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Employee Benefit Plans (Details) (USD $)
12 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Sep. 30, 2012
Sep. 30, 2013
IES 401 (k) [Member]
years
Sep. 30, 2012
IES 401 (k) [Member]
Sep. 30, 2011
IES 401 (k) [Member]
Sep. 30, 2013
MISCOR 401 (k) [Member]
Employee 401 (k) [Line Items]              
Defined Benefit Plan Plans Fully Vested Number Of Years       3      
Defined Benefit Plan Minimum Age       21      
Expenses Recognized       $ 177 $ 0 $ 0 $ 4
Executive Saving Plan [Abstract]              
Maximum percentage of salary permitted for deferral 75.00%            
Post Retirement Benefit Plan [Abstract]              
Defined Benefit Plan Minimum Age       21      
Defined Benefit Plan, Percentage Vest After Ten Years Of Service 5.00%            
Denfied Benefits Plan, Annual Percentage Vested 1.00%            
Defined Benefit Plan Plans Fully Vested Number Of Years       3      
Defined Benefit Plan, Plans with Benefit Obligations in Excess of Plan Assets, Aggregate Benefit Obligation $ 828   $ 827        
MultiemployerPlansAbstract              
Percentage of Plan Funded   84.90%