Document And Entity Information ater_WarrantLiability Warrant Liability Represents the amount of warrant liability as of balance sheet date. Note To Financial Statement Details Textual Significant Accounting Policies Note 2 - Summary of Significant Accounting Policies Note 3 - Accounts Receivable Note 4 - Inventory Note 5 - Prepaid Expenses and Other Current Assets Note 6 - Accrued and Other Current Liabilities Employees [Member] Represents employees. Aterian 2018 Equity Incentive Plan [Member] Relating to the Aterion 2018 Equity Incentive Plan. Note 7 - Credit Facility, Term Loans and Warrants Aterian 2014 Equity Incentive Plan [Member] Relating to the Aterian 2014 Equity Incentive Plan. Note 8 - Stock-based Compensation Vesting On Pro Rata Basis Over Remaining Period [Member] Relating to awards vesting on pro rata basis over remaining period. Note 9 - Net Loss Per Share Contractors [Member] Represents contractors. Vesting on First Anniversary [Member] Relating to the awards vesting on the first anniversary. Note 11 - Intangibles Note 12 - Restructuring Note 2 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) Note 2 - Summary of Significant Accounting Policies - Financial Assets Measured at Fair Value (Details) Note 2 - Summary of Significant Accounting Policies - Fair Value Liabilities Measured on Recurring Basis (Details) us-gaap_LiabilitiesCurrent Total current liabilities Mueller Action [Member] Relating to the Mueller Action case. Note 4 - Accounts Receivable - Summary of Accounts Receivable (Details) ater_NumberOfRestructuringPlans Number of Restructuring Plans The number of restructuring plans. ater_LitigationSettlementCouponsAwarded Litigation Settlement, Coupons Awarded Represents the amount of coupons awarded as part of litigation settlement. Schedule of Debt [Table Text Block] Note 4 - Inventory - Schedule of Inventory (Details) ater_EarnOutPaymentAmount Earn Out Payment Amount Represents the amount of Earn-out Payment. Note 5 - Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) Note 6 - Accrued and Other Current Liabilities - Schedule of Accrued and Other Current Liabilities (Details) Inducement Equity Incentive Plan [Member] Relating to Inducement Equity Incentive Plan. Note 7 - Credit Facility, Term Loans and Warrants - Schedule of Credit Facility and Term Loans (Details) Note 7 - Credit Facility, Term Loans and Warrants - Schedule of Interest Expense, Net (Details) ater_LitigationSettlementInCash Litigation Settlement In Cash Represents the amount of litigation settlement in paid in cash. Note 8 - Stock-based Compensation - Schedule of Option Activity (Details) Settlement Agreement [Member] Relating to the Settlement Agreement. Note 8 - Stock-based Compensation - Restricted Stock Activity (Details) Intangible assets, additions Note 8 - Stock-based Compensation - Schedule of Stock-based Compensation Expense (Details) Note 9 - Net Loss Per Share - Schedule of Net Loss Per Share (Details) Note 11 - Intangibles - Schedule of Intangible Assets (Details) Note 11 - Intangibles - Schedule of Future Amortization Expense (Details) us-gaap_LitigationSettlementAmountAwardedFromOtherParty Litigation Settlement, Amount Awarded from Other Party Note 12 - Restructuring - Schedule of Restructuring Costs (Details) us-gaap_LitigationSettlementAmountAwardedToOtherParty Litigation Settlement, Amount Awarded to Other Party Earn-out Payment Dispute [Member] Relating to the Earn-out Payment Dispute. Note 12 - Restructuring - Summary of Restructuring Reserve (Details) Accrued Expenses and Other Current Liabilities [Member] Relating to accrued expenses and other current liabilities. Share-Based Payment Arrangement, Option, Activity [Table Text Block] Notes To Financial Statements Reverse Stock Split [Member] Represents reverse stock split. Notes To Financial Statements [Abstract] Asset Backed Credit Facility [Member] Represents the asset backed credit facility. Granted, weighted average grant-date fair value (in dollars per share) Foreign currency translation adjustments Vested, weighted average grant-date fair value (in dollars per share) Forfeited, weighted average grant-date fair value (in dollars per share) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue Nonvested, weighted average grant-date fair value (in dollars per share) Nonvested, weighted average grant-date fair value (in dollars per share) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod Forfeited (in shares) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber Nonvested (in shares) Nonvested (in shares) ater_StockAndWarrantsCombinedIssuancePrice Stock and Warrants, Combined Issuance Price (in dollars per share) Combine issuance price for stock and warrants issuance. Granted (in shares) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod Vested (in shares) Vested and expected to vest, options, remaining contractual term (Year) Nonvested Restricted Stock Shares Activity [Table Text Block] Vested and expected to vest, options (in shares) Vested and expected to vest, options, , weighted average exercise price (in dollars per share) Common Stock Warrants and Prefunded Warrants [Member] Represents common stock warrants and prefunded warrants. Exercisable, options, weighted average exercise price (in dollars per share) Exercisable, options, remaining contractual term (Year) Seller notes Exercisable, options3 (in shares) Credit facility Balance, options, remaining contractual term (Year) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice Balance, options, weighted average exercise price (in dollars per share) Balance, options, weighted average exercise price (in dollars per share) Options canceled, weighted average exercise price (in dollars per share) Sales tax payable Sales and Excise Tax Payable, Current Options granted, weighted average exercise price (in dollars per share) Options exercised, weighted average exercise price (in dollars per share) Accrued compensation costs Transition Services Agreement [Member] Relating to Transition Services Agreement. Accrued interest payable Accounts payable us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber Balance, options (in shares) Balance, options (in shares) Federal payroll taxes payable Credit Facility [Axis] Credit Facility [Domain] All other accruals Trademarks [Member] us-gaap_PolicyTextBlockAbstract Accounting Policies Paper Business and Kitchen Appliance Business [Member] Represents paper business and kitchen appliance business. Issuance of common stock (in shares) Number of common stock issued during the period of time. Issuance of common stock Value of common stock issued during the period of time. us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares) us-gaap_LossContingencyReceivable Loss Contingency, Receivable Accrued professional fees and consultants Other Intangible Assets [Member] Accrued insurance Non-cash minority equity investment us-gaap_PaymentsToAcquirePropertyPlantAndEquipment Purchase of fixed assets us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1 Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Cash paid for taxes Noncompete Agreements [Member] Product and Service, Other [Member] us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Current Liabilities: Vesting [Axis] Vesting [Domain] Share-Based Payment Arrangement, Tranche One [Member] Share-Based Payment Arrangement, Tranche Two [Member] us-gaap_Assets Total assets SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION Plan Name [Axis] Plan Name [Domain] us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1 Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) Customer Relationships [Member] Computer Software, Intangible Asset [Member] Share-Based Payment Arrangement [Text Block] Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Award Type [Domain] Award Date [Axis] Award Date [Domain] Net loss Net Income (Loss) Attributable to Parent Net loss Award Type [Axis] us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization Intangible assets, accumulated amortization us-gaap_FiniteLivedIntangibleAssetsNet Total Intangible assets, net Intangible assets, net Intangible assets, gross Restricted Stock [Member] Approximation [Member] Related to approximation. Commitments and Contingencies Disclosure [Text Block] Property and equipment, net INVESTING ACTIVITIES: ater_PaymentsToAcquireStepAndGoAssets Purchase of Step and Go assets Represents the amount of payments to acquire step and go assets. Earnings Per Share [Text Block] Letter of Credit [Member] Line of Credit [Member] Provision for income taxes Short-Term Debt, Type [Axis] Short-Term Debt, Type [Domain] us-gaap_OperatingExpenses Total operating expenses us-gaap_DebtInstrumentTerm Debt Instrument, Term (Year) Restricted cash—Other non-current assets General and administrative Restricted Cash—Prepaid and other current assets Cash Cash us-gaap_CashAndCashEquivalentsAtCarryingValue Cash and Cash Equivalents, at Carrying Value Total stock-based compensation expense Other comprehensive income (loss): Amendment Flag us-gaap_ComprehensiveIncomeNetOfTax Comprehensive loss City Area Code Use of Estimates, Policy [Policy Text Block] New Accounting Pronouncements, Policy [Policy Text Block] us-gaap_StockIssuedDuringPeriodSharesReverseStockSplits Stock Issued During Period, Shares, Reverse Stock Splits (in shares) us-gaap_SharesOutstanding BALANCE (in shares) BALANCE (in shares) Common stock, outstanding (in shares) Current Fiscal Year End Date us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 Debt Instrument, Basis Spread on Variable Rate us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets Prepaid and other current assets Document Fiscal Period Focus Document Fiscal Year Focus Consolidation, Policy [Policy Text Block] Document Period End Date Entity File Number Entity Ex Transition Period us-gaap_DebtInstrumentFeeAmount Debt Instrument, Fee Amount Entity Emerging Growth Company Document Type Entity Small Business Entity Shell Company Document Information [Line Items] Document Information [Table] Change in fair value of warrants us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue Warrants liability Warrants liability Entity Filer Category Entity Current Reporting Status Charges Restructuring Charges Impairment loss on intangibles Impairment of Intangible Assets, Finite-Lived Intangibles assets, impairments ater_ProceedsToBeReceivedFromSettlementAgreement Proceeds to be Received From Settlement Agreement Proceeds to be received from settlement agreement. Variable Rate [Domain] Variable Rate [Axis] us-gaap_IncreaseDecreaseInAccountsReceivable Accounts receivable Stock-based compensation expense Statement of Comprehensive Income [Abstract] Entity Tax Identification Number Entity Central Index Key Entity Registrant Name Liability Class [Axis] Fair Value by Liability Class [Domain] Entity [Domain] Legal Entity [Axis] Entity Address, Address Line One ecd_NonRule10b51ArrTrmntdFlag Non-Rule 10b5-1 Arrangement Terminated [Flag] Entity Address, City or Town ecd_Rule10b51ArrTrmntdFlag Rule 10b5-1 Arrangement Terminated [Flag] ecd_Rule10b51ArrAdoptedFlag Rule 10b5-1 Arrangement Adopted [Flag] Entity Address, Postal Zip Code Entity Address, State or Province ecd_NonRule10b51ArrAdoptedFlag Non-Rule 10b5-1 Arrangement Adopted [Flag] us-gaap_AllowanceForDoubtfulAccountsReceivable Accounts Receivable, Allowance for Credit Loss Material Terms of Trading Arrangement [Text Block] Entity Common Stock, Shares Outstanding us-gaap_IncreaseDecreaseInInventories Inventory Trading Symbol Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Local Phone Number us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised Options exercised (in shares) us-gaap_TableTextBlock Notes Tables Issuance of shares of restricted common stock (in shares) us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited Forfeiture of shares of restricted common stock (in shares) us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity Line of Credit Facility, Maximum Borrowing Capacity us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity Line of Credit Facility, Current Borrowing Capacity Issuance of shares of restricted common stock us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Options granted (in shares) us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod Options canceled (in shares) us-gaap_WarrantsAndRightsOutstandingTerm Warrants and Rights Outstanding, Term (Year) Sales and distribution Line of Credit Facility, Lender [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] us-gaap_StockIssuedDuringPeriodSharesNewIssues Stock Issued During Period, Shares, New Issues (in shares) Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Lender Name [Axis] us-gaap_LiabilitiesAndStockholdersEquity Total liabilities and stockholders' equity Accumulated deficit Retained Earnings (Accumulated Deficit) Research and development Accumulated other comprehensive loss Debt Disclosure [Text Block] Interest expense Cash and Cash Equivalents [Domain] Cash [Member] Changes in assets and liabilities: RECONCILIATION OF CASH AND RESTRICTED CASH: Restricted Cash and Cash Equivalents [Axis] us-gaap_DisclosureTextBlockAbstract Notes to Financial Statements Inventory Disclosure [Text Block] Schedule of Inventory, Current [Table Text Block] Change in deferred tax balance Subsequent Events [Text Block] Thereafter us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive Remainder of 2024 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear 2026 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo Fair Value of Financial Instruments, Policy [Policy Text Block] 2027 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree 2028 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour 2029 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] us-gaap_PaymentsForRestructuring Usage-cash 2025 us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths Total restructuring costs Change in fair value of warrant liability Gain in connection with the change in warrant fair value Other non-current assets Stock-based compensation ater_LineOfCreditFacilityNumberOfInstallments Line of Credit Facility, Number of Installments Line of credit facility number of monthly installments. Operating expenses: Schedule of Finite-Lived Intangible Assets [Table Text Block] us-gaap_StockholdersEquityNoteStockSplitConversionRatio1 Stockholders' Equity Note, Stock Split, Conversion Ratio Depreciation and amortization Fair value of warrant liability Intangible Assets Disclosure [Text Block] us-gaap_AssetsCurrent Total current assets Cash and cash equivalents, fair value us-gaap_InterestIncomeExpenseNonoperatingNet Interest expense, net Total interest expense, net Common stock, $0.0001 par value, 500,000,000 shares authorized and 7,508,246 and 8,587,159 shares outstanding at December 31, 2023 and June 30, 2024, respectively (*) Adjustments to reconcile net loss to net cash used by operating activities: Common stock, authorized (in shares) Common stock, issued (in shares) Fair Value Measurements, Recurring and Nonrecurring [Table Text Block] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share (in dollars per share) Revenue from Contract with Customer [Policy Text Block] us-gaap_CommonStockCapitalSharesReservedForFutureIssuance Common Stock, Capital Shares Reserved for Future Issuance (in shares) Statistical Measurement [Domain] Maximum [Member] NON-CASH INVESTING AND FINANCING ACTIVITIES: Minimum [Member] Product and Service [Axis] Product and Service [Domain] Statistical Measurement [Axis] Litigation Case [Axis] Litigation Case [Domain] North America [Member] Intangible Assets, Finite-Lived, Policy [Policy Text Block] Other prepaid current assets Cash paid for interest us-gaap_PrepaidExpenseCurrent Prepaid Expense, Current Geographical [Axis] Geographical [Domain] Inventory Total inventory Prepaid insurance Fair Value, Inputs, Level 3 [Member] Inventory on-hand Inventory in-transit Fair Value Hierarchy and NAV [Domain] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value Hierarchy and NAV [Axis] us-gaap_OtherInventoryWarehouse Other Inventory, Warehouse, Gross OPERATING ACTIVITIES: Statement [Line Items] Trade accounts receivable us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent Allowance for credit losses Accounts receivable, net Accounts receivable-net Additional paid-in capital AOCI Attributable to Parent [Member] Stockholders' equity: us-gaap_OtherNonoperatingIncomeExpense Other expense, net Interest Income and Interest Expense Disclosure [Table Text Block] Restricted cash Current assets: us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations TOTAL CASH AND RESTRICTED CASH Cash and restricted cash at beginning of year Cash and restricted cash at end of year us-gaap_SecurityDeposit Security Deposit Private Placement [Member] Foreign currency effect on cash and restricted cash us-gaap_InvestmentIncomeInterest Interest income us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect Net change in cash and restricted cash for the year us-gaap_Liabilities Total liabilities us-gaap_NetCashProvidedByUsedInFinancingActivities Cash used in financing activities Commitments and contingencies (Note 10) Sale of Stock [Axis] Sale of Stock [Domain] us-gaap_OperatingIncomeLoss Operating loss us-gaap_NetCashProvidedByUsedInOperatingActivities Net Cash Provided by (Used in) Operating Activities Cash (used in) provided by operating activities Prepaid and other current assets Prepaid Expense and Other Assets, Current us-gaap_NetCashProvidedByUsedInInvestingActivities Cash used in investing activities Fractional Shares [Member] Pertains to fractional shares. us-gaap_GrossProfit Gross profit Cost of goods sold Change in inventory provisions Supplier Installments Receivable [Member] Information pertaining to the type of receivable us-gaap_ProceedsFromIssuanceOrSaleOfEquity Proceeds from Issuance or Sale of Equity Scenario [Domain] Retained Earnings [Member] Total net revenue Net revenue Title and Position [Domain] Title and Position [Axis] Scenario [Axis] Additional Paid-in Capital [Member] Common Stock [Member] Equity Components [Axis] Equity Component [Domain] us-gaap_LongTermDebt Total MidCap Credit Facility Prepaid Expenses and Other Current Assets [Member] Other Noncurrent Assets [Member] us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1 Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) Other Liabilities [Member] Class of Warrant or Right [Axis] Class of Warrant or Right [Domain] Accounts and Nontrade Receivable [Text Block] us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest Loss before income taxes us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) us-gaap_DeferredFinanceCostsNet Less: deferred debt issuance costs Disaggregation of Revenue [Table Text Block] us-gaap_DebtInstrumentUnamortizedDiscountPremiumNet Less: discount associated with issuance of warrants Statement of Financial Position Location, Balance [Axis] Statement of Financial Position Location, Balance [Domain] Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Document Quarterly Report Receivable [Policy Text Block] Entity Incorporation, State or Country Code MidCap Credit Facility General and Administrative Expense [Member] Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Document Transition Report Basis of Accounting, Policy [Policy Text Block] Entity Interactive Data Current Selling and Marketing Expense [Member] Security Exchange Name Title of 12(b) Security Receivable Type [Axis] Receivable [Domain] Research and Development Expense [Member] Statement of Income Location, Balance [Axis] Statement of Income Location, Balance [Domain] Nonmonetary Transaction Type [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Nonmonetary Transaction Type [Axis] Segments [Axis] Segments [Domain] us-gaap_RepaymentsOfNotesPayable Repayments on note payable to Smash Anti-dilutive shares excluded from computation of net loss per share (in shares)(*) (in shares) us-gaap_RepaymentsOfLinesOfCredit Repayments for MidCap credit facilities Borrowings from MidCap credit facilities Statement [Table] Statement of Financial Position [Abstract] Contract Termination [Member] Weighted-average number of shares outstanding, basic and diluted (*) (in shares) Net loss per share, basic and diluted (in dollars per share) Statement of Cash Flows [Abstract] us-gaap_ContractWithCustomerRefundLiability Contract with Customer, Refund Liability Statement of Stockholders' Equity [Abstract] Income Statement [Abstract] Other comprehensive income (loss) Other comprehensive income (loss) us-gaap_RestructuringReserve Restructuring Reserve Balance – December 31, 2023 Balance – June 30, 2024 Sales return reserve us-gaap_RestructuringReserveSettledWithoutCash2 Usage-non-cash Contract with Customer, Sales Channel [Axis] Contract with Customer, Sales Channel [Domain] Sales Channel, Directly to Consumer [Member] Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Sales Channel, Through Intermediary [Member] us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated Restructuring and Related Cost, Number of Positions Eliminated Other Restructuring [Member] Type of Restructuring [Domain] Accrued and other current liabilities Accrued and current liabilities Represents the amount of accrued expenses and other liabilities classified as current. Employee Severance [Member] Restructuring and Related Activities Disclosure [Text Block] Non-cash consideration paid to contractors Represents the amount of non-cash consideration paid to contractors. Restructuring and Related Costs [Table Text Block] ater_PaymentsOfInsuranceObligationFinancingActivities Insurance obligation payments Represents the amount of payments of insurance obligations. Restructuring Type [Axis] Fair Value, Liabilities Measured on Recurring Basis [Table Text Block] Provision (recovery) for sales returns Represents the change in provision for sales returns during the period. FINANCING ACTIVITIES: Accounts payable, accrued and other liabilities Amount of increase (decrease) in accounts payable, accrued, and other liabilities. Other liabilities 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. Other Than North America [Member] Relating to other than North America. Retention Bonus Settlement [Member] Relating to retention bonus settlement. Home Office [Member] Relating to home office. Cookware, Kitchen Tools, and Gadgets [Member] Relating to cookware, kitchen tools, and gadgets. Housewares [Member] Relating to housewares. Heating, Cooling, and Air Quality [Member] Relating to heating, cooling, and air quality. Health and Beauty [Member] Relating to health and beauty. Kitchen Appliances [Member] Relating to kitchen appliances. 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. 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. Essential Oils and Related Accessories [Member] Relating to essential oils and related accessories. Common Stock Warrant [Member] Related to common stock warrant. Warrant Liability [Member] Relating to warrant liability. Restricted Cash [Member] Relating to restricted cash. 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). Warrant liability Represents the amount of warrant liability classified as current. 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). Prepaid freight forwarder Amount of consideration paid in advance for freight forwarder that provide economic benefits within a future period of one year or the normal operating cycle, if longer. 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. us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates Purchase of minority equity investment us-gaap_StockholdersEquity Total stockholders’ equity BALANCE BALANCE Accrued logistics costs Carrying value as of the balance sheet date of obligations incurred through that date and payable for logistics 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. Class of Stock [Axis] Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] 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. ater_ClassOfWarrantOrRightSalePrice Class of Warrant or Right, Sale Price (in dollars per share) Represents the sale price of a warrant or right. 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. Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Term Secured Overnight Financing Rate [Member] Relating to the Term Secured Overnight Financing Rate. Securities Purchase Agreement [Member] Relating to securities purchase agreements. Prefunded Warrants [Member] Relating to prefunded warrants.