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Note 2 - Summary of Significant Accounting Policies Income taxes ecd_NonRule10b51ArrTrmntdFlag Non-Rule 10b5-1 Arrangement Terminated [Flag] Note 3 - Held for Sale Classification and Discontinued Operations Presentation ecd_NonRule10b51ArrAdoptedFlag Non-Rule 10b5-1 Arrangement Adopted [Flag] Note 4 - Accounts Receivable Trading Arrangements, by Individual [Table] Note 5 - Inventory, Net Material Terms of Trading Arrangement [Text Block] Note 6 - Prepaid Expenses and Other Current Assets Aterian 2018 Equity Incentive Plan [Member] Relating to the Aterion 2018 Equity Incentive Plan. Note 7 - Accrued and Other Current Liabilities Aterian 2014 Equity Incentive Plan [Member] Relating to the Aterian 2014 Equity Incentive Plan. Note 8 - Credit Facility and Warrants Vesting On Pro Rata Basis Over Remaining Period [Member] Relating to awards vesting on pro rata basis over remaining period. Note 9 - Stock-based Compensation Vesting on First Anniversary [Member] Relating to the awards vesting on the first anniversary. Note 10 - Net Loss Per Share Minimum [Member] Note 12 - Restructuring Note 13 - Segment Information Statistical Measurement [Domain] Note 2 - Summary of Significant Accounting Policies - Fair Value Liabilities Measured on Recurring Basis (Details) Maximum [Member] Note 3 - Held for Sale Classification and Discontinued Operations Presentation - Summary of Disposal Group Information (Details) Share Repurchase Program [Axis] Note 4 - Accounts Receivable - Summary of Accounts Receivable (Details) Share Repurchase Program [Domain] Note 5 - Inventory, Net - Schedule of Inventory (Details) Litigation Case [Domain] Note 6 - Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) Note 7 - Accrued and Other Current Liabilities - Schedule of Accrued and Other Current Liabilities (Details) us-gaap_IncreaseDecreaseInAccountsReceivable Accounts receivable Inducement Equity Incentive Plan [Member] Relating to Inducement Equity Incentive Plan. Note 8 - Credit Facility and Warrants - Schedule of Credit Facility and Term Loans (Details) Note 8 - Credit Facility and Warrants - Schedule of Interest Expense, Net (Details) Note 9 - Stock-based Compensation - Schedule of Option Activity (Details) Note 9 - Stock-based Compensation - Restricted Stock Activity (Details) Note 10 - Net Loss Per Share - Schedule of Net Loss Per Share (Details) Note 12 - Restructuring - Summary of Restructuring Reserve (Details) Note 12 - Restructuring - Summary of Restructuring Reserve (Details) (Parentheticals) Note 13 - Segment Information - Schedule of Segment Reporting Information, by Segment (Details) Notes To Financial Statements Notes To Financial Statements [Abstract] Reverse Stock Split [Member] Represents reverse stock split. Asset Backed Credit Facility [Member] Represents the asset backed credit facility. Options canceled, weighted average exercise price (in dollars per share) Options granted, weighted average exercise price (in dollars per share) Options exercised, weighted average exercise price (in dollars per share) Other vendor and payroll expenses us-gaap_LaborAndRelatedExpense us-gaap_InterestIncomeExpenseNonoperatingNet Interest expense, net Total interest expense, net Litigation Case [Axis] us-gaap_IncreaseDecreaseInInventories Inventory us-gaap_SharesOutstanding BALANCE (in shares) BALANCE (in shares) Letter of Credit [Member] Employee Severance [Member] Segment Reporting [Text Block] Type of Restructuring [Domain] Award Type [Axis] Segment Reporting [Table Text Block] Liabilities held for sale (Note 3) Adjustments to reconcile net loss to net cash (used in) provided by operating activities: Plan Name [Axis] Restructuring Cost [Table] us-gaap_Liabilities Total liabilities Plan Name [Domain] Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text 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us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet Less: discount associated with issuance of warrants Share-Based Payment Arrangement [Text Block] Location, Statement of Income, Balance [Axis] Changes in assets and liabilities: RECONCILIATION OF CASH AND RESTRICTED CASH: us-gaap_PreferredStockParOrStatedValuePerShare Preferred Stock, Par or Stated Value Per Share (in dollars per share) Restricted cash us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue Warrants liabilities Warrants liabilities us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect Net change in cash and restricted cash for the period Foreign currency effect on cash and restricted cash us-gaap_RestructuringAndRelatedCostExpectedCost1 Restructuring and Related Cost, Expected Cost New Accounting Pronouncements, Policy [Policy Text Block] 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Stock, Shares Authorized (in shares) Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Common stock, $0.0001 par value, 500,000,000 shares authorized and 10,818,910 and 10,027,046 shares outstanding at March 31, 2026 and December 31, 2025, respectively us-gaap_ProceedsFromIssuanceOrSaleOfEquity Proceeds from Issuance or Sale of Equity Fair Value of Financial Instruments, Policy [Policy Text Block] Schedule of Inventory, Current [Table Text Block] us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) Accounts payable us-gaap_ProceedsFromIssuanceOfPreferredStockAndPreferenceStock Proceeds from Issuance of Preferred Stock and Preference Stock us-gaap_PolicyTextBlockAbstract Accounting Policies us-gaap_DisclosureTextBlockAbstract Notes to Financial Statements us-gaap_TableTextBlock Notes Tables Borrowings from MidCap credit facilities us-gaap_ComprehensiveIncomeNetOfTax Comprehensive loss Disposal Group Classification [Axis] Disposal Group Classification [Domain] Accrued accounting and consulting fees Subsequent Events [Text Block] Federal payroll taxes payable Accrued compensation costs Significant Accounting Policies [Text Block] Sales tax payable Sales and Excise Tax Payable, Current Balance, options, remaining contractual term (Year) All other accruals Accrued interest payable us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent Inventory, net us-gaap_ProceedsFromSaleOfProductiveAssets Proceeds from Sale of Productive Assets Vested and expected to vest, options, remaining contractual term (Year) Exercisable, options, remaining contractual term (Year) Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] CHINA ater_LineOfCreditFacilityAvailabilityReserve Line of Credit Facility, Availability Reserve The availability reserve on the line of credit facility. Change in fair value of warrants ater_LineOfCreditFacilityTemporaryMinimumLiquidity Line of Credit Facility, Temporary Minimum Liquidity The temporary minimum liquidity on the line of credit facility. us-gaap_LongTermDebt Total MidCap Credit Facility Offsetting Assets [Table] ater_LineOfCreditFacilityTemporaryMinimumLiquidityAfterDeliveryOfLiquidityCertificate Line of Credit Facility, Temporary Minimum Liquidity After Delivery of Liquidity Certificate The temporary minimum liquidity on the line of credit facility after the delivery of a liquidity certificate. Other comprehensive (loss) income: us-gaap_LossContingencyAccrualCarryingValueCurrent Loss Contingency, Accrual, Current Statement of Stockholders' Equity [Abstract] Statement of Comprehensive Income [Abstract] ater_LineOfCreditFacilityAvailabilityReserveAfterReductionPeriod Line of Credit Facility, Availability Reserve after Reduction Period The availability reserve on the line of credit facility after the reduction period. Class of Warrant or Right [Axis] Class of Warrant or Right [Domain] Statement of Cash Flows [Abstract] us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion Convertible Preferred Stock, Shares Issued upon Conversion (in shares) Foreign currency translation adjustments(1) Other comprehensive loss Other comprehensive (loss) income Stockholders' equity: Equity Components [Axis] Convertible Preferred Stock [Member] Equity Component [Domain] Offsetting Liabilities [Table] us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) AOCI Attributable to Parent [Member] Additional Paid-in Capital [Member] Retained Earnings [Member] Cost of Sales Cost of goods sold Property and equipment, net Subsequent Event Type [Domain] Subsequent Event [Table] Subsequent Event Type [Axis] Sale of Stock [Axis] Stock-based compensation expense(1) Share-Based Payment Arrangement, Option, Activity [Table Text Block] SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION Current liabilities: us-gaap_LiabilitiesCurrent Total current liabilities us-gaap_ImpairmentOfIntangibleAssetsFinitelived Intangible Asset, Finite-Lived, Impairment Loss us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss Operating loss from discontinued operations Accounts receivable Accounts receivable us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations Cash (used in) provided by financing activities in continuing operations us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations Cash used in investing activities in continuing operations Cash used in financing activities in discontinued operations Other Commitments [Table] Cash provided by (used in) operating activities in discontinued operations Cash used in investing activities in discontinued operations Accumulated other comprehensive loss Net loss from discontinued operations per share, basic and diluted (in dollars per share) ater_AssetPurchaseAgreementTerminationFee Asset Purchase Agreement, Termination Fee Represents the termination fee amount under an asset purchase agreement. ater_AssetPurchaseAgreementTransactionExpenses Asset Purchase Agreement, Transaction Expenses Represents the amount of transaction expenses under an asset purchase agreement. ater_AssetPurchaseAgreementContributionMarginCovenantPercentage Asset Purchase Agreement, Contribution Margin Covenant Percentage Represents the contribution