Document And Entity Information Statistical Measurement [Axis] Note To Financial Statement Details Textual Significant Accounting Policies Note A - Basis of Presentation and Summary of Significant Accounting Policies Provision (benefit) for income taxes Provision for income taxes ecd_NonRule10b51ArrTrmntdFlag Non-Rule 10b5-1 Arrangement Terminated [Flag] Note B - Inventories, Net ecd_NonRule10b51ArrAdoptedFlag Non-Rule 10b5-1 Arrangement Adopted [Flag] Note C - Property and Equipment Trading Arrangements, by Individual [Table] Note D - Other Comprehensive Loss Material Terms of Trading Arrangement [Text Block] Note E - Leases Note G - Economic Dependency Note H - Segment Information Note J - Treasury Stock Note A - Basis of Presentation and Summary of Significant Accounting Policies - Calculation of Basic and Diluted Net Income Per Common Share (Details) Note A - Basis of Presentation and Summary of Significant Accounting Policies - Contract Liabilities and Revenue Recognized (Details) Minimum [Member] Note A - Basis of Presentation and Summary of Significant Accounting Policies - Fair Value of Derivative Instruments Classified As Level 2 Assets and Liabilities (Details) Foreign exchange gain (loss) Foreign exchange loss Statistical Measurement [Domain] Note B - Inventories, Net - Summary of Inventories (Details) Maximum [Member] Note C - Property and Equipment - Summary of Property and Equipment (Details) Share Repurchase Program [Axis] Note D - Other Comprehensive Loss - Schedule of Other Comprehensive Loss (Details) Share Repurchase Program [Domain] Note E - Leases - Lease Cash Flow Information (Details) Note G - Economic Dependency - Substantial Net Sales to Certain Customers (Details) us-gaap_IncreaseDecreaseInAccountsReceivable Accounts receivable Note G - Economic Dependency - Substantial Net Purchase From Certain Suppliers (Details) Note H - Segment Information - Operating Results by Business Segment (Details) Note H - Segment Information - Assets by Business Segment (Details) us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities Accounts payable and accrued liabilities Note J - Treasury Stock - Treasury Stock Repurchases (Details) Notes To Financial Statements Notes To Financial Statements [Abstract] Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Credit Agreement [Member] Name of the debt instrument with a lender. us-gaap_EffectiveIncomeTaxRateContinuingOperations Effective Income Tax Rate Reconciliation, Percent us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities Accrued compensation and employee benefits Income Tax Jurisdiction [Domain] Early Termination of Manno, Switzerland Apartment Lease [Member] Represents the early termination of the Manno, Switzerland apartment lease. Manno, Switzerland [Member] Represents Manno, Switzerland. Land [Member] Other income (expense): Leasehold Improvements [Member] us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Percent us-gaap_IncreaseDecreaseInInventories Inventories, net Segment Reporting [Text Block] Award Type [Axis] Segment Reporting [Table Text Block] Adjustments to reconcile net loss to net cash (used in) provided by operating activities: Preferred stock; $.01 par value; 500,000 shares authorized; none issued or outstanding Plan Name [Axis] us-gaap_Liabilities Total liabilities Non-cash lease expense Amount of operating lease non-cash expense. Excludes sublease income. Plan Name [Domain] Segment Reporting, Reconciliation of Asset by Segment to Consolidated [Table Text Block] us-gaap_AllocatedShareBasedCompensationExpense Share-Based Payment Arrangement, Expense us-gaap_LiabilitiesAndStockholdersEquity Total liabilities and stockholders’ equity Consolidation Items [Axis] Segment Reporting [Table] us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets Prepaids and other assets Stock-based compensation Stock-based compensation Selling, general and administrative Selling, general and administrative expenses Subsequent Event [Member] Consolidation Items [Domain] Wells Fargo Bank, N.A. [Member] Represents Wells Fargo Bank, N.A, the lender. us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized (in shares) Unrealized gain resulting from change in fair value of derivative instruments, net of tax Lessee, Lease, Description [Table] Lease Contractual Term [Axis] Lease Contractual Term [Domain] Changes in operating assets and liabilities: Preferred stock, shares issued (in shares) Preferred stock, shares outstanding (in shares) Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Preferred stock, shares authorized (in shares) Preferred stock par value (in dollars per share) us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent Unrealized gain (loss) resulting from change in fair value of derivative instruments, net of tax us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect Net decrease in cash and cash equivalents New Accounting Pronouncements, Policy [Policy Text Block] us-gaap_DerivativeExcludedComponentGainLossRecognizedInEarnings Derivative, Excluded Component, Gain (Loss), Recognized in Earnings us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Statement [Table] Line of credit – current Line of Credit, Current Scenario, Plan [Member] Credit Facility [Axis] Cash paid for amounts included in the measurement of operating lease liabilities Credit Facility [Domain] Forward contracts us-gaap_IncreaseDecreaseInDerivativeLiabilities Income Tax Authority, Name [Axis] Income Tax Authority, Name [Domain] us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 Debt Instrument, Basis Spread on Variable Rate Swiss Federal Tax Administration (FTA) [Member] us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity Line of Credit Facility, Maximum Borrowing Capacity Line of Credit Facility, Lender [Domain] us-gaap_LineOfCreditFacilityInterestRateDuringPeriod Line of Credit Facility, Interest Rate During Period Lender Name [Axis] us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) srt_StockRepurchaseProgramAuthorizedAmount1 Stock Repurchase Program, Authorized Amount us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period (in shares) Long-Term Debt, Type [Axis] us-gaap_LegalFees Legal Fees Depreciable Life In Years (Year) Line of Credit [Member] Contract Liabilities (Customer Deposits), addition Amount of addition obligation to transfer good or service to customer for which consideration has been received or is receivable. naii_SharebasedCompensationArrangementBySharebasedPaymentAwardPlanTermExtension Share-Based Compensation Arrangement by Share-Based Payment Award, Plan Term Extension (Year) The period of time over which a share-based payment award plan is to be extended. us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent Operating Lease, Weighted Average Discount Rate, Percent naii_DeferredCompensationArrangementWithIndividualCashAwardForfeitedAmount Deferred Compensation Arrangement with Individual, Cash Award Forfeited, Amount Amount of commitment forfeited in accordance with deferred compensation arrangement. Statement [Line Items] us-gaap_FairValueNetAssetLiability Fair Value, Net Asset (Liability) Fair Value Net Asset – all Derivative Contracts Fair Value Hierarchy and NAV [Axis] Common stock, shares issued (in shares) Common stock, shares outstanding (in shares) Balance (in shares) Balance (in shares) Award Type [Domain] Common stock, shares authorized (in shares) us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1 Share Repurchase Program, Remaining Authorized, Amount Common stock; $.01 par value; 20,000,000 shares authorized at March 31, 2026 and June 30, 2025, issued and outstanding (net of treasury shares) 6,275,229 at March 31, 2026 and 6,178,213 at June 30, 2025 Fair Value of Financial Instruments, Policy [Policy Text Block] Schedule of Inventory, Current [Table Text Block] Supplier [Axis] Tax Period [Domain] Supplier [Domain] Tax Period [Axis] Accounts payable us-gaap_PolicyTextBlockAbstract Accounting Policies us-gaap_DisclosureTextBlockAbstract Notes to Financial Statements Compensation Related Costs, Policy [Policy Text Block] us-gaap_TableTextBlock Notes Tables Comprehensive Income (Loss) Note [Text Block] us-gaap_ComprehensiveIncomeNetOfTax Comprehensive loss naii_IncreaseDecreaseInOperatingLeaseRightOfAssetsAndLiabilitiesNet Operating lease liabilities Represents increase (decrease) in net operating lease right-of-assets and liabilities. Concentration Risk [Table] Subsequent Events [Text Block] us-gaap_SegmentExpenditureAdditionToLongLivedAssets Capital expenditures Concentration Risk Type [Axis] Accrued liabilities Concentration Risk Disclosure [Text Block] Accrued compensation and employee benefits Long-term liability – operating leases Borrowing on line of credit Short-term liability – operating leases us-gaap_OperatingLeaseLiabilityCurrent Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Concentration Risk Type [Domain] us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetTransfersNet Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net us-gaap_LongTermDebt Long-Term Debt us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net Statement of Stockholders' Equity [Abstract] Loss Contingency Nature [Axis] Extension on Manufacturing Facilities Lease [Member] Represents extension on manufacturing facilities lease. Statement of Cash Flows [Abstract] Foreign Exchange Contract Swiss Franc Sales [Member] Represents information pertaining to foreign exchange contracts for Swiss Franc sales. Foreign Exchange Contract Euro Sales [Member] Represents information pertaining to the foreign exchange contract Euro sales. Tax Year 2021 [Member] us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent Net current period OCI Long-Term Debt, Type [Domain] Stockholders’ equity: Equity Components [Axis] Share-Based Payment Arrangement [Policy Text Block] Equity Component [Domain] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 [Member] Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Fair Value, Inputs, Level 1 [Member] Equity [Text Block] AOCI Attributable to Parent [Member] Additional Paid-in Capital [Member] Retained Earnings [Member] Income Tax Jurisdiction, Foreign [Member] Cost of goods sold Cost of goods sold Loss Contingency, Nature [Domain] Property and equipment, net Property and equipment, net Property and equipment, gross Non-cash purchases of property and equipment Long-term pension liability Subsequent Event Type [Domain] Subsequent Event [Table] Subsequent Event Type [Axis] Machinery and Equipment [Member] Compensation expense related to stock compensation plans us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap_GainLossFromComponentsExcludedFromAssessmentOfCashFlowHedgeEffectivenessNet Gain (Loss) from Components Excluded from Assessment of Cash Flow Hedge Effectiveness, Net Fair Value, by Balance Sheet Grouping [Table Text Block] us-gaap_AccountsReceivableNet Accounts Receivable, after Allowance for Credit Loss Current liabilities: us-gaap_LiabilitiesCurrent Total current liabilities us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] Supplier Concentration Risk [Member] Secured Overnight Financing Rate (SOFR) [Member] Accounts receivable – less allowance for credit losses of $0 at March 31, 2026 and June 30, 2025 Term Loan [Member] Represents a term loan. Customer Concentration Risk [Member] Numerator Income taxes Lease, Cost [Table Text Block] The 2020 Omnibus Stock Incentive Plan [Member] Omnibus stock incentive plan us-gaap_GainLossOnDispositionOfAssets1 Loss on disposal of assets Revenue Benchmark [Member] Other Commitments [Table] naii_AccumulatedOtherComprehensiveIncomeLossCumulativeCashFlowHedgesGainLoss Accumulated Other Comprehensive Income (Loss) Cumulative Cash Flow Hedges, Gain (Loss) Accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges recorded to Accumulated Other Comprehensive Income Loss. us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment Less: accumulated depreciation and amortization California 1 [Member] Geographic location. Accumulated other comprehensive income (loss) Stock Repurchased from Employee for Restricted Stock Vesting [Member] Represents stock repurchased from employee for restricted stock vesting. us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest Loss before income taxes (Loss) income before income taxes Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Additional paid-in capital us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Debt Disclosure [Text Block] naii_SalesRoyaltyAndLicensingRevenue Sales, Royalty and Licensing Revenue The amount of sales, royalty, and licensing revenue. Prepaids and other current assets Issuance of common stock for restricted stock grants Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] us-gaap_PaymentsToAcquirePropertyPlantAndEquipment Purchases of property and equipment Lessee, Operating Leases [Text Block] us-gaap_LineOfCreditFacilityCommitmentFeePercentage Line of Credit Facility, Commitment Fee Percentage us-gaap_DebtInstrumentFairValue Debt Instrument, Fair Value Disclosure us-gaap_DebtInstrumentFaceAmount Debt Instrument, Face Amount Current assets: us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures Forfeiture of restricted stock us-gaap_AssetsCurrent Total current assets us-gaap_GrossProfit Gross profit Gross profit us-gaap_LitigationSettlementAmountAwardedToOtherParty Litigation Settlement, Amount Awarded to Other Party Debt Instrument, Name [Domain] us-gaap_DebtInstrumentInterestRateStatedPercentage Debt Instrument, Interest Rate, Stated Percentage us-gaap_GainLossOnSaleOfDerivatives Gain (Loss) on Sale of Derivatives Forfeiture of restricted stock (in shares) us-gaap_ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent Amounts reclassified to sales us-gaap_Depreciation Depreciation Issuance of common stock for restricted stock grants (in shares) OCI before reclassifications Treasury Stock Acquired, Shares (in shares) Schedule of Long-Term Debt Instruments [Table] Debt Instrument [Axis] Cash flows from operating activities Cash flows from investing activities us-gaap_NetCashProvidedByUsedInOperatingActivities Net cash (used in) provided by operating activities Cash flows from financing activities us-gaap_NetCashProvidedByUsedInInvestingActivities Net cash used in investing activities Treasury Stock Acquired, Average Cost (in dollars per share) us-gaap_NetCashProvidedByUsedInFinancingActivities Net cash provided by (used in) financing activities Euro Forward Contract [Member] Represents Euro Forward Contract. Operating Segments [Member] Swiss Franc Forward Contract [Member] Represents Swiss Franc Forward Contract. Accounting Policies [Abstract] Customer 1 [Member] Customer 1 in a set of customers. Customer 2 [Member] Customer 2 in a set of customers. Segments [Domain] Customer 3 [Member] Customer 3 in a set of customers. Raw Material Purchases [Member] Aggregate raw material purchases during the period from major suppliers. Accounts receivable, allowance for doubtful accounts Accumulated Gain (Loss), Net, Swap Derivative, Parent [Member] Related to accumulated gain or loss of swap derivative, attributable to parent. Segments [Axis] Income Statement [Abstract] us-gaap_NumberOfReportableSegments Number of Reportable Segments us-gaap_TreasuryStockCommonValue Treasury stock, at cost, 3,368,677 shares at March 31, 2026 and 3,326,693 at June 30, 2025 Treasury stock, shares (in shares) Balance (in shares) Balance (in shares) Private Label Contract Manufacturing [Member] Business segment related to private label contract manufacturing. Patent and Trademark Licensing [Member] Business segment related to patentand trademark licensing. Treasury Stock, Common [Member] us-gaap_NetIncomeLoss Net loss Net loss naii_ContractWithCustomerLiabilityCustomerRefunds Contract Liabilities (Customer Deposits), customer refunds Amount of customer refunds that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Supplier 1 [Member] Supplier 1 in a set of suppliers. Raw Material Purchases by Supplier naii_RawMaterialPurchasesBySupplier Raw material purchases by supplier us-gaap_AreaOfRealEstateProperty Area of Real Estate Property (Acre) Interest expense Interest expense Accumulated Other Comprehensive Income (Loss) [Table] us-gaap_DeferredCompensationArrangementWithIndividualCashAwardGrantedAmount Deferred Compensation Arrangement with Individual, Cash Award Granted, Amount Income Tax Disclosure [Text Block] us-gaap_DeferredTaxAssetsDerivativeInstruments Deferred Tax Assets, Derivative Instruments Restricted Stock [Member] Accounting Standards Update and Change in Accounting Principle [Table] Legacy Corporate Lending, LLC [Member] Represents Legacy Corporate Lending, LLC. us-gaap_IncomeTaxReceivable Income Taxes Receivable Loan and Security Agreement [Member] Represents Loan and Security Agreement. Treasury Stock Acquired, Total Cost Repurchase of common stock Repurchase of common stock New Apartment in Lugano, Switzerland [Member] Represents the new apartment lease in Lugano, Switzerland. Class of Treasury Stock [Table Text Block] Fair Value Hierarchy and NAV [Domain] us-gaap_RepaymentsOfLongTermDebt Payments on long-term debt Statement of Financial Position [Abstract] us-gaap_DeferredTaxAssetsValuationAllowance Deferred Tax Assets, Valuation Allowance us-gaap_NonoperatingIncomeExpense Total other expense Total other expense Income tax receivable Supplemental disclosures of cash flow information Vehicles [Member] us-gaap_LesseeOperatingLeaseLeaseNotYetCommencedTermOfContract1 Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract (Year) Reimbursements For Tenant Improvements [Member] Represents reimbursements for tenant improvements to the buildings. Other noncurrent assets, net us-gaap_PaymentsForRepurchaseOfCommonStock Repurchase of common stock naii_OperatingLeaseBaseRentPerSquareFoot Operating Lease, Base Rent Per Square Foot Represents the increase in base rent per square foot. Document Type Document Information [Line Items] Document Quarterly Report us-gaap_LesseeOperatingLeaseTermOfContract Lessee, Operating Lease, Term of Contract (Month) us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1 Operating Lease, Weighted Average Remaining Lease Term (Year) Document Information [Table] us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) Entity Interactive Data Current Document Transition Report Diluted (in shares) Diluted weighted average common shares outstanding (in shares) Net loss per common share: us-gaap_ProceedsFromIncomeTaxRefundFederal Proceeds from Income Tax Refund, Federal us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements Dilutive effect of