XML 95 R38.htm IDEA: XBRL DOCUMENT v2.4.1.9
Accounting Policies - Accounting Policies (Detail Narrative) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Foreign currency transaction losses during period $ 117,347us-gaap_ForeignCurrencyTransactionGainLossBeforeTax $ 88,125us-gaap_ForeignCurrencyTransactionGainLossBeforeTax
Allowance for doubtful accounts 128,318us-gaap_AllowanceForDoubtfulAccountsReceivable 227,891us-gaap_AllowanceForDoubtfulAccountsReceivable
Weighted average intangible assets amortization period 14 years  
Research and development costs during period 665,000us-gaap_ResearchAndDevelopmentExpense 602,985us-gaap_ResearchAndDevelopmentExpense
Shipping costs during period 4,399,364us-gaap_ShippingHandlingAndTransportationCosts 3,244,487us-gaap_ShippingHandlingAndTransportationCosts
Advertising costs during period $ 1,660,687us-gaap_AdvertisingExpense $ 1,484,782us-gaap_AdvertisingExpense
Major Customer No. 1    
Net sales to major customers 14.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
16.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
Major Customer No. 2    
Net sales to major customers 12.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= ACU_CustomerConcentrationRiskAMember
15.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByTypeAxis
= ACU_CustomerConcentrationRiskAMember
Greater Than 10% of Total Net Receivables    
Number of major customers 1ACU_ConcentrationRiskNumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
 
Exceeded 10% of Consolidated Net Sales    
Number of major customers 2ACU_ConcentrationRiskNumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
2ACU_ConcentrationRiskNumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
Minimum Range    
Asset useful life 3 years  
Maximum Range    
Asset useful life 30 years