margin covenant percentage used for an asset purchase agreement. General and administrative Series AAA Convertible Non Redeemable Preferred Stock [Member] Represents series AAA convertible non-redeemable preferred stock. us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest Loss from continuing operations before income taxes Series AA Convertible Non Redeemable Preferred Stock [Member] Represents series AA convertible redeemable preferred stock. Additional paid-in capital ater_NumberOfAdditionalDesigneesToBoard Number of Additional Designees to Board Represents the number of additional designees to the board. us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Debt Disclosure [Text Block] Accounts and Nontrade Receivable [Text Block] Discontinued Operations, Held-for-Sale [Member] Use of Estimates, Policy [Policy Text Block] Prepaid and other current assets Prepaid and current assets us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1 Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) Issuance of shares of restricted common stock us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1 Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) us-gaap_PaymentsToAcquirePropertyPlantAndEquipment Purchase of fixed assets MidCap Credit Facility ater_DisposalGroupIncludingDiscontinuedOperationAccruedAndOtherCurrentLiabilities Accrued and other current liabilities Amount classified as accrued and other current liabilities attributable to disposal group held for sale or disposed of. Current assets: Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Schedule of Debt [Table Text Block] Business Held for Sale [Policy Text Block] Represents the disclosure of the policy for businesses held for sale. us-gaap_AssetsCurrent Total current assets us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated Restructuring and Related Cost, Number of Positions Eliminated ater_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpenseNet Other (income) expense, net Amount of other income (expense),net attributable to disposal group, including, but not limited to, discontinued operation. us-gaap_GrossProfit Gross profit us-gaap_LitigationSettlementAmountAwardedToOtherParty Litigation Settlement, Amount Awarded to Other Party ater_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsImpairmentLoss Impairment loss on intangibles(1) Amount of impairment loss of intangible assets attributable to disposal group, including, but not limited to, discontinued operation. us-gaap_StockIssuedDuringPeriodSharesNewIssues Stock Issued During Period, Shares, New Issues (in shares) us-gaap_DebtInstrumentFeeAmount Debt Instrument, Fee Amount Trade accounts receivable ater_DisposalGroupIncludingDiscontinuedOperationSalesAndDistributionExpense Sales and distribution Amount of sales and distribution expense attributable to disposal group, including, but not limited to, discontinued operation. ater_ProceedsFromFormalClaimsOfCustomsDuties Proceeds from Formal Claims of Customs Duties Represents the proceeds from formal claims of customs duties. us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised Options exercised (in shares) us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited Forfeiture of shares of restricted common stock (in shares) Issuance of shares of restricted common stock (in shares) Class of Stock [Domain] ater_GainOnFormalClaimsOnCustomDuties Gain on Formal Claims on Custom Duties Represents the gain on formal claims on custom duties. Schedule of Long-Term Debt Instruments [Table] us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations Cash used in operating activities in continuing operations OPERATING ACTIVITIES: INVESTING ACTIVITIES: us-gaap_NetCashProvidedByUsedInOperatingActivities Cash used in operating activities FINANCING ACTIVITIES: us-gaap_NetCashProvidedByUsedInInvestingActivities Cash used in investing activities us-gaap_SharesIssuedPricePerShare Shares Issued, Price Per Share (in dollars per share) us-gaap_NetCashProvidedByUsedInFinancingActivities Cash (used in) provided by financing activities Restructuring Type [Axis] Accounting Policies [Abstract] us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent Allowance for credit losses Accounts Receivable [Policy Text Block] Net loss from continuing operations per share, basic and diluted (in dollars per share) Income Statement [Abstract] us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax Loss from discontinued operations before income taxes us-gaap_NumberOfOperatingSegments Number of Operating Segments Loss from discontinued operations Net loss from discontinued operations Net loss from discontinued operations Share Repurchase Program Third Amendment [Member] Related to share repurchase program. Change in fair value of warrant liabilities Net loss Net loss us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation Provision for income taxes Voluntary Recall [Member] Represents voluntary recall. Restricted Stock [Member] Accounting Standards Update and Change in Accounting Principle [Table] us-gaap_DisposalGroupIncludingDiscontinuedOperationGeneralAndAdministrativeExpense General and administrative us-gaap_DeferredFinanceCostsNet Less: deferred debt issuance costs ater_PolicyTable Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Vested and expected to vest, options (in shares) Vested and expected to vest, options, , weighted average exercise price (in dollars per share) us-gaap_DisposalGroupIncludingDiscontinuedOperationPrepaidAndOtherAssetsCurrent Prepaid and other current assets us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation Total assets held for sale Vesting [Axis] us-gaap_RepaymentsOfLinesOfCredit Repayments for MidCap credit facilities Statement of Financial Position [Abstract] Vesting [Domain] Assets held for sale (Note 3) Cash paid for taxes Interest Income and Interest Expense Disclosure [Table Text Block] Other non-current assets Nonmonetary Transaction Type [Domain] Nonmonetary Transaction Type [Axis] Document Type Accrued insurance premium financing The amount of accrued insurance premium financing classified as current. Operating expenses: Document Information [Line Items] Document Quarterly Report ater_ClassOfWarrantOrRightIssuedInPeriod Class Of Warrant Or Right Issued In Period (in shares) The number of warrants issued. Document Information [Table] Anti-dilutive shares excluded from computation of net loss per share (in shares) (in shares) Nonvested Restricted Stock Shares Activity [Table Text Block] Entity Interactive Data Current us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) Document Transition Report Operating Expenses Total operating expenses Weighted-average number of shares outstanding, basic and diluted (in shares) us-gaap_DebtInstrumentTerm Debt Instrument, Term (Year) Antidilutive Security, Excluded EPS Calculation [Table] Net loss per share, basic and diluted (in dollars per share) us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Seller notes Title and Position [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Intangibles, net Restricted cash—Other non-current assets Restricted Cash and Cash Equivalent, Noncurrent Document Fiscal Period Focus Document Fiscal Year Focus us-gaap_StockholdersEquityNoteStockSplitConversionRatio1 Stockholders' Equity Note, Stock Split, Conversion Ratio Depreciation and amortization us-gaap_DepreciationAndAmortization Restricted cash—Prepaid and other current assets Restricted Cash and Cash Equivalent, Current Amendment Flag Restricted Cash and Cash Equivalents [Axis] Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Restructuring and Related Activities Disclosure [Text Block] Common Stock [Member] us-gaap_RestructuringReserve Restructuring Reserve Balance Balance Charges Restructuring Charges Document Period End Date Options granted (in shares) Legal Entity [Axis] Accrued legal fees The amount of accrued legal fees. Award Date [Axis] PurSteam Mighty Lil Steamers and Elite Travel Steamers [Member] Represents the products PurSteam Mighty Lil Steamers and Elite Travel Steamers. Entity File Number Entity Tax Identification Number ater_InventoryRecalled Inventory Recalled Represents the number of units of inventory recalled. Entity [Domain] Entity Central Index Key Entity Registrant Name Entity Current Reporting Status Entity Incorporation, State or Country Code Current Fiscal Year End Date Entity Filer Category Entity Shell Company Entity Emerging Growth Company Award Date [Domain] Entity Small Business Cash and Cash Equivalents [Domain] us-gaap_OperatingIncomeLoss Operating loss Employees and Independent Contractors [Member] Represents the employees and independent contractors. Cash Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable Accounts payable Interest expense Restructuring Charges, Statement of Income or Comprehensive Income [Extensible Enumeration] us-gaap_LossContingencyLossInPeriod Loss Contingency, Loss in Period us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet Accounts receivable Entity Address, State or Province Inventory, Current [Table] Entity Address, City or Town Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Accumulated deficit Entity Address, Address Line One Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] City Area Code Local Phone Number Entity Address, Postal Zip Code us-gaap_ContractWithCustomerRefundLiability Contract with Customer, Refund Liability Title of 12(b) Security Security Exchange Name Trading Symbol Class of Stock [Axis] Variable Rate [Axis] Variable Rate [Domain] Revenue [Policy Text Block] Entity Common Stock, Shares Outstanding Earnings Per Share [Text Block] Accrued marketing fees Long-Lived Asset, to be Disposed of Other than by Sale, Impairment [Table] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share (in dollars per share) Basis of Accounting, Policy [Policy Text Block] Other (income), net Sale of Stock [Domain] Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] us-gaap_Assets Total assets Cash us-gaap_CashAndCashEquivalentsAtCarryingValue Geographical [Domain] Geographical [Axis] us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction Sale of Stock, Percentage of Ownership after Transaction Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Other us-gaap_CommonStockCapitalSharesReservedForFutureIssuance Common Stock, Capital Shares Reserved for Future Issuance (in shares) Loss from continuing operations Loss from continuing operations, net of income taxes Net loss from continuing operations us-gaap_PaymentsForRestructuring Usage-cash Depreciation and amortization us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold Cost of goods sold Accounts and Financing Receivables [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Accrued and other current liabilities Accrued and current liabilities Represents the amount of accrued expenses and other liabilities classified as current. Consolidation, Policy [Policy Text Block] Fair Value by Liability Class [Domain] Disposal Group Name [Domain] ater_PaymentsOfInsuranceObligationFinancingActivities Insurance obligation payments Represents the amount of payments of insurance obligations. us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss Gross profit us-gaap_InvestmentIncomeInterest Interest income Cash paid for interest Accounts payable, accrued and other liabilities Amount of increase (decrease) in accounts payable, accrued, and other liabilities. Inventory Disclosure [Text Block] Amortization of deferred financing cost and debt discounts Represents the amount of amortization of deferred financing costs and debt discounts during the period. Midcap Credit Facility [Member] Relating to the Midcap Credit Facility. Inventory on-hand us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue Net revenue ater_OtherSegmentIncomeExpense Other segment items(1) The amount of other segment income (expense). us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense Total operating expenses from discontinued operations Disposal Groups, Including Discontinued Operations [Table Text Block] Inventory, net Total inventory Disposal Group Name [Axis] Inventories And Cost Of Goods Sold [Policy Text Block] Disclosure of the company's policy regarding inventories and cost of goods sold. Unaudited Interim Financial Information Policy [Policy Text Block] Disclosure of the company's policy regarding unaudited interim financial information policy. us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration Disposal Group, Including Discontinued Operation, Consideration Schedule Of Prepaid Expenses And Other Current Assets [Table Text Block] Tabular disclosure of the company's prepaid expenses and other current assets. Prepaid Expenses And Other Current Assets [Text Block] The entire disclosure for prepaid expenses and other current assets. Discontinued Operations, Policy [Policy Text Block] Common Stock Warrant [Member] Related to common stock warrant. Warrant Liability [Member] Relating to warrant liability. Product related accruals Carrying value as of the balance sheet date of obligations incurred through that date and payable for product related accruals. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). us-gaap_StockholdersEquity Total stockholders’ equity BALANCE BALANCE Accrued fulfillment expense Carrying value as of the balance sheet date of obligations incurred through that date and payable for fulfillment expense. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Forfeited, weighted average grant-date fair value (in dollars per share) Prepaid inventory Amount of consideration paid in advance for inventory that provide economic benefits within a future period of one year or the normal operating cycle, if longer. Accrued restructuring costs Carrying value as of the balance sheet date of obligations incurred through that date and payable for restructuring costs. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Midcap Warrant [Member] Relating to the Midcap warrant. ater_LineOfCreditFacilityMaximumLiquidityRequirementsAtAllOtherTimes Line Of Credit Facility, Maximum Liquidity Requirements At All Other Times Represents the maximum liquidity requirements at all other times on a line of credit facility. Inventory in-transit ater_LineOfCreditFacilityMaximumLiquidityRequirementsDuringPeriod Line Of Credit Facility, Maximum Liquidity Requirements During Period Represents the maximum liquidity requirements during the period for a line of credit facility. Term Secured Overnight Financing Rate [Member] Relating to the Term Secured Overnight Financing Rate. Other liabilities Securities Purchase Agreement [Member] Relating to securities purchase agreements. ecd_Rule10b51ArrTrmntdFlag Rule 10b5-1 Arrangement Terminated [Flag] Net revenue Net revenue ecd_Rule10b51ArrAdoptedFlag Rule 10b5-1 Arrangement Adopted [Flag] Commitments and contingencies (Note 11)