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Schedule of Reconciles Undiscounted Cash flows of Operating Lease Liabilities Recorded on the Condensed Consolidated Balance Sheet (Detail) 2 link:presentationLink link:calculationLink link:definitionLink 996155 - Disclosure - Summary of Principal Contractual Obligations, Excluding Operating Leases (Detail) link:presentationLink link:calculationLink link:definitionLink 996165 - Disclosure - Summary of Warranty Accrual Account Activity (Detail) link:presentationLink link:calculationLink link:definitionLink 996175 - Disclosure - Commitments and Contingencies - Additional Information (Detail) link:presentationLink link:calculationLink link:definitionLink Vested, Weighted Average Fair Value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value Cancelled or Expired Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price RSUs and PSUs [Member] RSUs and PSUs member. RSUs and PSUs Segments Segment [Domain] $11.00 - $16.50 Range Two [Member] Range two. Concentration Risk Type Concentration Risk By Type [Axis] Legal and administrative cost Legal And Administrative Cost Legal and Administrative Cost. Entity Incorporation, State or Country Code Entity Incorporation State Country Code Warrants or exercised received for common shares Class Of Warrants Or Exercised Received For Common Shares Class of warrants or exercised received for common shares. Preferred stock, issued Preferred Stock Shares Issued Inventories Disposal Group, Including Discontinued Operation, Inventory, Current Other accrued expenses and liabilities Disposal Group Including Discontinued Operation Other Accrued Expenses And Liabilities Current Disposal group including discontinued operation other accrued expenses and liabilities current Increase (Decrease) in Accounts Payable, Total Accounts payable Increase Decrease In Accounts Payable Non-cash investing and financing activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Capital expenditures Capital Expenditure, Discontinued Operations Plan Name Plan Name [Axis] Equity [Abstract] Entity Current Reporting Status Entity Current Reporting Status Total Other Commitment Disposal Group, Including Discontinued Operation, Inventory Inventories Operating expenses: Operating Expenses [Abstract] Accounts receivable, net Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Accounts receivable Stock Options Weighted Average Exercise Price per share Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price Rollforward Common stock, shares authorized Common Stock Shares Authorized Disposal Group, Including Discontinued Operation, Deferred Revenue Deferred revenue Finite-Lived Intangible Asset, Expected Amortization, Year Four 2028 Unsatisfied performance obligations, expected to recognize Revenue Remaining Performance Obligation Expected Percentage Of Satisfaction Revenue, remaining performance obligation, expected percentage of satisfaction. Product and Service Product Or Service [Axis] Disposal group including discontinued operation other. Disposal Group Including Discontinued Operation Other [Abstract] Other: Document Fiscal Period Focus Document Fiscal Period Focus Revenue From Contract With Customer [Abstract] Entity Shell Company Entity Shell Company Total Contractual Obligation Total Other accrued expenses and liabilities Other Accrued Liabilities Current Cash and Cash Equivalents, at Carrying Value, Total Cash and cash equivalents Cash And Cash Equivalents At Carrying Value Discontinued Operations Discontinued Operations [Member] Operating Lease, Impairment Loss Impairment of operating lease right-of-use assets Impairment charge related to operating lease right-of-use assets Issuance of common stock in connection with warrant exercise Issuance Of Common Stock In Connection With Warrant Exercise Amount Issuance of common stock in connection with warrant exercise amount. Common stock, shares issued Common Stock Shares Issued Revenue from Contract with Customer Revenue From Contract With Customer [Member] Statement [Table] Statement [Table] Amount of goodwill impairment Discontinued Operation Goodwill Impairment Loss Discontinued operation goodwill impairment loss Extended Hardware Warranties Extended Hardware Warranties [Member] Extended hardware warranties. EWB Warrant East West Bank Warrant [Member] East west bank warrant. Number of major customer represented stated percentage of total net revenue Number Of Customer Accounts For More Than Minimum Threshold Percentage Of Revenue Number​ of customer​ accounts for more than minimum threshold percentage​ of revenue. Share-Based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price, Ending Balance Share-Based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Exercise Price, Beginning Balance Stock Options Outstanding Weighted Average Exercise Price Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Exercise Price Beginning Balance1 Americas Americas [Member] Statement [Line Items] Statement [Line Items] Business Acquisition, Acquiree Business Acquisition Acquiree [Domain] Amounts payable under the Transition Services Agreement Amounts payable under the transition services agreement. Amounts Payable under the Transition Services Agreement Warrants Warrants to Purchase Common Stock Warrant [Member] Entity Filer Category Entity Filer Category Total liabilities and stockholders' equity Liabilities And Stockholders Equity Debt Instrument [Line Items] Debt Instrument [Line Items] Long-Term Debt, Current Maturities Long-Term Debt, Current Maturities, Total Financial liabilities, net of debt issuance costs Financial liabilities, net of debt issuance costs of $0 and $51 as of September 30, 2024 and December 31, 2023, respectively Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price Exercisable as of September 30, 2025 Cost of revenue Disposal Group, Including Discontinued Operation, Costs of Goods Sold Restructuring Type Restructuring Cost And Reserve [Axis] Long-Lived Tangible Asset Property Plant And Equipment By Type [Axis] Restructuring and severance expenses Severance Costs Building and Leasehold Improvements Building And Leasehold Improvements [Member] Building and leasehold improvements. Increase (Decrease) in Accrued Taxes Payable, Total Increase (Decrease) in Accrued Taxes Payable Accrued income taxes payable Cash and Cash Equivalents, Fair Value Disclosure Cash equivalents measured and recognized at fair value Exercise Price Range Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Axis] Shares issued, price per share Shares Issued Price Per Share Selling and marketing Disposal Group Including Discontinued Operation Selling And Marketing Expense Disposal group including discontinued operation selling and marketing expense. Goodwill, Total Goodwill Beginning Balance Ending Balance Goodwill Employee Stock Option Geographical Segment Geographical [Domain] Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Numerator: Inventories Schedule Of Inventory Current Table [Text Block] Interest rate Debt Instrument, Interest Rate During Period Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested But Not Released In Period Weighted Average Grant Date Fair Value Share based compensation arrangement by share based payment award equity instruments other than options vested but not released in period weighted average grant date fair value. Vested but not released, Weighted Average Fair Value Purchase Obligation Future Minimum Payments Remainder Of Fiscal Year 2026 (remaining nine months) Property Plant And Equipment [Line Items] Property Plant And Equipment [Line Items] Risk Free Interest Rate Measurement Input Risk Free Interest Rate [Member] Amortization period (in years) Finite Lived Intangible Asset Useful Life Share Repurchase Program [Axis] Commitment And Contingencies [Table] Commitment And Contingencies [Table] Commitment and contingencies. Granted Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross Disaggregation Of Revenue [Table] Disaggregation Of Revenue [Table] Schedule Of Earnings Per Share Basic And Diluted Table [Text Block] Summary of Calculations for Basic Net Loss per Common Share Earnings Per Share Basic Earnings Per Share, Basic, Total Net income (loss) per common share - basic Basic Net loss per common share - basic Foreign currency gains (losses), net Disposal Group, Including Discontinued Operation, Foreign Currency Translation Gains (Losses) Foreign currency gains (losses), net Purchase Commitments Purchase Obligation Fiscal Year Maturity [Abstract] Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Total Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax Unrealized gain (loss) from foreign currency translation adjustments Ending Balance Beginning Balance Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number Long-term deferred revenue Disposal Group, Including Discontinued Operation, Deferred Revenue, Noncurrent Interest Income Expense Nonoperating Net Interest income, net Revolving Loan Facility Revolving Credit Facility [Member] Total current liabilities Liabilities Current Accounts payable Disposal Group, Including Discontinued Operation, Accounts Payable, Current Accounts receivable Increase Decrease In Accounts Receivable 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: Finished goods Inventory Finished Goods Net Of Reserves Share Repurchase Program [Domain] Stockholders' equity: Stockholders Equity [Abstract] Entity Small Business Entity Small Business Retained Earnings (Accumulated Deficit), Total Accumulated deficit Retained Earnings Accumulated Deficit Subscriptions Subscription And Circulation [Member] Shares withheld in payment of taxes in connection with net share settlement of restricted stock units Restricted Stock Value Shares Issued Net Of Tax Withholdings Preferred Stock Preferred Stock [Member] Geographic Concentration Risk Geographic Concentration Risk [Member] Balance at beginning of period Balance at end of period Preferred Stock Value Outstanding Operating lease liabilities Disposal Group Including Discontinued Operation Operating Lease Liabilities Current Disposal group including discontinued operation operating lease liabilities current Exercised Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value Warrants measurement input Warrants And Rights Outstanding Measurement Input Stock-Based Compensation Disclosure Of Compensation Related Costs Share Based Payments [Text Block] Organization Consolidation And Presentation Of Financial Statements [Abstract] Stock Options Outstanding Weighted Average Remaining Contractual Life (Years) Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 Leases [Abstract] Stock-based compensation Share Based Compensation Discontinued Operations Share based compensation discontinued operations. Contract With Customer Liability Contract with Customer, Liability, Total Deferred revenue Deferred revenue Lessee Lease Description [Line Items] Lessee Lease Description [Line Items] Amendment Flag Amendment Flag Product and Service Products And Services [Domain] Charged (credited) to costs and expenses Product Warranty Accrual, Charged (Credited) To Costs And Expenses Product warranty accrual, charged (credited) to costs and expenses. Warrants issued to purchase common stock Class Of Warrant Or Right Number Of Securities Called By Warrants Or Rights Current assets held-for-sale Total current assets held-for-sale Disposal Group, Including Discontinued Operation, Assets, Current LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities And Stockholders Equity [Abstract] Entity Address Postal Zip Code Entity Address, Postal Zip Code Net cash used in operating activities Net Cash Provided By Used In Operating Activities Increase (Decrease) in Operating Lease Liability Operating lease liabilities Common Stock Common Stock [Member] Other accrued expenses Other Accrued Expenses Current Other accrued expenses current. Granted Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price 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 Accumulated depreciation Accumulated Depreciation Depletion And Amortization Property Plant And Equipment Entity Address, Address Line One Entity Address Address Line1 Fair Value Hierarchy and NAV Fair Value By Fair Value Hierarchy Level [Axis] Earnings Per Share [Abstract] Issuance of common stock in connection with warrant exercise (shares) Issuance Of Common Stock In Connection With Warrant Exercise Shares Issuance of Common stock in connection with warrant exercise shares. Supplemental Cash Flow Information [Abstract] Supplemental disclosures of cash flow information: Goodwill and Intangible Assets Goodwill And Intangible Assets Disclosure [Text Block] Number of shares at beginning of period Number of shares at end of period Preferred Stock And Accretion Of Preferred Stock Dividends Shares Outstanding Preferred stock and accretion of preferred stock dividends shares outstanding. Operating lease right-of-use assets Operating Lease Right Of Use Asset Operating lease right-of-use assets Inventory Disclosure [Abstract] Disposal Group, Including Discontinued Operation, Other Liabilities Other accrued expenses and liabilities Other liabilities Gain on investment Gain (Loss) on Sale of Investments, Total Gain (Loss) on Sale of Investments Gain on investment Net revenue Disposal Group, Including Discontinued Operation, Revenue Class of Warrant or Right Class Of Warrant Or Right [Axis] Document Type Document Type Summary of Series B Preferred Stock and Accretion of Dividends Schedule Of Preferred Stock And The Accretion Of Dividend Activity Table [Text Block] Schedule of preferred stock and the accretion of dividend activity. Income Taxes Paid, Net, Total Income Taxes Paid Net Taxes paid Gross profit Gross Profit Gross profit Issuance of common stock in connection with public offering Issuance Of Common Stock In Connection With Public Offering Issuance of common stock in connection with public offering. Entity Central Index Key Entity Central Index Key Deferred revenue Disposal Group, Including Discontinued Operation, Deferred Revenue, Current Accounts receivable, allowances Allowance For Doubtful Accounts Receivable Current Issuance of common stock in connection with vesting of stock awards Stock Issued During Period Value Vesting Of Stock Awards Stock issued during period value vesting of stock awards. ASSETS Disposal Group, Including Discontinued Operation, Assets [Abstract] Assets sold: Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect Net decrease in cash, cash equivalents, and restricted cash Subsequent Event Type [Domain] Operating Activities [Axis] Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount Common stock equivalents diluted net loss per share inclusion anti-dilutive Other assets Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent Common stock, par value Common Stock Par Or Stated Value Per Share Stock repurchase program, par value per share Amortization of operating lease right-of-use assets Operating Lease, Right-of-Use Asset, Periodic Reduction Goodwill [Line Items] Goodwill [Line Items] Weighted Average Remaining Contractual Term (Years) Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 Net loss per common share - Basic and Diluted [Abstract] Net loss per common share - basic and diluted, abstract. Denominator: Stock Options Vesting Of Restricted Stock Units Vesting Of Performance Stock Units And Issuance Of Restricted Stock Units Vested [Member] Stock options, vesting of restricted stock units, vesting of performance stock units and issuance of restricted stock units vested. Exercise of Outstanding Stock Options, Vesting of RSUs, Vesting of Performance Stock Units ("PSUs") and Issuance of RSUs Vested but not Released Debt Instruments [Abstract] Exercised Proceeds from exercise of stock options (shares) Stock Issued During Period Shares Stock Options Exercised Debt Disclosure [Abstract] Cost of revenue Cost Of Sales [Member] Current Fiscal Year End Date Current Fiscal Year End Date Debt Instrument [Table] Debt Instrument [Table] Summary of Warranty Accrual Account Activity Schedule Of Product Warranty Liability Table [Text Block] Long-Lived Assets by Geographic Location Long Lived Assets By Geographic Areas Table [Text Block] Document Quarterly Report Document Quarterly Report Rental payments due to landlord Accrued Rent Current Customer Relationships Customer Relationships [Member] Entity Address, State or Province Entity Address State Or Province Beginning Balance, Unvested, Number Outstanding Ending Balance, Unvested, Number Outstanding Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number Physical Security Business Physical Security Business. Physical Security Business [Member] Line of Credit Facility, Remaining Borrowing Capacity Remaining borrowing capacity under credit facility Preferred Stock, Shares Outstanding, Ending Balance Preferred Stock, Shares Outstanding, Beginning Balance Preferred stock, outstanding Preferred Stock Shares Outstanding Comprehensive Income Net Of Tax Comprehensive loss Common stock reserved for future issuance Common Stock Capital Shares Reserved For Future Issuance Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Discontinued Operations Class Of Warrant Or Right [Domain] Class of Warrant or Right Geographical Statement Geographical [Axis] Recognition of revenue deferred in prior periods Contract With Customer Liability Revenue Recognized Accrued restructuring Accrued Restructuring Costs Current Accrued restructuring costs current. Schedule Of Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Text Block] Summary Information about Stock Options Outstanding Schedule Of Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Text Block] Stock-Based Compensation Expense Related to Stock Options, RSUs and PSUs Premises Premises [Member] Premises. Depreciation and amortization Depreciation and Amortization, Discontinued Operations Other Comprehensive Income Loss Net Of Tax Period Increase Decrease [Abstract] Other comprehensive loss: Performance Stock Units Performance Shares [Member] Basic - continuing operations Continuing operations - Basic Income (Loss) from Continuing Operations, Per Basic Share Subsequent Event Subsequent Event [Member] Product Warranty Accrual, Charged (Credited) To Cost Of Revenue Product warranty accrual, charged (credited) to cost of revenue. Charged (credited) to cost of revenue Property Plant And Equipment [Abstract] Increase in shares of common stock authorized for issuance Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Disposal group of intangible assets written off. Disposal Group Of Intangible Assets Written Off Intangible assets written off related to sale of Physical Security Business Other assets Other Assets Noncurrent Expected Life Measurement Input Expected Term [Member] Antidilutive Securities Antidilutive Securities Excluded From Computation Of Earnings Per Share By Antidilutive Securities [Axis] Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value Vested or expected to vest as of September 30, 2025 Vacated Production Space [Member] Vacated production space. Vacated Production Space Schedule Of Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Table] Schedule Of Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Table] Operating expenses: Operating Expenses Of Discontinued Operations [Abstract] Operating expenses of discontinued operations. Accumulated Other Comprehensive Income Accumulated Other Comprehensive Income [Member] Amounts Payable Related To Purchase Price Adjustment Amounts payable related to purchase price adjustment. Amounts payable related to purchase price adjustment Finite-Lived Intangible Assets, Major Class Name Finite Lived Intangible Assets Major Class Name [Domain] Treasury Stock, Common, Shares Treasury stock, shares Impairment of goodwill Goodwill Impairment Loss Cash and Cash Equivalents [Domain] Non-current assets held-for-sale Total long-term assets held-for-sale Disposal Group, Including Discontinued Operation, Assets, Noncurrent Preferred Stock Value Series B preferred stock, $0.001 par value: 5,000 shares authorized; 5,000 shares issued and outstanding as of March 31, 2026 and December 31, 2025, respectively Disposal Groups, Including Discontinued Operations [Table Text Block] Schedule of Financial Results and Significant Non-Cash Items and Capital of Discontinued Operations Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable, Ending Balance Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable, Beginning Balance Stock Options Number Exercisable Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options Stock option award to purchase shares Minimum Minimum [Member] Grant fair value Granted, Weighted Average Fair Value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Weighted Average Grant Date Fair Value Current assets: Assets Current [Abstract] Plant and Machinery Plant And Machinery [Member] Plant and machinery. Amortization expense Amortization Of Intangible Assets Disposal Group, Including Discontinued Operation, Property, Plant and Equipment Property and equipment Property and equipment Fair Value, Level 3 Fair Value Inputs Level3 [Member] Fair Value Measurements, Non-recurring Fair Value Measurements Nonrecurring [Member] Segment Reporting, Geographic Information, and Concentration of Credit Risk [Abstract] Number of major customers represented stated percentage of net accounts receivable Number Of Customer Accounts For More Than Minimum Threshold Percentage Of Accounts Receivable Net Number of customer represented stated percentage of accounts receivable net. Current liabilities: Liabilities Current [Abstract] Restructuring and Severance Restructuring And Related Activities Disclosure [Text Block] Other Accrued Expenses and Liabilities Other Current Liabilities Table [Text Block] Dividend payment terms Preferred Stock Dividend Payment Terms Beginning Balances (in shares) Ending Balances (in shares) Shares Outstanding Accounts Receivable, after Allowance for Credit Loss, Current, Total Accounts Receivable Net Current Accounts receivable, net of allowances of $646 and $657 as of March 31, 2026 and December 31, 2025, respectively Operating leases, options to extend leases term Lessee Operating Lease Renewal Term Accrued Liabilities And Other Liabilities Current [Abstract] Accrued liabilities and other liabilities current. April twenty one funds warrants. April 21 Funds Warrants April 21 Funds Warrants April Twenty One Funds Warrants [Member] Income tax provision Discontinued Operation, Provision for Loss (Gain) on Disposal, Net of Tax, Total Discontinued Operation, Provision for Loss (Gain) on Disposal, Net of Tax LIABILITIES Disposal Group, Including Discontinued Operation, Liabilities [Abstract] Liabilities divested: Commitments And Contingencies Commitments and contingencies (see Note 13) Beginning Balance, Unvested, Weighted Average Fair Value Ending Balance, Unvested, Weighted Average Fair Value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Weighted Average Grant Date Fair Value Facility Rental Facility Rental [Member] Facility rental. General and Administrative Expense General And Administrative Expense [Member] Present value of future minimum lease payments Operating Lease Liability Work-in-progress Inventory Work In Process Net Of Reserves Percentage of interest rate Debt Instrument Basis Spread On Variable Rate1 Summary of Activity in Goodwill Schedule Of Goodwill [Text Block] When Payment is Typically Due Revenue Performance Obligation Description Of Payment Terms Concentration Risk Benchmark Concentration Risk By Benchmark [Axis] Continuing Operations Continuing Operations [Member] Lessee Lease Description [Table] Lessee Lease Description [Table] Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Effect of exchange rates on cash, cash equivalents, and restricted cash Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations Capital Expenditures Incurred but Not yet Paid Property and equipment included in accounts payable and accruals Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total Profit Loss Net loss Current liabilities held-for-sale Total current liabilities held-for-sale Disposal Group, Including Discontinued Operation, Liabilities, Current Total operating expenses Disposal Group, Including Discontinued Operation, Operating Expense Accrued income taxes Accrued Income Taxes, Current Accrued income taxes payable Term of warranties on certain product sales Product Warranty Term Product warranty term. Fourth Amendment Loan Agreement Fourth Amendment Loan Agreement Member Fourth amendment loan agreement. Weighted Average Number of Shares Outstanding, Basic, Total Weighted average common shares outstanding - basic Basic Weighted Average Number Of Shares Outstanding Basic Total other Disposal group of Other. Disposal Group Of Other Revenue From External Customers By Geographic Areas Table [Text Block] Net Revenue by Geographic Region Europe and the Middle East Europe And Middle East [Member] Europe and the middle east. Restructuring and severance Disposal Group Including Discontinued Operation Restructuring And Severance Expense Disposal group including discontinued operation restructuring and severance expense. Segment Reporting, Expense Information Used by CODM, Description 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 from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent Net loss Segments Statement Business Segments [Axis] Long-Lived Tangible Asset Property Plant And Equipment Type [Domain] Identity Identity [Member] Identity. Disposal group of goodwill written off. Disposal Group Of Goodwill Written Off Goodwill written off related to sale of Physical Security Business Subsequent Events Subsequent Events [Text Block] Amended Loan Agreement Amended Loan Agreement Member Amended loan agreement. Raw materials Inventory Raw Materials Net Of Reserves Stock-based compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition, Total Stock-based compensation Stock-Based Compensation Expense Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value Stock-based compensation LineOfCreditFacilityLenderDomain Variable Rate [Domain] Total stockholders' equity Beginning Balances Ending Balances Stockholders Equity Preferred stock, par value Preferred Stock Par Or Stated Value Per Share Lessee, Operating Lease, Existence of Option to Extend [true false] Lessee Operating Lease Existence Of Option To Extend Statement Of Stockholders Equity [Abstract] Payment period, after shipment Revenue Performance Obligation Payment Period Revenue, performance obligation, payment period. How Standalone Selling Price is Typically Estimated Revenue Performance Obligation Description Of Estimation Of Selling Price Revenue performance obligation description of estimation of selling price. 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Performance Stock Units PSU [Member] Performance Stock Units Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Number Vested or expected to vest as of September 30, 2025 Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent Total income from discontinued operations, net of tax Loss from discontinued operations Net income from discontinued operations, net of tax Concentration Risk Type Concentration Risk Type [Domain] Less: Unamortized debt issuance costs Less: Unamortized debt issuance costs Debt Issuance Costs, Current, Net, Total Deferred Finance Costs Current Net Financial liabilities , debt issuance costs Measurement Input Type Measurement Input Type [Domain] Antidilutive Securities, Name Antidilutive Securities Name [Domain] Issuance of common stock in connection with public offering (shares) Issuance Of Common Stock In Connection With Public Offering Shares Issuance of common stock in connection with public offering, shares. Inventories Total Inventory Net Operating lease right-of-use assets Disposal Group Including Discontinued Operation Operating Lease Right Of Use Assets Non Current Disposal group including discontinued operation operating lease right of use assets non current Statistical Measurement Range [Member] Total Commitments Contractual Obligation Fiscal Year Maturity [Abstract] Product warranty accrual, credited to costs and expenses. Product Warranty Accrual, Credited To Costs And Expenses Credited to costs and expenses Weighted Average Exercise Price Warrant exercise price Class Of Warrant Or Right Exercise Price Of Warrants Or Rights1 Total current assets Assets Current Stock-Based Compensation Expense Share-Based Payment Arrangement, Expense Stock based compensation expense Document Period End Date Document Period End Date Fair Value Hierarchy and NAV Fair Value Measurements Fair Value Hierarchy [Domain] Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number Exercisable as of September 30, 2025 Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax Foreign currency translation adjustment, net of tax Other Contractual Commitments Other Commitment Fiscal Year Maturity [Abstract] Statement Of Financial Position [Abstract] Restricted Stock Units Restricted Stock Units Restricted Stock Units R S U [Member] Software Licenses Software Licensing [Member] Software licensing. Gain on sale of Physical Security Business, net of taxes Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Table] Class of Stock Statement Class Of Stock [Axis] Minimum conversion price Convertible Preferred Stock Minimum Conversion Price Convertible preferred stock, minimum conversion price. Expiration Date Warrants And Rights Outstanding Maturity Date Liabilities Total liabilities Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Cash Impairment Of R O U Operating Lease Asset [Member] Impairment of ROU operating lease asset. Impairment of ROU Operating Lease Assets Stockholders Equity [Table] Stockholders Equity [Table] Stockholders' equity. Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested But Not Released Share based compensation arrangement by share based payment award equity instruments other than options vested but not released. Vested but not released, Number Outstanding Lessee Operating Lease Liability Payments Due Year Two 2028 Restricted Cash, Total Restricted cash Restricted Cash Disposal Groups, Including Discontinued Operations [Table] Deferral of revenue billed in current period, net of recognition Contract With Customer Liability Additions Contract with customer liability additions. LineOfCreditFacilityAxis Variable Rate [Axis] Finite-Lived Intangible Assets, Gross, Total Gross carrying amount Finite Lived Intangible Assets Gross Weighted average common shares outstanding - diluted Diluted Weighted Average Number Of Diluted Shares Outstanding Weighted average common shares outstanding - diluted Entity File Number Entity File Number Product Warranty Accrual Increase Decrease For Payments Product warranty accrual increase decrease for payments. Recovery (cost) of warranty claims When Performance Obligation is Typically Satisfied Revenue Performance Obligation Description Of Timing Basis of Presentation Basis Of Accounting Cover [Abstract] Measurement Input Type Measurement Input Type [Axis] Prepaid expenses and other current assets Prepaid Expense And Other Assets Current Forfeited, Number Outstanding Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period Balance Sheet Components Supplemental Balance Sheet Disclosures [Text Block] Non-operating income (expense): Non Operating Income Expenses Of Discontinued Operations Abstract Non operating income expenses of discontinued operations abstract Stock repurchase program. Stock Repurchase Program [Member] Stock Repurchase Program Treasury Bills US Treasury Securities [Member] Revenue from contract with customer. Revenue From Contract With Customer [Line Items] Revenue From Contract With Customer [Line Items] Number of Operating Segments Number of operating segment Sale of Stock Sale Of Stock Name Of Transaction [Domain] Segment Reporting Disclosure [Text Block] Segment Reporting, Geographic Information, and Concentration of Credit Risk General and Administrative Expense, Total General and administrative General And Administrative Expense Schedule Of Acquired Finite Lived Intangible Asset By Major Class [Table] Schedule Of Acquired Finite Lived Intangible Asset By Major Class [Table] Series B Preferred Stock Series B Preferred Stock [Member] Severance Employee Severance And Facility Closing [Member] Employee severance and facility closing. Concentration Risk, Customer Concentration Risk Customer Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Total Cancelled or Expired Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Loan and Security Agreements Loan And Security Agreements [Member] Loan and security agreements. Finite-Lived Intangible Assets, Net, Beginning Balance Finite-Lived Intangible Assets, Net, Ending Balance Intangible assets, net Intangible assets, net Finite Lived Intangible Assets Net Proceeds from exercise of warrants Adjustments to Additional Paid in Capital, Warrant Issued Operating Lease Expense Total rent expense Restructuring Charges, Total Restructuring and severance expenses Restructuring and severance Restructuring expenses New Accounting Pronouncements Policy Policy [Text Block] Recently Adopted Accounting Standards / Recent Issued Accounting Standards Not Yet Adopted Schedule of Reconciles Undiscounted Cash flows of Operating Lease Liabilities Recorded on the Condensed Consolidated Balance Sheet Lessee Operating Lease Liability Maturity Table [Text Block] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items] Contract With Customer Liability Current Deferred revenue Severance Employee Severance [Member] Share Based Compensation Arrangement By Share Based Payment Award Options Aggregate Intrinsic Value [Abstract] Share based compensation arrangement by share based payment award options aggregate intrinsic value. Stock Options Average Intrinsic Value 3VR Three V R Security Incorporation [Member] Three V R Security Incorporation. Cash consideration Disposal Group, Including Discontinued Operation, Consideration Depreciation, Total Depreciation expense Depreciation Unrecognized compensation expense, amount Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Significant Accounting Policies and Recent Accounting Pronouncements Organization Consolidation And Presentation Of Financial Statements Disclosure And Significant Accounting Policies [Text Block] Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding, Beginning Balance Common stock, shares outstanding Common Stock Shares Outstanding Less: current liabilities under operating leases Operating lease liabilities Operating Lease Liability Current Depreciation, Depletion and Amortization, Total Depreciation and amortization Depreciation Depletion And Amortization Hardware Products Hardware Product [Member] Hardware product. Summary of Principal Contractual Obligations, Excluding Operating Leases Contractual Obligation Fiscal Year Maturity Schedule Table [Text Block] Document Transition Report Document Transition Report Total operating expenses Operating Expenses Property and equipment, net Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Noncurrent Research and Development Expense, Total Research and development Research And Development Expense Shares of Common Stock Issuable Upon Conversion of Series B Convertible Preferred Stock Common Stock Issuable Upon Conversion Of Series B Convertible Preferred Stock [Member] Common stock issuable upon conversion of series B convertible preferred stock. Cost of Revenue, Total Cost of revenue Cost Of Revenue Leases Lessee Operating Leases [Text Block] Statement Of Cash Flows [Abstract] $19.70 - $29.55 Range Four [Member] Range four. Operating Activities [Domain] Stockholders' Equity Stockholders Equity Note Disclosure [Text Block] Finite Lived Intangible Assets [Line Items] Finite Lived Intangible Assets [Line Items] Earnings Per Share [Text Block] Net Loss per Common Share Discontinued Operations and Disposal Groups [Abstract] Measurement Input Expected Dividend Rate [Member] Dividend Yield Summary of Stock Unit Activity Schedule Of Share Based Compensation Restricted Stock Units Award Activity Table [Text Block] Net loss Net loss Beginning Balance Ending Balance Aggregate intrinsic value Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value Increase (Decrease) in Inventories, Total Inventories Increase Decrease In Inventories Warrants outstanding term Warrants And Rights Outstanding Term Total Purchase Obligation Operating lease liabilities, cash paid Operating Lease Payments Proceeds from Divestiture of Businesses Cash proceeds Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Exercisable Aggregate Intrinsic Value Exercisable as of September 30, 2025 ASSETS Assets [Abstract] Prepaid expenses and other assets Increase Decrease In Prepaid Deferred Expense And Other Assets Extended period for exercise of stock options Share based compensation extended term to exercise stock options. Share Based Compensation Extended Term To Exercise Stock Options Restructuring And Related Activities [Abstract] Hawk Acquisition Hawk Acquisition [Member] Hawk Acquisition. Document Fiscal Year Focus Document Fiscal Year Focus Asia-Pacific Asia Pacific [Member] Exercise Price Range Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Domain] Concentration Risk Benchmark Concentration Risk Benchmark [Domain] Unsatisfied performance obligations, expected to recognize, period Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 Range One [Member] Range one. $4.36 - $4.36 Cash flows from investing activities: Net Cash Provided By Used In Investing Activities [Abstract] Range of Exercise Prices, upper limit Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Upper Range Limit Accounts Payable, Current, Total Accounts payable Accounts Payable Current Research and Development Expense Research And Development Expense [Member] Research and development Disposal Group Including Discontinued Operation Research And Development Expense Disposal group including discontinued operation research and development expense Restructuring Cost And Reserve [Line Items] Restructuring Cost And Reserve [Line Items] Finite Lived Intangible Assets Amortization Expense Next Twelve Months 2025 Debt Conversion, Converted Instrument, Amount Conversion of convertible promissory note to privately-held investment Conversion of convertible promissory note Amortization Expense Included in Consolidated Statements of Comprehensive Income (Loss) Finite Lived Intangible Assets Amortization Expense Table [Text Block] Purchase Obligation Due In Next Twelve Months 2027 Diluted - discontinued operations Discontinued operations, net of tax - Diluted Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Diluted Share Fair Value Disclosures [Abstract] Commitments And Contingencies Disclosure [Abstract] Summary of Common Stock Reserved for Future Issuance Schedule Of Common Stock Reserved For Future Issuance Table [Text Block] Schedule of common stock reserved for future issuance. Common Stock Issuable Upon Conversion Of Series B Preferred Stock [Member] Common stock issuable upon conversion of Series B Preferred Stock. Shares of Common Stock Issuable Upon Conversion of Series B Preferred Stock Lessee Operating Lease Liability Payments Due Next Twelve Months 2027 $4.36 - $29.55 Range Five [Member] Range five. Net income (loss) available to common stockholders Net Income Loss Available To Common Stockholders Basic Net loss available to common stockholders Disposal Group, Including Discontinued Operation, Liabilities Total liabilities divested Long-Term Line of Credit, Total Outstanding borrowing capacity under credit facility Line Of Credit Outstanding borrowing capacity under loan agreement DebtInstrumentAxis Debt Instrument [Axis] Share-Based Payment Arrangement [Abstract] Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total Unrecognized compensation expense Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Sale of Stock Subsidiary Sale Of Stock [Axis] Percentage of net revenue Concentration Risk Percentage1 Net Cash Provided By Used In Investing Activities Net cash used in investing activities East West Bank East West Bank [Member] East west bank. Security12b Title Security12b Title Schedule Of Segment Reporting Information By Segment [Table] Schedule Of Segment Reporting Information By Segment [Table] Stock Options and Restricted Stock Units Stock Options And Restricted Stock Units [Member] Stock options and restricted stock units. Forfeited, Weighted Average Fair Value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value Cumulative annual dividend for first six years Preferred Stock Dividend Rate Percentage One To Six Years Preferred stock dividend rate percentage one to six years. 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Depreciation expense, discontinued operations Goodwill And Intangible Assets Disclosure [Abstract] Cumulative annual dividend for each year after sixth year Preferred Stock Dividend Rate Percentage Six Years Thereafter Preferred stock dividend rate percentage six years thereafter. Standard and Extended Product Warranty Accrual, Total Balance at beginning of period Balance at end of period Product Warranty Accrual Business Acquisition Business Combination [Axis] Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures, Total Issuance of common stock in connection with vesting of stock awards (shares) Stock Issued During Period Shares Restricted Stock Award Net Of Forfeitures Issue Date Class Of Warrant Or Right Issue Date Of Warrants Class of warrant or right, issue date of warrants. Professional Services Professional Services [Member] Professional services. Maximum Maximum [Member] Liabilities, Fair Value Disclosure, Total Liability measured and recognized at fair value Liabilities Fair Value Disclosure Statistical Measurement Range [Axis] Exercised Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price Long-term deferred revenue Contract With Customer Liability Noncurrent Accumulated amortization Finite Lived Intangible Assets Accumulated Amortization Common Stock Value Common stock, $0.001 par value: 50,000 shares authorized; 26,728 and 26,436 shares issued and 23,948 and 23,765 shares outstanding as of March 31, 2026 and December 31, 2025, respectively Loan facility payable date Line Of Credit Facility Expiration Date1 Warrants and rights outstanding Warrants And Rights Outstanding Dividends earned on Series B preferred stock Preferred Stock Dividends Income Statement Impact Less: accretion of Series B preferred stock dividends Diluted - continuing operations Continuing operations - Diluted Income (Loss) from Continuing Operations, Per Diluted Share Schedule of Performance Obligation Schedule Of Performance Obligation Table [Text Block] Schedule of performance obligation. Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items] Lessee Operating Lease Liability Payments Due After Year Two LesseeOperatin LeaseLiabilityPaymentsDueAfterYearTwo Thereafter Estimated Future Amortization Expense of Purchased Intangible Assets with Definite Lives Scheduleof Finite Lived Intangible Assets Future Amortization Expense Table [Text Block] Shares of Common Stock Issuable upon Conversion of Series B Preferred Stock Shares of Common Stock Issuable upon Conversion of Series B Preferred Stock [Member] Shares of common stock issuable upon conversion of Series B preferred stock, member. 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Taxes paid related to net share settlement of restricted stock units Payments Related To Tax Withholding For Share Based Compensation Employee Stock Purchase Plan Employee Stock [Member] Revenue Revenue From Contract With Customer [Text Block] Range of Exercise Prices, lower limit Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Lower Range Limit Entity Registrant Name Entity Registrant Name Financial Liabilities Debt Disclosure [Text Block] Finite Lived Intangible Assets Amortization Expense Year Two 2026 Repurchase of common stock (in shares) Treasury Stock Shares Acquired Additional Paid in Capital, Total Additional paid-in capital Additional Paid In Capital Long-term operating lease liabilities Disposal Group Including Discontinued Operation Operating Lease Liabilities Non Current Disposal group including discontinued operation operating lease liabilities non current Stock Options Exercisable Weighted Average Exercise Price Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1 Stock option award to purchase shares, exercise price Subsequent Events [Abstract] Finite Lived Intangible Assets Amortization Expense Year Three 2027 Income Tax Expense (Benefit), Total Income Tax Expense Benefit Income tax provision Series B Convertible Preferred Stock Series B Convertible Preferred Stock Series B Convertible Preferred Stock [Member] Series B Convertible Preferred Stock. Measurement Frequency Fair Value By Measurement Frequency [Axis] Payments to Acquire Productive Assets, Total Capital expenditures Payments To Acquire Productive Assets Stock Repurchased During Period, Value Total consideration on repurchase of shares Cash proceeds reveived Proceeds from the sale of common stock, net of issuance costs Proceeds From Issuance Of Common Stock Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Share Based Compensation Arrangement By Share Based Payment Award [Line Items] Basic - discontinued operations Discontinued operations, net of tax - Basic Discontinued Operation, Income (Loss) from Discontinued Operation, Net of Tax, Per Basic Share Entity Common Stock, Shares Outstanding Entity Common Stock Shares Outstanding Remaining lease term Lessee Operating Lease Remaining Lease Term Accumulated Other Comprehensive Income (Loss), Net of Tax, Total Accumulated other comprehensive income Accumulated Other Comprehensive Income Loss Net Of Tax Software Maintenance and Support Services Software Maintenance And Support Services [Member] Software maintenance and support services. Granted Granted, Number Outstanding Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period Total assets Assets Schedule Of Property Plant And Equipment [Table] Schedule Of Property Plant And Equipment [Table] Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 Exercisable as of September 30, 2025 Income Statement [Abstract] Revenue From Contract With Customer [Table] Revenue From Contract With Customer [Table] Revenue from contract with customer. Schedule Of Restructuring And Related Costs [Table] Schedule Of Restructuring And Related Costs [Table] Transaction and other costs Disposal group of transaction and other costs. Disposal Group Of Transaction And Other Costs Vested, Number Outstanding Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Incentive compensation plan twenty eleven. Incentive Compensation Plan Twenty Eleven [Member] 2011 Plan Shares of common stock available for grant under the 2011 Incentive Compensation Plan Earnings Per Share Diluted Earnings Per Share, Diluted, Total Net income (loss) per common share - diluted Diluted Net loss per common share - diluted Information Regarding Net Revenue and Gross Profit by Segment Schedule Of Segment Reporting Information By Segment [Text Block] Stockholders Equity [Line Items] Stockholders Equity [Line Items] Stockholders' equity. Disposal Group, Including Discontinued Operation, Assets Total assets sold City Area Code City Area Code Warrant expiration date Class Of Warrant Or Right Expiration Date Of Warrants Class of warrant or right, expiration date of warrants. 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Stock Issued During Period Shares Vesting Of Stock Awards Property and equipment, net Property and equipment, net Property Plant And Equipment Net Goodwill Disposal Group, Including Discontinued Operation, Goodwill, Noncurrent Goodwill written off related to sale of Physical Security Business Non-current liabilities held-for-sale Total long-term liabilities held-for-sale Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent Impairment of intangible assets Impairment Of Intangible Assets Finitelived Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Cash, cash equivalents, and restricted cash at beginning of period Cash, cash equivalents, and restricted cash at end of period Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations Loss from operations Operating Income Loss Loss from operations Currency translation adjustment Goodwill Foreign Currency Translation Gain Loss Performance Obligation Revenue Performance Obligation Description Of Good Or Service Stock Options Remaining Contractual Life (in years) Share Based Compensation Arrangement By Share Based Payment Award Options Weighted Average Remaining Contractual Term [Abstract] Share based compensation arrangement by share based payment award options weighted average remaining contractual term. 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Net Cash Provided By Used In Financing Activities Net cash used in financing activities Developed Technology Developed Technology Rights [Member] Investments, Fair Value Disclosure, Total Privately-held investments measured at fair value Investments Fair Value Disclosure Summary of Outstanding Warrants Schedule Of Stockholders Equity Note Warrants Or Rights [Text Block] Non-operating income (expense): Nonoperating Income Expense [Abstract] Schedule Of Goodwill [Table] Schedule Of Goodwill [Table] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Schedule Of Antidilutive Securities Excluded From Computation Of Earnings Per Share [Text Block] Common Stock Equivalents Excluded From Diluted Net Loss per Common Share Entity Interactive Data Current Entity Interactive Data Current Preferred stock shares convertible into common stock Convertible Preferred Stock Shares Issuable Upon Conversion Convertible preferred stock shares issuable upon conversion. Deferred revenue Increase Decrease In Contract With Customer Liability Income Statement Location Statement of Income Location, Balance [Domain] Net Cash Provided By Used In Operating Activities [Abstract] Cash flows from operating activities: Furniture, Fixtures and Office Equipment Furniture And Fixtures [Member] Preferred stock shares convertible into common stock Convertible Preferred Stock, Shares Issued upon Conversion General and administrative Disposal Group, Including Discontinued Operation, General and Administrative Expense Gross profit Disposal Group, Including Discontinued Operation, Gross Profit (Loss) Disposal Group, Including Discontinued Operation, Accounts Payable Accounts payable Realized tax benefit Employee Service Share Based Compensation Tax Benefit From Compensation Expense Entity Tax Identification Number Entity Tax Identification Number Schedule Of Stock Options Roll Forward Table [Text Block] Summary of Stock Option Activity Local Phone Number Local Phone Number Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding, Ending Balance Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Outstanding, Beginning Balance Stock Options Number Outstanding Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options Unrecognized compensation expense related to stock options Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options Weighted Average Number Of Shares Outstanding [Abstract] Weighted average shares used in computing net loss per common share: Commitment And Contingencies [Line Items] Commitment And Contingencies [Line Items] Commitment and contingencies. Trademarks Trademarks [Member] Disaggregation Of Revenue [Line Items] Disaggregation Of Revenue [Line Items] Net revenue Total net revenue Revenue From Contract With Customer Excluding Assessed Tax Accrued compensation and related benefits Disposal Group Including Discontinued Operation Accrued Compensation And Related Benefits Disposal group including discontinued operation accrued compensation and related benefits. Class Of Stock [Domain] Class of Stock Number of shares available for grant Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Unrecognized stock-based compensation expense, weighted average period of recognition Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 Accrued professional fees Accrued Professional Fees Current Contractual Obligation Due In Next Twelve Months 2027 Entity Emerging Growth Company Entity Emerging Growth Company Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested And Expected To Vest Outstanding Weighted Average Remaining Contractual Term1 Vested or expected to vest as of September 30, 2025 Income from operations Disposal Group, Including Discontinued Operation, Operating Income (Loss) Loss from operations