restricted stock (in shares) Basic (in shares) Basic weighted average common shares outstanding (in shares) us-gaap_DebtInstrumentTerm Debt Instrument, Term (Year) Derivative Instrument [Axis] Basic (in dollars per share) Basic net loss per common share (in dollars per share) Mortgage note payable, current portion Effective Income Tax Rate Reconciliation [Table] Mortgage note payable, net of current portion Earnings Per Share, Policy [Policy Text Block] Office Equipment [Member] Income Tax Jurisdiction [Axis] Document Fiscal Period Focus Customer [Domain] Document Fiscal Year Focus Commitments Disclosure [Text Block] Amendment Flag Common Stock [Member] Document Period End Date Property, Plant, and Equipment [Text Block] Long-Lived Asset, Class [Domain] us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) Legal Entity [Axis] Entity File Number us-gaap_DerivativeFixedInterestRate Derivative, Fixed Interest Rate Entity Tax Identification Number Entity [Domain] Entity Central Index Key Entity Registrant Name Entity Current Reporting Status Entity Incorporation, State or Country Code us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax Change in minimum pension liability, net of tax Current Fiscal Year End Date us-gaap_OtherComprehensiveIncomeLossTaxPortionAttributableToParent1 Tax effect of OCI activity Entity Filer Category Entity Shell Company Entity Emerging Growth Company us-gaap_DerivativeNotionalAmount Derivative, Notional Amount Entity Small Business Building and Building Improvements [Member] us-gaap_OperatingIncomeLoss Loss from operations (Loss) income from operations naii_PolicyTable Hedging Designation [Domain] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Derivative assets, current asset Forward contracts Derivative Instruments and Hedging Activities Disclosure [Text Block] Entity Address, State or Province Inventory, Current [Table] Entity Address, City or Town us-gaap_DerivativeLiabilitiesCurrent Derivative liabilities, current liability Forward contracts Retained earnings Entity Address, Address Line One City Area Code Local Phone Number Entity Address, Postal Zip Code us-gaap_ContractWithCustomerRefundLiability Contract with Customer, Refund Liability Derivative [Table] naii_ContractWithCustomerLiabilityRevenueRecognizedDuringPeriod Contract Liabilities (Customer Deposits), revenue recognized Amount of revenue recognized during period including amounts previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.) Title of 12(b) Security Security Exchange Name Trading Symbol Class of Stock [Axis] Variable Rate [Domain] Revenue [Policy Text Block] Foreign Exchange Contract [Member] Entity Common Stock, Shares Outstanding Cash Flow Hedging [Member] Hedging Designation [Axis] Not Designated as Hedging Instrument [Member] us-gaap_RoyaltyExpense Royalty Expense Scenario [Axis] Scenario [Domain] Weighted average common shares outstanding Income taxes payable Denominator Property, Plant, and Equipment [Table] us-gaap_IncreaseDecreaseInIncomeTaxes Income taxes us-gaap_TenantImprovements Tenant Improvements Common stock, par value (in dollars per share) Hedging Relationship [Axis] Derivative Contract [Domain] Other, net Other, net Receivable [Domain] Long-Lived Asset, Class [Axis] us-gaap_Assets Assets Total assets Designated as Hedging Instrument [Member] Cash and cash equivalents Geographical [Domain] Geographical [Axis] Diluted (in dollars per share) Diluted net loss per common share (in dollars per share) Customer [Axis] Customer deposits Contract Liabilities (Customer Deposits), balance Contract Liabilities (Customer Deposits), balance Depreciation and amortization Depreciation and amortization Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Receivable Type [Axis] Interest income Interest income Interest Inventory Disclosure [Text Block] Finished goods Inventories, net Inventories, net Raw materials Hedging Relationship [Domain] us-gaap_StockholdersEquity Total stockholders’ equity Balance Balance Work in progress Refundable Tax Credits Claim, ERTC [Member] A claim for refundable tax credits. Employee Retention Tax Credit ("ERTC") Refund [Member] Information by type of receivable. Stock, Class of Stock [Table] Concentration Risk Benchmark [Axis] us-gaap_InventoryValuationReserves Reserve Concentration Risk Benchmark [Domain] Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Pension expense, net of contributions ecd_Rule10b51ArrTrmntdFlag Rule 10b5-1 Arrangement Terminated [Flag] Property, Plant, and Equipment [Table Text Block] ecd_Rule10b51ArrAdoptedFlag Rule 10b5-1 Arrangement Adopted [Flag] Net sales Net sales Commitments and contingencies (Notes E, F, and L)