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INCOME TAXES (Details Textual) (USD $)
In Millions, unless otherwise specified
Mar. 27, 2015
Sep. 30, 2013
Sep. 30, 2014
Business Income Base Rate, Tax, Percentage 0.00%iec_BusinessIncomeBaseRateTaxPercentage    
Investment Tax Credit Carryforward [Member]      
Operating loss carryforwards   $ 1.2us-gaap_OperatingLossCarryforwards
/ us-gaap_TaxCreditCarryforwardAxis
= us-gaap_InvestmentCreditMember		  
Domestic Tax Authority [Member]      
Operating loss carryforwards     16.3us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_DomesticCountryMember
State and Local Jurisdiction [Member]      
Operating loss carryforwards     $ 27.7us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember