3.26.1 html 85 220 1 false 23 0 false 5 false false R1.htm 75000 - Document - Document and Entity Information Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DocumentDocumentAndEntityInformation Document and Entity Information Cover 1 false false R2.htm 75010 - Statement - Condensed Consolidated Balance Sheets Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheets Condensed Consolidated Balance Sheets Statements 2 false false R3.htm 75020 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedBalanceSheetsParenthetical Condensed Consolidated Balance Sheets (Parenthetical) Statements 3 false false R4.htm 75030 - Statement - Condensed Consolidated Statements of Operations Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfOperations Condensed Consolidated Statements of Operations Statements 4 false false R5.htm 75040 - Statement - Condensed Consolidated Statements of Comprehensive Income Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfComprehensiveIncome Condensed Consolidated Statements of Comprehensive Income Statements 5 false false R6.htm 75050 - Statement - Condensed Consolidated Statements of Changes in Stockholders' Equity Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfChangesInStockholdersEquity Condensed Consolidated Statements of Changes in Stockholders' Equity Statements 6 false false R7.htm 75060 - Statement - Condensed Consolidated Statements of Cash Flows Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_StatementCondensedConsolidatedStatementsOfCashFlows Condensed Consolidated Statements of Cash Flows Statements 7 false false R8.htm 995410 - Disclosure - Pay vs Performance Disclosure Sheet http://xbrl.sec.gov/ecd/role/PvpDisclosure Pay vs Performance Disclosure Notes 8 false false R9.htm 995445 - Disclosure - Insider Trading Arrangements Sheet http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements Insider Trading Arrangements Notes 9 false false R10.htm 995455 - Disclosure - Basis of Presentation Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureBasisOfPresentation Basis of Presentation Notes 10 false false R11.htm 995465 - Disclosure - Commitment and Contingencies Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureCommitmentAndContingencies Commitment and Contingencies Notes 11 false false R12.htm 995475 - Disclosure - Revenue from Contracts with Customers Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomers Revenue from Contracts with Customers Notes 12 false false R13.htm 995485 - Disclosure - Debt and Stockholders' Equity Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/DisclosureDebtAndStockholdersEquity Debt and Stockholders' Equity Notes 13 false false R14.htm 995495 - Disclosure - Segment Information Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureSegmentInformation Segment Information Notes 14 false false R15.htm 995505 - Disclosure - Stock Based Compensation Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensation Stock Based Compensation Notes 15 false false R16.htm 995515 - Disclosure - Fair Value Measurements Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureFairValueMeasurements Fair Value Measurements Notes 16 false false R17.htm 995525 - Disclosure - Leases Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureLeases Leases Notes 17 false false R18.htm 995535 - Disclosure - Other Accrued Liabilities Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureOtherAccruedLiabilities Other Accrued Liabilities Notes 18 false false R19.htm 995545 - Disclosure - Intangible Assets and Goodwill Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsAndGoodwill Intangible Assets and Goodwill Notes 19 false false R20.htm 995555 - Disclosure - Inventories Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureInventories Inventories Notes 20 false false R21.htm 995565 - Disclosure - Business Combination Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/DisclosureBusinessCombination Business Combination Notes 21 false false R22.htm 995575 - Disclosure - Revenue from Contracts with Customers (Tables) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersTables Revenue from Contracts with Customers (Tables) Tables http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomers 22 false false R23.htm 995585 - Disclosure - Debt and Stockholders' Equity (Tables) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/DisclosureDebtAndStockholdersEquityTables Debt and Stockholders' Equity (Tables) Tables http://acmeunitedcorporation.com/20260331/taxonomy/role/DisclosureDebtAndStockholdersEquity 23 false false R24.htm 995595 - Disclosure - Segment Information (Tables) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTables Segment Information (Tables) Tables http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureSegmentInformation 24 false false R25.htm 995605 - Disclosure - Leases (Tables) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureLeasesTables Leases (Tables) Tables http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureLeases 25 false false R26.htm 995615 - Disclosure - Other Accrued Liabilities (Tables) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureOtherAccruedLiabilitiesTables Other Accrued Liabilities (Tables) Tables http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureOtherAccruedLiabilities 26 false false R27.htm 995625 - Disclosure - Intangible Assets and Goodwill (Tables) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsAndGoodwillTables Intangible Assets and Goodwill (Tables) Tables http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsAndGoodwill 27 false false R28.htm 995635 - Disclosure - Inventories (Tables) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureInventoriesTables Inventories (Tables) Tables http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureInventories 28 false false R29.htm 995645 - Disclosure - Business Combination (Tables) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/DisclosureBusinessCombinationTables Business Combination (Tables) Tables http://acmeunitedcorporation.com/20260331/taxonomy/role/DisclosureBusinessCombination 29 false false R30.htm 995655 - Disclosure - Revenue from Contracts with Customers (Details) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersDetails Revenue from Contracts with Customers (Details) Details http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureRevenueFromContractsWithCustomersTables 30 false false R31.htm 995665 - Disclosure - Debt and Stockholders' Equity (Details Narrative) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/DisclosureDebtAndStockholdersEquityDetailsNarrative Debt and Stockholders' Equity (Details Narrative) Details http://acmeunitedcorporation.com/20260331/taxonomy/role/DisclosureDebtAndStockholdersEquityTables 31 false false R32.htm 995675 - Disclosure - Debt and Stockholders' Equity - Schedule of Long-Term Debt (Details) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/DisclosureDebtAndStockholdersEquityScheduleOfLongtermDebtDetails Debt and Stockholders' Equity - Schedule of Long-Term Debt (Details) Details 32 false false R33.htm 995695 - Disclosure - Segment Information (Details Narrative) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationDetailsNarrative Segment Information (Details Narrative) Details http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationTables 33 false false R34.htm 995705 - Disclosure - Segment Information - Financial Data by Segment (Details) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureSegmentInformationFinancialDataBySegmentDetails Segment Information - Financial Data by Segment (Details) Details 34 false false R35.htm 995715 - Disclosure - Stock Based Compensation (Details Narrative) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensationDetailsNarrative Stock Based Compensation (Details Narrative) Details http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureStockBasedCompensation 35 false false R36.htm 995735 - Disclosure - Leases (Details Narrative) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureLeasesDetailsNarrative Leases (Details Narrative) Details http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureLeasesTables 36 false false R37.htm 995745 - Disclosure - Leases - Information Related to Leases (Details) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureLeasesInformationRelatedToLeasesDetails Leases - Information Related to Leases (Details) Details 37 false false R38.htm 995755 - Disclosure - Leases - Future Minimum Lease Payments (Details) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureLeasesFutureMinimumLeasePaymentsDetails Leases - Future Minimum Lease Payments (Details) Details 38 false false R39.htm 995775 - Disclosure - Other Accrued Liabilities (Details) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureOtherAccruedLiabilitiesDetails Other Accrued Liabilities (Details) Details http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureOtherAccruedLiabilitiesTables 39 false false R40.htm 995785 - Disclosure - Intangible Assets and Goodwill - Intangible Assets (Details) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsAndGoodwillIntangibleAssetsDetails Intangible Assets and Goodwill - Intangible Assets (Details) Details 40 false false R41.htm 995795 - Disclosure - Intangible Assets and Goodwill (Details Narrative) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsAndGoodwillDetailsNarrative Intangible Assets and Goodwill (Details Narrative) Details http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureIntangibleAssetsAndGoodwillTables 41 false false R42.htm 995805 - Disclosure - Inventories - Inventories (Details) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/Role_DisclosureInventoriesInventoriesDetails Inventories - Inventories (Details) Details 42 false false R43.htm 995815 - Disclosure - Business Combination - Schedule of Preliminary Purchase Price Allocation to Assets Acquired (Details) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/DisclosureBusinessCombinationScheduleOfPreliminaryPurchasePriceAllocationToAssetsAcquiredDetails Business Combination - Schedule of Preliminary Purchase Price Allocation to Assets Acquired (Details) Details 43 false false R44.htm 995825 - Disclosure - Business Combination (Details Narrative) Sheet http://acmeunitedcorporation.com/20260331/taxonomy/role/DisclosureBusinessCombinationDetailsNarrative Business Combination (Details Narrative) Details http://acmeunitedcorporation.com/20260331/taxonomy/role/DisclosureBusinessCombinationTables 44 false false All Reports Book All Reports acu-20260331.htm acu-20260331.xsd http://fasb.org/us-gaap/2025 http://xbrl.sec.gov/dei/2025 http://xbrl.sec.gov/ecd/2025 false false