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OUR BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Textual) (USD $)
 3 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2013
Mar. 27, 2015
Sep. 30, 2013
Goodwill impairment $ 11,800,000us-gaap_GoodwillImpairmentLoss    
Material Management [Member]      
Maximum percentage of total revenue   5.00%iec_MaximumPercentageOfRevenueGenerated
/ iec_MaterialManagementAxis
= iec_MaterialManagementMember		 5.00%iec_MaximumPercentageOfRevenueGenerated
/ iec_MaterialManagementAxis
= iec_MaterialManagementMember
SCB [Member]      
Goodwill impairment   0us-gaap_GoodwillImpairmentLoss
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= iec_ScbMember