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Significant Accounting Policies (Details Textual) (USD $)
3 Months Ended 12 Months Ended
Nov. 30, 2014
Nov. 30, 2013
Aug. 31, 2014
Significant Accounting Policies [Line Items]      
Pledged Financial Instruments, Not Separately Reported, Securities for Letter of Credit Facilities $ 322,000us-gaap_PledgedFinancialInstrumentsNotSeparatelyReportedSecuritiesForLetterOfCreditFacilities    
Allowance for Doubtful Accounts Receivable 111,000us-gaap_AllowanceForDoubtfulAccountsReceivable   111,000us-gaap_AllowanceForDoubtfulAccountsReceivable
Inventory Valuation Reserves $ 1,035,000us-gaap_InventoryValuationReserves   1,024,000us-gaap_InventoryValuationReserves
Exchange Rate on Foreign Currency Translation and Transactions $ 0.89eaco_ExchangeRateOnForeignCurrencyTranslationAndTransactions $ 0.96eaco_ExchangeRateOnForeignCurrencyTranslationAndTransactions  
Percentage of Revenue Per Entity, Maximum 10.00%eaco_PercentageOfRevenuePerEntityMaximum 10.00%eaco_PercentageOfRevenuePerEntityMaximum  
Sales Revenue, Net [Member]      
Significant Accounting Policies [Line Items]      
Concentration Risk, Percentage 7.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
6.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
 
Accounts Receivable [Member]      
Significant Accounting Policies [Line Items]      
Concentration Risk, Percentage 11.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
  10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember