Discontinued Operations (Details) (USD $)	0 Months Ended	12 Months Ended			1 Months Ended	12 Months Ended
	Aug. 01, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Jul. 31, 2013	Dec. 31, 2011
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales price of discontinued operation	$ 30,000,000
Contingent earn-out	2,250,000
Impairment charge included in the loss from sale of discontinued operation	2,500,000
Discontinued operations [Abstract]
Net sales		0	70,965,000	135,137,000
Income (loss) from operations		(42,000)	(1,758,000)	(4,061,000)
Other Income (Expense)		(211,000)	1,765,000	0
Income tax provision (benefit)		0	0	0
Loss on sale		0	(11,985,000)	(571,000)
Discontinued operations		(253,000)	(11,978,000)	(4,632,000)
Imperial Group [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Contingent earn-out			2,250,000
Number of plants			3
Impairment charge included in the loss from sale of discontinued operation			2,500,000
Term of lease			2 years
Lease renewal period			1 year
Rental income per year			75,000
Discontinued operations [Abstract]
Proceeds from sale					30,000,000
Accounts receivable					12,478,000
Inventories					10,692,000
Prepaid expenses and other current assets					63,000
Property, plant, and equipment					21,868,000
Accounts payable					(8,672,000)
Net assets sold					36,429,000
Impairment of real estate					2,540,000
Other accrued fees and expenses					3,016,000
Net loss from sale					(11,985,000)
Fabco Automotive [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales price of discontinued operation						35,000,000
Contingent earn-out						2,000,000
Discontinued operations [Abstract]
Income (loss) from operations						6,300,000
Transaction fees						2,100,000
Bostrom Seating [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales price of discontinued operation						8,800,000
Discontinued operations [Abstract]
Income (loss) from operations						300,000
Cash held in escrow						1,000,000
Escrow period (in years)						1 year
Proceeds from escrow deposit				$ 1,000,000