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| | | <link:roleType roleURI="http://acu.com/role/IncomeTaxes-UsAndForeignIncomeBeforeIncomeTaxesDetails" id="IncomeTaxes-UsAndForeignIncomeBeforeIncomeTaxesDetails"> |
| <link:definition> 00000054 - Disclosure - Income Taxes - US and Foreign Income Before Income Taxes (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/IncomeTaxes-UsStatutoryRateReconciliationDetails" id="IncomeTaxes-UsStatutoryRateReconciliationDetails"> |
| <link:definition> 00000055 - Disclosure - Income Taxes - US Statutory Rate Reconciliation (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/IncomeTaxes-DeferredTaxAssetsAndLiabilitiesDetails" id="IncomeTaxes-DeferredTaxAssetsAndLiabilitiesDetails"> |
| <link:definition> 00000056 - Disclosure - Income Taxes - Deferred Tax Assets and Liabilities (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/Long-termDebtDetailsNarrative" id="Long-termDebtDetailsNarrative"> |
| <link:definition> 00000057 - Disclosure - Long-Term Debt (Details Narrative) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/CommitmentsAndContingenciesDetailsNarrative" id="CommitmentsAndContingenciesDetailsNarrative"> |
| <link:definition> 00000058 - Disclosure - Commitments and Contingencies (Details Narrative) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/RevenueFromContractsWithCustomersDetails" id="RevenueFromContractsWithCustomersDetails"> |
| <link:definition> 00000059 - Disclosure - Revenue from Contracts with Customers (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/SegmentInformationDetailsNarrative" id="SegmentInformationDetailsNarrative"> |
| <link:definition> 00000060 - Disclosure - Segment Information (Details Narrative) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/SegmentInformation-FinancialDataBySegmentDetails" id="SegmentInformation-FinancialDataBySegmentDetails"> |
| <link:definition> 00000061 - Disclosure - Segment Information - Financial Data by Segment (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/ReconciliationOfSegmentOperatingIncomeDetails" id="ReconciliationOfSegmentOperatingIncomeDetails"> |
| <link:definition> 00000062 - Disclosure - Reconciliation of Segment Operating Income (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/SegmentRevenuesDetails" id="SegmentRevenuesDetails"> |
| <link:definition> 00000063 - Disclosure - Segment Revenues (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/StockOptionPlansDetailsNarrative" id="StockOptionPlansDetailsNarrative"> |
| <link:definition> 00000064 - Disclosure - Stock Option Plans (Details Narrative) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/StockOptionPlans-StockOptionActivityDetails" id="StockOptionPlans-StockOptionActivityDetails"> |
| <link:definition> 00000065 - Disclosure - Stock Option Plans - Stock Option Activity (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/StockOptionPlans-SummaryOfOptionsOutstandingDetails" id="StockOptionPlans-SummaryOfOptionsOutstandingDetails"> |
| <link:definition> 00000066 - Disclosure - Stock Option Plans - Summary of Options Outstanding (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/StockOptionPlans-AssumptionsUsedToValueOptionGrantsDetails" id="StockOptionPlans-AssumptionsUsedToValueOptionGrantsDetails"> |
| <link:definition> 00000067 - Disclosure - Stock Option Plans - Assumptions Used to Value Option Grants (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/EarningsPerShareDetailsNarrative" id="EarningsPerShareDetailsNarrative"> |
| <link:definition> 00000068 - Disclosure - Earnings Per Share (Details Narrative) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/EarningsPerShare-EarningsPerShareDetails" id="EarningsPerShare-EarningsPerShareDetails"> |
| <link:definition> 00000069 - Disclosure - Earnings Per Share - Earnings Per Share (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/ComprehensiveIncome-AccumulatedOtherComprehensiveLossIncomeDetails" id="ComprehensiveIncome-AccumulatedOtherComprehensiveLossIncomeDetails"> |
| <link:definition> 00000070 - Disclosure - Comprehensive Income - Accumulated Other Comprehensive (Loss) Income (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/QuarterlyData-QuarterlyDataDetails" id="QuarterlyData-QuarterlyDataDetails"> |
| <link:definition> 00000071 - Disclosure - Quarterly Data - Quarterly Data (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/BusinessCombinationDetailsNarrative" id="BusinessCombinationDetailsNarrative"> |
| <link:definition> 00000072 - Disclosure - Business Combination (Details Narrative) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:roleType roleURI="http://acu.com/role/BusinessCombinationPurchasePriceAllocationDetails" id="BusinessCombinationPurchasePriceAllocationDetails"> |
| <link:definition> 00000073 - Disclosure - Business Combination Purchase Price Allocation (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="acu-20181231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="acu-20181231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="acu-20181231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="acu-20181231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links"/> |
| | | </appinfo> |
| | </annotation> |
| <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/> |
| <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/> |
| <import namespace="http://xbrl.sec.gov/dei/2018-01-31" schemaLocation="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd"/> |
| <import namespace="http://fasb.org/us-gaap/2018-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd"/> |
| <import namespace="http://fasb.org/us-types/2018-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2018/elts/us-types-2018-01-31.xsd"/> |
| <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd"/> |
| <import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd"/> |
| <import namespace="http://xbrl.sec.gov/country/2017-01-31" schemaLocation="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd"/> |
| <import namespace="http://fasb.org/srt/2018-01-31" schemaLocation="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd"/> |
| <element id="ACU_DirectImportSalesToTotalNetSalesPercentage" name="DirectImportSalesToTotalNetSalesPercentage" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_AccruedCustomerRebates" name="AccruedCustomerRebates" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ShareBasedCompensationArrangementByShareBasedPaymentAwardInitialOption" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardInitialOption" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_DefinedBenefitPlanChangeNetLoss" name="DefinedBenefitPlanChangeNetLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_IncomeTaxReconciliationPermanentItems" name="IncomeTaxReconciliationPermanentItems" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_DeferredTaxAssetsAssetValuations" name="DeferredTaxAssetsAssetValuations" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ConcentrationRiskNumberOfMajorCustomers" name="ConcentrationRiskNumberOfMajorCustomers" nillable="true" xbrli:periodType="duration" type="xbrli:integerItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ForeignIncomeTaxRate" name="ForeignIncomeTaxRate" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ShareBasedCompensationArrangementByShareBasedPaymentAwardAnnualOption" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAnnualOption" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_PaymentsRelatedToCashSettlementOfShareBasedCompensation" name="PaymentsRelatedToCashSettlementOfShareBasedCompensation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_TaxCutsandJobsActof2017IncompleteAccountingChangeInTaxRateTrasitionTaxRate" name="TaxCutsandJobsActof2017IncompleteAccountingChangeInTaxRateTrasitionTaxRate" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_TaxCutsandJobsActof2017IncompleteAccountingChangeInTaxRateRecognizedTaxExpense" name="TaxCutsandJobsActof2017IncompleteAccountingChangeInTaxRateRecognizedTaxExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_LineOfCreditFacilityFeePercentage" name="LineOfCreditFacilityFeePercentage" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_TaxCutsandJobsActof2017IncompleteAccountingChangeInTaxRateUndistributedForeignsTaxRate" name="TaxCutsandJobsActof2017IncompleteAccountingChangeInTaxRateUndistributedForeignsTaxRate" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_FiniteLivedTradeNamesAndCustomerListsGross" name="FiniteLivedTradeNamesAndCustomerListsGross" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_TaxCutsandJobsActof2017IncompleteAccountingChangeInTaxRateProvisionalTaxExpenses" name="TaxCutsandJobsActof2017IncompleteAccountingChangeInTaxRateProvisionalTaxExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_CostOfGoodsAndServicesSoldShippingAndHandling" name="CostOfGoodsAndServicesSoldShippingAndHandling" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_RevenueFromContractWithCustomersTextBlock" name="RevenueFromContractWithCustomersTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_DisaggregationOfRevenuesTableTextBlock" name="DisaggregationOfRevenuesTableTextBlock" nillable="true" xbrli:periodType="duration" type="nonnum:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_TaxCutsandJobsActof2017IncompleteAccountingChangeInTaxRateTotalTaxExpense" name="TaxCutsandJobsActof2017IncompleteAccountingChangeInTaxRateTotalTaxExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_TaxCutsandJobsActof2017IncompleteAccountingChangeInTaxRateIncreaseInEffectiveTaxRate" name="TaxCutsandJobsActof2017IncompleteAccountingChangeInTaxRateIncreaseInEffectiveTaxRate" nillable="true" xbrli:periodType="duration" type="num:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_RevenuesDisaggregationByCategory" name="RevenuesDisaggregationByCategory" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_UnitedStatesMember" name="UnitedStatesMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_CanadaMember" name="CanadaMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_SeriesOfIndividuallyImmaterialBusinessAcquisitionsAMember" name="SeriesOfIndividuallyImmaterialBusinessAcquisitionsAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ExercisePriceRangeAMember" name="ExercisePriceRangeAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ExercisePriceRangeBMember" name="ExercisePriceRangeBMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ExercisePriceRangeCMember" name="ExercisePriceRangeCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ExercisePriceRangeDMember" name="ExercisePriceRangeDMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ExercisePriceRangeEMember" name="ExercisePriceRangeEMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_OtherSecuritiesInvestmentsMember" name="OtherSecuritiesInvestmentsMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_EquitySecuritiesAMember" name="EquitySecuritiesAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_FixedIncomeFundsAMember" name="FixedIncomeFundsAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ReportableSegmentsCMember" name="ReportableSegmentsCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_CustomerConcentrationRiskAMember" name="CustomerConcentrationRiskAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_SeriesOfIndividuallyImmaterialBusinessAcquisitionsBMember" name="SeriesOfIndividuallyImmaterialBusinessAcquisitionsBMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ReportableSegmentsDMember" name="ReportableSegmentsDMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_SignificantAcquisitionsAndDisposalsTransactionAMember" name="SignificantAcquisitionsAndDisposalsTransactionAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_SignificantAcquisitionsAndDisposalsTransactionBMember" name="SignificantAcquisitionsAndDisposalsTransactionBMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_TotalInternationalMember" name="TotalInternationalMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_SeriesOfIndividuallyImmaterialBusinessAcquisitionsCMember" name="SeriesOfIndividuallyImmaterialBusinessAcquisitionsCMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_DisposalGroupNameAMember" name="DisposalGroupNameAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_SeriesOfIndividuallyImmaterialBusinessAcquisitionsDMember" name="SeriesOfIndividuallyImmaterialBusinessAcquisitionsDMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_PlanNameMember" name="PlanNameMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_PlanNameAMember" name="PlanNameAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_PlanNameBMember" name="PlanNameBMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ProductAMember" name="ProductAMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ProductBMember" name="ProductBMember" nillable="true" xbrli:periodType="duration" type="nonnum:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_CondensedConsolidatedStatementsOfOperations" name="CondensedConsolidatedStatementsOfOperations" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_CondensedConsolidatedStatementsOfComprehensiveIncome" name="CondensedConsolidatedStatementsOfComprehensiveIncome" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_DebtAbstract" name="DebtAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_SegmentInformationAbstract" name="SegmentInformationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_FinancialInstrumentsAbstract" name="FinancialInstrumentsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_BusinessCombinationAbstract" name="BusinessCombinationAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_AccountingPoliciesPoliciesAbstract" name="AccountingPoliciesPoliciesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_SegmentInformationTablesAbstract" name="SegmentInformationTablesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_BusinessCombinationBusinessCombinationTablesAbstract" name="BusinessCombinationBusinessCombinationTablesAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_DebtDetailsNarrativeAbstract" name="DebtDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_SegmentInformationDetailsNarrativeAbstract" name="SegmentInformationDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_SegmentInformationFinancialDataBySegmentDetailsAbstract" name="SegmentInformationFinancialDataBySegmentDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ReconciliationOfSegmentOperatingIncomeDetailsAbstract" name="ReconciliationOfSegmentOperatingIncomeDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_SegmentRevenuesDetailsAbstract" name="SegmentRevenuesDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_ShareBasedCompensationArrangementsByShareBasedPaymentAwardWeightedAverageExercisePricePerShareAbstract" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardWeightedAverageExercisePricePerShareAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_BusinessCombinationDetailsNarrativeAbstract" name="BusinessCombinationDetailsNarrativeAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_BusinessCombinationPurchasePriceAllocationDetailsAbstract" name="BusinessCombinationPurchasePriceAllocationDetailsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsCustomerRelationships" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsCustomerRelationships" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsTradeName" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsTradeName" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="ACU_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsCovenantNotToCompete" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsCovenantNotToCompete" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| </schema> |