, net Assets, Current Total current assets LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities, Current Total current liabilities Contract with Customer, Liability, Noncurrent Contract liabilities Contract with customers non current liability Operating Lease, Liability, Noncurrent Operating lease liabilities, long term Operating lease liabiltiies, long term Other Liabilities, Noncurrent Other long term liabilities Liabilities Total liabilities Commitments and Contingencies Contingencies (Note 10) Stockholders' Equity Attributable to Parent [Abstract] Shareholders' Equity: Common Stock, Value, Issued Common stock, $0.0001 par value per share, 200,000,000 shares authorized, 24,842,883 and 21,467,912 shares issued and outstanding at March 31, 2021 and June 30, 2020, respectively 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, 2021 and June 30, 2020 Additional Paid in Capital Additional paid-in capital Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive income Retained Earnings (Accumulated Deficit) Accumulated deficit Stockholders' Equity Attributable to Parent Total shareholders' equity Beginning Balance Ending Balance Liabilities and Equity Total liabilities and shareholders' equity Other Liabilities, Current Other current liabilities Accrued Wages And Fringe Benefits Accrued wages and fringe benefits Accrued wages and fringe benefits. Accounts Payable and Accrued Liabilities, Current Accounts payable and accrued liabilities Common Stock, Par or Stated Value Per Share Common stock par value Common stock par value Common Stock, Shares Authorized Common stock shares authorized Common stock shares authorized Common Stock, Shares, Issued Common stock shares issued Common stock shares issued Common Stock, Shares, Outstanding Common stock shares outstanding Common stock shares outstanding Preferred Stock, Par or Stated Value Per Share Preferred stock par value Preferred stock par value Preferred Stock, Shares Authorized Preferred stock shares authorized Preferred stock shares authorized Preferred Stock, Shares Issued Preferred stock shares issued Preferred Stock, Shares Outstanding Preferred stock shares outstanding Preferred stock shares outstanding Income Statement [Abstract] Revenues Revenues Cost of Revenue Cost of sales Gross Profit Gross profit Operating Expenses [Abstract] Operating expenses: Selling and Marketing Expense Sales and marketing expenses Sales and marketing expenses General and Administrative Expense General and administrative expenses General and administrative expenses Research and Development Expense Research and development expenses Research and development expenses Operating Expenses Total operating expenses Operating Income (Loss) Operating loss Interest Expense Interest expense Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Loss before income taxes Income Tax Expense (Benefit) Provision for income taxes Net Income (Loss) Attributable to Parent Net loss Net loss Net loss Net loss Other Nonoperating Income Other income Earnings Per Share [Abstract] Net loss per common share: Earnings Per Share [Abstract] Earnings Per Share, Basic Basic Net loss per common share, basic Earnings Per Share, Diluted Diluted Net loss per common share, diluted Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Weighted-average common shares: Weighted Average Number of Shares Outstanding, Basic Basic Weighted-average common shares - outstanding, basic Weighted Average Number of Shares Outstanding, Diluted Diluted Weighted-average common shares - outstanding, diluted Other Operating Income (Expense), Net BARDA income Statement of Comprehensive Income [Abstract] Other Comprehensive Income (Loss), Net of Tax [Abstract] Other comprehensive income gain/(loss): Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Foreign currency translation gain/(loss) Translation gain Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive loss Statement of Stockholders' Equity [Abstract] Statement [Table] Statement [Line Items] Shares, Outstanding Beginning balance, shares Ending Balance, shares Stock Issued During Period, Shares, New Issues Issuance of common stock under direct placement, shares Stock issued during period, shares, new issues Stock Issued During Period, Value, New Issues Issuance of common stock under direct placement Stock issued during period, value, new issues Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Issuance costs associated with direct placement APIC, Share-based Payment Arrangement, Increase for Cost Recognition Share-based compensation Stock Issued During Period, Shares, Other Issuance of common stock to director in lieu of directors fees, shares Stock Issued During Period, Value, Other Issuance of common stock to director in lieu of directors fees Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Exercise of stock options, shares Exercised Stock Issued During Period, Value, Stock Options Exercised Exercise of stock options Stock Issued During Period Value Vesting Of RSU Options Vesting of restricted stock units Stock issued during period value vesting of RSU options. Stock Issued During Period Shares Vesting Of RSU Options Vesting of restricted stock units, shares Stock issued during period shares vesting of RSU options. Cumulative Effect Period Of Adoption Adjusted Balance Value Beginning balance adjustment related ot the adoption of ASC 842 Cumulative effect period of adoption adjusted balance value. Equity Components [Axis] Equity Component [Domain] Additional Paid-in Capital AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Income Retained Earnings [Member] Accumulated Deficit Common Stock [Member] Common Stock Statement of Cash Flows [Abstract] Net Cash Provided by (Used in) Operating Activities [Abstract] Cash flow from operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net loss to net cash used in operating activities: Depreciation, Depletion and Amortization Depreciation and amortization Non Cash Lease Expense Non-cash lease expense Non cash lease expense. Gain (Loss) on Disposition of Assets Loss on fixed assset disposal Foreign Currency Transaction Gain (Loss), before Tax Remeasurement and foreign currency transaction loss Gain (Loss) on Foreign Currency Transactions Provision for Loan and Lease Losses Provision (benefit) for doubtful accounts Share-based Payment Arrangement, Noncash Expense Share based compensation Share based compensation Issuance Of Common Stock To Directors In Lieu Of Directors Fees Issuance of common stock to directors in lieu of directors' fees Issuance of common stock to directors in lieu of directors fees. Provision For Inventory Obsolesence Excess and obsolete inventory related charges Provision for inventory obsolesence Estimated Deferred Costs BARDA deferred costs Estimated deferred costs Capitalized Contract Cost, Amortization Contract cost amortization Net Cash Provided by (Used in) Operating Activities Net cash used in operations Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase Decrease In Operating Lease Liability Operating lease liability Increase decrease in operating lease liability. Increase (Decrease) in Other Noncurrent Assets Other long-term assets Increase (Decrease) in Accounts Payable and Accrued Liabilities Accounts payable and accrued expenses Increase (Decrease) in Employee Related Liabilities Accrued wages and fringe benefits Increase (Decrease) in Other Current Liabilities Other current liabilities Increase (Decrease) in Contract with Customer, Liability Contract liabilities Increase (Decrease) in Other Noncurrent Liabilities Other long-term liabilities Increase Decrease In Trade And Other Receivables Trade and other receivables Increase decrease in trade and other receivables. Increase (Decrease) in Other Receivables BARDA receivables Increase (Decrease) in Prepaid Expense and Other Assets Prepaids and other current assets Increase (Decrease) in Inventories Inventory Net Cash Provided by (Used in) Investing Activities [Abstract] Cash flows from investing activities: Payments to Acquire Property, Plant, and Equipment Cash paid for plant and equipment Payments to Acquire Intangible Assets Cash paid for patent filing fees Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Cash and restricted cash end of the period Cash and restricted cash at beginning of the period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net increase (decrease) in cash and restricted cash Supplemental Cash Flow Information [Abstract] Supplemental Disclosure of Cash Flow Information Interest Paid, Excluding Capitalized Interest, Operating Activities Cash paid for interest Capital Expenditures Incurred but Not yet Paid Plant and equipment purchases not yet paid Income Taxes Paid Cash paid for income taxes Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Effect of foreign exchange rate on cash and restricted cash Net Cash Provided by (Used in) Financing Activities [Abstract] Cash flow from financing activities: Net Cash Provided by (Used in) Financing Activities Net cash provided by financing activities Proceeds from Stock Options Exercised Proceeds from exercise of stock options Finance Lease, Principal Payments Principal repayment of finance lease Payments of Stock Issuance Costs Issuance cost associated with direct placement Proceeds from Issuance of Common Stock Proceeds from direct placement of common stock Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] The Company Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Accounting Changes and Error Corrections [Abstract] Accounting Standards Update and Change in Accounting Principle [Text Block] Accounting Standards Update Leases [Abstract] Leases of Lessee Disclosure [Text Block]  Leases Inventory Disclosure [Abstract] Inventory [Abstract] Inventory Disclosure [Text Block] Inventory Goodwill and Intangible Assets Disclosure [Abstract] Intangible Assets Property, Plant and Equipment [Abstract] Property, Plant and Equipment Disclosure [Text Block] Plant and Equipment Prepaids and Other Current Assets and Other Long Term Assets [Abstract] Prepaids and Other Current Assets and Other Long Term Assets [Abstract] Prepaids and other current assets and other long term assets. Prepaids And Other Current Assets And Other Long Term Assets Disclosure [Text Block] Prepaids and Other Current Assets and Other Long-term Assets Prepaids and other current assets and other long term assets disclosure. Segment Reporting [Abstract] Segment Reporting Disclosure [Text Block] Reporting Segment and Geographic Information Commitments and Contingencies Disclosure [Abstract] Contingencies Disclosure [Text Block] Contingencies Equity [Abstract] Equity [Abstract] Stockholders' Equity Note Disclosure [Text Block] Common and Preferred Stock Revenue, Performance Obligation [Abstract] Revenue [Abstract] Revenue from Contract with Customer [Text Block] Revenues Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Text Block] Share-Based Payment Plans Income Tax Disclosure [Abstract] Income Tax Disclosure [Text Block] Income Taxes Earnings Per Share [Text Block] Net Loss per Share Retirement Benefits [Abstract] Retirement Benefits [Abstract] Retirement Benefits [Text Block] Retirement Plans Subsequent Events [Abstract] Subsequent Events [Abstract] Subsequent Events [Text Block] Subsequent Events RestrictedCash [Policy Text Block] Restricted Cash Restricted cash. Other Income And Receivables [Policy Text Block] BARDA Income and Receivables Other income and receivables. Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Consolidation, Policy [Policy Text Block] Principles of Consolidation Use of Estimates, Policy [Policy Text Block] Use of Estimates Foreign Currency Transactions and Translations Policy [Policy Text Block] Foreign Currency Translation and Foreign Currency Transactions Revenue [Policy Text Block] Revenue Recognition Reclassification Reclassification Concentration Risk, Credit Risk, Policy [Policy Text Block] Concentrations Contract Liabilities [Policy Text Block] Contract Liabilities Contract Liabilities. Share-based Payment Arrangement [Policy Text Block] Stock-Based Compensation Schedule of other receivables [Table Text Block] Summary of Other Receivables Schedule of other receivables. Lease, Cost [Table Text Block] Summary Of Lease Cost Disclosure Of Supplemental Cash Flow Information Related To Operating Leases [Table Text Block] Summary Of Supplemental Cash Flow Information Related To Operating Leases Disclosure of supplemental cash flow information related to operating leases. Disclosure Of Supplemental Balance Sheet Information Related To Operating Leases [Table Text Block] Summary Of Supplemental Balance Sheet Information Related To Operating Leases Disclosure of supplemental balance sheet information related to operating leases. Lessee, Operating Lease, Liability, Maturity [Table Text Block] Summary Of Maturities Of The Company's Operating Lease Liabilities Schedule of Inventory, Current [Table Text Block] Summary Of Composition Of Inventory Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Summary Of Future Amortization Of Amortizable Intangible Assets Held Schedule Of Intangible Assets Excluding Goodwill [Table Text Block] Summary Of Composition Of Intangible Assets Schedule of intangible assets excluding goodwill Property, Plant and Equipment [Table Text Block] Summary Of Composition Of Property, Plant And Equipment Schedule Of Prepaid Expenses And Other Current Assets [Table Text Block] Summary of Prepaids and Other Current Assets Schedule of prepaid expenses and other current assets. Schedule of Other Assets, Noncurrent [Table Text Block] Summary of Other Long Term Assets Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] Schedule Of Revenue By Region and Customer Type Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Axis] Award Type [Axis] Award Type [Domain] Award Type [Domain] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block] Summary Of Stock Option Activity Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Summary Of Grant-date Fair Value Of Stock Option Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Summary Of Stock-based Compensation Is Reflected In The Statements Of Operations Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Summary Of Reconciliation Of The Basic And Diluted Loss Per Share Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Description Of Stock Exchange Ratio Description of stock exchange ratio Description of stock exchange ratio. Contract Amount Contract amount Contract amount. Number of Units Will be Delivered Number of units will be delivered Number of units will be delivered. Number of Units Delivered Number of units delivered. Customer [Axis] Customer [Domain] Barda [Member] BARDA BARDA [Member] Barda. Product and Service [Axis] Product and Service [Domain] Recell System [Member] RECELL system Recell System [member] Scenario [Axis] Scenario [Domain] Statistical Measurement [Axis] Statistical Measurement [Axis] Statistical Measurement [Domain] Statistical Measurement [Domain] Maximum [Member] Maximum Minimum [Member] Minimum Concentration Risk, Percentage Concentration risk, percentage Concentration Risk, Customer Concentration risk, customer Contract description Contract description Contract description. Total Transaction Price Of Contract Total Transaction Price Of Contract Total Transaction Price Of Contract. Transaction price allocated on a stand alone selling price basis Transaction price allocated on a stand alone selling price basis Transaction price allocated on a stand alone selling price basis. Services Recognised Services recognised Services recognised. Revenue, Performance Obligation, Description of Payment Terms Revenue, performance obligation, description of payment terms Deferred Costs Deferred Costs, Current Deferred Costs, Noncurrent Capiitalized Fulfilment Costs Capiitalized fulfilment costs BARDA contract costs Capiitalized fulfilment costs Capiitalized fulfilment costs. Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Revenue Benchmark [Member] Revenue Benchmark Accounts Receivable [Member] Accounts Receivable Accounts Receivable Revenue [Member] Accounts Receivable Revenue Accounts receivable revenue. Long-Lived Tangible Asset [Axis] Long-Lived Tangible Asset [Domain] Geographical [Axis] Geographical [Domain] Non-US [Member] Customer One [Member] Customer One [Member] Customer One [Member] Income Statement Location [Axis] Income Statement Location [Domain] General and Administrative Expense [Member] General and Administrative Expense [Member] Revenue [Member] Revenue. Sales [Member] Sales [Member] Revision of Prior Period [Axis] Revision of Prior Period [Domain] Revision of Prior Period, Reclassification, Adjustment [Member] Emergency Deployment [Member] Emergency Deployment Legal Entity [Axis] Entity [Domain] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Other Noncurrent Assets [Member] Other Noncurrent Assets [member] Other Noncurrent Assets Other Receivables, Net, Current [Abstract] Procurement And Emergency Preparedness BARDA procurement and emergency preparedness services Procurement and emergency preparedness. Expense Reimbursements BARDA expense reimbursements Expense reimbursements. Lessee, Lease, Description [Table] Leases [Table] Lessee, Lease, Description [Line Items] Leases [Line Items] Lessee, Operating Lease, Remaining Lease Term Remaining lease terms Finance Lease, Liability Finance lease liability Decrease In Operating Lease ROU Assets And Operating Lease Liabilities Decrease 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. Lease, Cost [Abstract] Lease, Cost [Abstract] Lease Cost [Table] Lease Cost [Table] Lease Cost [Line Items] Lease Cost [Line Items] Operating Lease, Cost Operating lease cost Variable Lease, Cost Variable lease cost Lease, Cost Total lease cost Disclosure Of Supplemental cash flow information related to operating leases [Abstract] Disclosure Of Supplemental cash flow information related to operating leases [Abstract] Disclosure Of Supplemental cash flow information related to operating leases [Table] Disclosure Of Supplemental cash flow information related to operating leases [Table] Disclosure Of Supplemental cash flow information related to operating leases [Line Items] Disclosure Of Supplemental cash flow information related to operating leases [Line Items] Operating Lease, Payments Operating cash outflows due to operating leases Disclosure Of Supplemental Balance Sheet Information Related To Operating Leases [Abstract] Disclosure Of Supplemental Balance Sheet Information Related To Operating Leases [Abstract] Disclosure Of Supplemental Balance Sheet Information Related To Operating Leases [Table] Disclosure Of Supplemental Balance Sheet Information Related To Operating Leases [Table] Disclosure Of Supplemental Balance Sheet Information Related To Operating Leases [Line Items] Disclosure Of Supplemental Balance Sheet Information Related To Operating Leases [Line Items] Right Of Use Assets Total right-of-use assets Right of use assets. Operating Lease, Liability Total operating lease liabilities Total operating lease liabilities Operating Lease, Weighted Average Remaining Lease Term Operating lease weighted average remaining lease term (years) Operating Lease, Weighted Average Discount Rate, Percent Operating lease weighted average discount rate Operating Lease, Liability, Current Operating lease liabilities, short-term Lessee Operating Lease Liability Maturity [Abstract] Lessee Operating Lease Liability Maturity [Abstract] Lessee Operating Lease Liability Maturity [Table] Lessee Operating Lease Liability Maturity [Table] Lessee Operating Lease Liability Maturity [Line Items] Lessee Operating Lease Liability Maturity [Line Items] Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Remaining 2021 Lessee, Operating Lease, Liability, to be Paid, Year One 2022 Lessee, Operating Lease, Liability, to be Paid, Year Two 2023 Lessee, Operating Lease, Liability, to be Paid, Year Three 2024 Lessee, Operating Lease, Liability, to be Paid, Year Four 2025 Lessee, Operating Lease, Liability, to be Paid Total lease payments Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less imputed interest Inventory, Current [Table] Inventory [Table] Inventory [Line Items] Inventory [Line Items] Inventory, Raw Materials, Net of Reserves Raw materials Inventory, Finished Goods, Net of Reserves Finished goods Inventory, Work in Process, Net of Reserves Work in process inventory Inventory Impairments Inventory impairments Inventory impairments. Schedule Of Intangible Assets Excluding Goodwill [Table] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Patent Two [Member] Patent 2 Patent Two [Member]. Patent Three [Member] Patent 3 Patent Three [Member]. Patent Five [Member] Patent 5 Patent Five [Member]. Patent One [Member] Patent 1 Patent One [Member]. Patent Six [Member] Patent 6 Patent Six [Member]. Schedule Of Intangible Assets Excluding Goodwill [Line Items] Finite-Lived Intangible Assets, Gross Finite Lived Intangible Assets, Gross Amount Intangible Assets, Gross (Excluding Goodwill) Intangible Assets, Gross (Excluding Goodwill) Finite-Lived Intangible Assets, Accumulated Amortization Finite Lived Intangible Assets, Accumulated Amortization Finite-Lived Intangible Asset, Useful Life Acquired Finite-lived Intangible Assets, Weighted Average Useful Life Indefinite-lived Intangible Assets (Excluding Goodwill) Indefinite-lived Intangible Assets (Excluding Goodwill) Finite-Lived Intangible Assets, Net Finite Lived Intangible Assets, Net Carrying Amount Total Indefinite-lived Intangible Assets [Axis] Indefinite-lived Intangible Assets, Major Class Name [Domain] Trademarks [Member] Trademarks Impairment of Intangible Assets (Excluding Goodwill) Impairment of intangible assets Amortization of Intangible Assets Amortization of intangible assets Finite-Lived Intangible Asset, Expected Amortization, Year One Remainder of 2021 Finite-Lived Intangible Asset, Expected Amortization, Year Two 2022 Finite-Lived Intangible Asset, Expected Amortization, Year Three 2023 Finite-Lived Intangible Asset, Expected Amortization, Year Four 2024 Finite-Lived Intangible Asset, Expected Amortization, Year Five 2025 Finite-Lived Intangible Asset, Expected Amortization, after Year Five 2026 and thereafter Property, Plant and Equipment [Table] Computer Equipment [Member] Computer Equipment Software and Software Development Costs [Member] Computer Software Construction in Progress [Member] Construction In Progress Furniture and Fixtures [Member] Furniture And Fixtures Equipment [Member] Laboratory Equipment Leasehold Improvements [Member] Leasehold Improvements RECELL Moulds [Member] RECELL Moulds Property, Plant and Equipment [Line Items] Property, Plant and Equipment, Gross Property, Plant and Equipment, Gross Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less: accumulated amortization and depreciation Property, Plant and Equipment, Useful Life Property, Plant and Equipment, Useful Life Depreciation Depreciation Prepaid Expense, Current Prepaid expenses Other Assets, Current Other receivables Lease Deposits Current Lease deposits Lease Deposits, Current Other Assets, Noncurrent Disclosure [Abstract] Deposit Assets Long-term lease deposits Other Long Term Assets Long Term Prepaids Long-term prepaids Other long term assets long term prepaids. Other Long Term Assets Total other long-term assets Other long term assets. Geographic Areas, Revenues from External Customers [Abstract] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Segments [Axis] Segments [Domain] Foreign [Member] Foreign Foreign UNITED STATES United States AUSTRALIA Australia UNITED KINGDOM United Kingdom Revenue, Major Customer [Line Items] Revenues [Abstract] Revenue : Commercial Sales [Member] Commercial Sales Commercial sales. Services For Emergency Preparedness [Member] Services For Emergency Preparedness Services for emergency preparedness. Product Sales [Member] Product Sales Product sales. Loss Contingency Accrual Litigation liability Litigation Status [Axis] Litigation Status [Domain] Threatened Litigation [Member] Threatened Litigation Schedule of Stock by Class [Table] Statement [Table] Class of Stock [Line Items] Stockholders' Equity Note, Stock Split, Conversion Ratio Reverse stock split ratio Sale of Stock, Price Per Share Sale of stock issue price per share CDI [Member] CDI CDI [Member]. Tranche [Axis] Tranche [Domain] ADRS [Member] ADRS Sale of Stock [Axis] Sale of Stock [Domain] Plan Name [Axis] Plan Name [Axis] Plan Name [Domain] Plan Name [Domain] Ownership [Axis] Ownership [Domain] Shareholders Of Avita Medical [Member] Shareholders Of Avita Medical Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Cost of Sales [Member] Cost of Sales Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Amount Performance obligation estimated revenue expected to be recognised Revenue From Performance Obligation Recognised Revenue from performance obligation recognised Revenue from performance obligation recognised. Capitalized Contract Cost, Impairment Loss Contract cost impairment loss Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Outstanding Stock Maximum Percentage of outstading share capital authorised for issuance share based plan Share-based Payment Arrangement, Expense Share based compensation expense Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Share based compensation by share based payment arrangement weighted average grant date of fair value of options granted Share Based Compensation By Share Based Payment Arrangement Intrinsic Value Of Options Exercised Share based compensation by share based payment arrangement intrinsic value of options exercised Share based compensation by share based payment arrangement intrinsic value of options exercised. Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount Income tax benefit (expense) Number of shares issued under the plan Employee Share Plan And Incentive Option Plan Two Thousand And Sixteen [Member] Employee Share Plan And Incentive Option Plan Two Thousand And Sixteen Two Thousand And Twenty Omnibus Incentive Plan [Member] Two thousand and twenty omnibus incentive plan. Title of Individual [Axis] Title of Individual [Axis] Title of Individual [Domain] Title of Individual [Domain] Vesting Period [Axis] Vesting Period [Axis] Vesting Period [Domain] Vesting Period [Domain] Milestone [Axis] Milestone [Axis] Milestone [Domain] Milestone [Domain] Vesting [Axis] Vesting [Axis] Vesting [Domain] Vesting [Domain] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Selling and Marketing Expense [Member] Selling and Marketing Expense [Member] Research and Development Expense [Member] Research and Development Expense [Member] Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Granted Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Beginning balance Ending balance Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period Expired Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Forfeited Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number Exercisable Service Only Stock Options [Member] Service Only Stock Options Performance Shares [Member] Performance Based Stock Options Unvested shares granted Unvested shares granted Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Unvested shares beginning balance Unvested shares ending balance Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Unvested shares vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Unvested shares forfeited Non Option Performance Based Restricted Stock Units [Member] Non Option Performance Based Restricted Stock Units Non Options Service Based Restricted Stock Units [Member] Non Options Service Based Restricted Stock Units Income Tax Disclosure [Table] Income Tax Disclosure [Table]. Tax Period [Axis] Tax Period [Axis] Tax Period [Domain] Tax Period [Domain] Year Two Thousand And Thirty Eight [Member] Tax Year 2038 Year Two Thousand And Thirty Eight [Member]. Income Tax Disclosure [Line Items] Income Tax Disclosure [Line Items] Income Tax Disclosure [Line Items]. Operating Loss Carryforwards Net operating loss carryforwards Percentage Of The Tax Amount Likely To Be Realised For Recognition In The Income Statement Percentage of tax amount likely to be realised Percentage Of The Tax Amount Likely To Be Realised For Recognition In The Income Statement. Unrecognized Tax Benefits Unrecognised income tax benenfits Amount Of American Rescue Act Amount of the American Rescue Act Amount of the American Rescue Act. Income Tax Authority, Name [Axis] Income Tax Authority, Name [Axis] Income Tax Authority, Name [Domain] Income Tax Authority, Name [Domain] Australian Taxation Office [Member] Australian Taxation Office Internal Revenue Service (IRS) [Member] Internal Revenue Service (IRS) Her Majesty's Revenue and Customs (HMRC) [Member] Her Majesty's Revenue and Customs (HMRC) State and Local Jurisdiction [Member] State and Local Jurisdiction Income Tax Regulation [Axis] Income Tax Regulation [Axis] Income Tax Regulation [Axis] Income Tax Regulation [Domain] Income Tax Regulation [Domain] Income Tax Regulation [Domain]. Tax Cut And Jobs Act [Member] Tax Cut And Jobs Act Tax Cut And Jobs Act [Member]. Rescue Plan Act [Axis] Rescue Plan Act [Axis] Rescue Plan Act. Rescue Plan Act [Domain] Rescue Plan Act [Domain] Rescue Plan Act The American Rescue Plan Act [Member] The American Rescue Plan Act [Member] The American Rescue Plan Act Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Defined contribution plan employers matching contribution percentage of employees pay Defined Contribution Plan, Employer Discretionary Contribution Amount Employers contribution to retirement plan