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Significant Accounting Policies (Details Textual) (USD $)
3 Months Ended 6 Months Ended
Feb. 28, 2015
Feb. 28, 2014
Feb. 28, 2015
Feb. 28, 2014
Aug. 31, 2014
Significant Accounting Policies [Line Items]          
Pledged Financial Instruments, Not Separately Reported, Securities for Letter of Credit Facilities $ 208,000us-gaap_PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForLetterOfCreditFacilities   $ 208,000us-gaap_PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForLetterOfCreditFacilities    
Allowance for Doubtful Accounts Receivable 111,000us-gaap_AllowanceForDoubtfulAccountsReceivable   111,000us-gaap_AllowanceForDoubtfulAccountsReceivable   111,000us-gaap_AllowanceForDoubtfulAccountsReceivable
Inventory Valuation Reserves $ 1,025,000us-gaap_InventoryValuationReserves   $ 1,025,000us-gaap_InventoryValuationReserves   $ 1,024,000us-gaap_InventoryValuationReserves
Exchange Rate on Foreign Currency Translation and Transactions $ 0.83eaco_ExchangeRateOnForeignCurrencyTranslationAndTransactions $ 0.92eaco_ExchangeRateOnForeignCurrencyTranslationAndTransactions $ 0.86eaco_ExchangeRateOnForeignCurrencyTranslationAndTransactions $ 0.94eaco_ExchangeRateOnForeignCurrencyTranslationAndTransactions  
Concentration Risk, Percentage     10.00%us-gaap_ConcentrationRiskPercentage1 10.00%us-gaap_ConcentrationRiskPercentage1  
Sales Revenue, Net [Member]          
Significant Accounting Policies [Line Items]          
Concentration Risk, Percentage     7.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
7.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
 
Accounts Receivable [Member]          
Significant Accounting Policies [Line Items]          
Concentration Risk, Percentage     10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember