Subsequent Events (Details) (USD $) Share data in Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended							3 Months Ended		6 Months Ended			1 Months Ended		1 Months Ended													1 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012	Jun. 30, 2013 ABL Credit Facility [Member]	Dec. 31, 2012 ABL Credit Facility [Member]	Jun. 30, 2013 9.5% Senior Secured Notes [Member]	Dec. 31, 2012 9.5% Senior Secured Notes [Member]	Jun. 30, 2013 Pro Forma [Member]	Jun. 30, 2012 Pro Forma [Member]	Jun. 30, 2013 Pro Forma [Member]	Jun. 30, 2012 Pro Forma [Member]	Jun. 30, 2013 Subsequent Event [Member] Imperial Group [Member]	Jul. 31, 2013 Subsequent Event [Member] ABL Credit Facility [Member]	Jul. 11, 2013 Subsequent Event [Member] ABL Credit Facility [Member]	Jul. 31, 2013 Subsequent Event [Member] ABL Credit Facility [Member] Base Rate [Member]	Jul. 11, 2013 Subsequent Event [Member] ABL Credit Facility [Member] Revolving Credit Facility [Member]	Jul. 11, 2013 Subsequent Event [Member] ABL Credit Facility [Member] First-in Last-out Term Facility [Member]	Jul. 11, 2013 Subsequent Event [Member] ABL Credit Facility [Member] First-in Last-out Term Facility [Member] Minimum [Member] LIBOR [Member]	Jul. 11, 2013 Subsequent Event [Member] ABL Credit Facility [Member] First-in Last-out Term Facility [Member] Minimum [Member] Base Rate [Member]	Jul. 11, 2013 Subsequent Event [Member] ABL Credit Facility [Member] First-in Last-out Term Facility [Member] Maximum [Member] LIBOR [Member]	Jul. 11, 2013 Subsequent Event [Member] ABL Credit Facility [Member] First-in Last-out Term Facility [Member] Maximum [Member] Base Rate [Member]	Jul. 11, 2013 Subsequent Event [Member] ABL Credit Facility [Member] Swingline Loans [Member]	Jul. 11, 2013 Subsequent Event [Member] ABL Credit Facility [Member] Letter of Credit [Member]	Jul. 11, 2013 Subsequent Event [Member] ABL Credit Facility [Member] Other Advances [Member] Minimum [Member] LIBOR [Member]	Jul. 11, 2013 Subsequent Event [Member] ABL Credit Facility [Member] Other Advances [Member] Minimum [Member] Base Rate [Member]	Jul. 11, 2013 Subsequent Event [Member] ABL Credit Facility [Member] Other Advances [Member] Maximum [Member] LIBOR [Member]	Jul. 11, 2013 Subsequent Event [Member] ABL Credit Facility [Member] