Related-Party Transactions (Details) - USD ($) $ in Thousands		1 Months Ended	12 Months Ended
	Apr. 30, 2010	Feb. 13, 2013	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Tontine Associate [Member]
Related Party Transaction [Line Items]
Related Party Description			On September 13, 2013, we completed the acquisition of 100% of the voting equity interests of MISCOR Group, Ltd. (“MISCOR”). Prior to the transaction, our controlling shareholder Tontine owned approximately 49.9% of MISCOR. See Note 18, “Business Combination”, for further information.
Lease Inception Date			Apr. 01, 2014
Lease Expiration Date 1			Mar. 31, 2016
Monthly Lease Payments				$ 6
Tontine Term Loan [Member]
Related Party Transaction [Line Items]
Repayments of Subordinated Debt	$ 15,000	$ 10,000
Related Party Description			In December 2007, we entered into a $25,000 term loan with Tontine, a related party (the “Tontine Term Loan”). On April 30, 2010, the Company issued a $15,000 payment towards the Tontine Term Loan, resulting in a reduction in interest expenses related to the Tontine Term Loan. On February 13, 2013, we repaid the remaining $10,000 of principal with cash on hand and proceeds from our $5,000 term loan facility with Wells Fargo.
Interest Expense Paid On Tontine Term Loan			$ 0	$ 0	$ 410