Debt (Details) (USD $)	7 Months Ended	12 Months Ended			7 Months Ended							7 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012 United States	Dec. 31, 2012 United States Maximum	Dec. 31, 2012 Europe Maximum	Dec. 31, 2012 Domestic Line of Credit United States	May 18, 2012 Domestic Line of Credit United States	Dec. 31, 2012 Foreign Line of Credit Europe	May 18, 2012 Foreign Line of Credit Europe	Dec. 31, 2012 Revolving Credit Facility	Dec. 31, 2012 Revolving Credit Facility	May 18, 2012 Revolving Credit Facility	Aug. 15, 2012 Revolving Credit Facility Eurodollar Rate From May 18, 2012 to August 15, 2012	Aug. 15, 2012 Revolving Credit Facility Base Rate From May 18, 2012 to August 15, 2012	Dec. 31, 2012 Standby Letters of Credit	Dec. 31, 2011 Standby and Import Letters of Credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity									$ 150,000,000		$ 50,000,000			$ 200,000,000
Current borrowing capacity	90,300,000	90,300,000						76,400,000		13,900,000
Basis spread on variable rate															2.00%	1.00%
Advances under credit facility						150,000,000	50,000,000
Outstanding loan amount when US and Europe borrowing base calculated quarterly	5,000,000	5,000,000
Borrowing base components, maximum percentage of eligible accounts receivable					85.00%
Borrowing base components, maximum percentage of eligible inventory					65.00%
Borrowing base components, maximum percentage of appraised net orderly liquidation value of eligible inventory					85.00%
Borrowing base components, maximum percentage of appraised fair market value of eligible real estate					60.00%
Borrowing base components, decrease of Original Real Estate Value each calendar month, percent	0.83%
Borrowing base components, maximum Original Real Estate Value					40,000,000
Variable rate of interest during period		2.25%
Line of credit facility, amount outstanding	20,000,000	20,000,000
Consolidated fixed charge coverage ratio												1.00
Covenant liquidity requirement								30,000,000
Letters of credit outstanding, amount																	400,000	600,000
Debt issuance costs capitalized													2,600,000
Interest expense		2,900,000	3,700,000	4,200,000
Cash paid for interest		$ 2,400,000	$ 2,700,000	$ 2,700,000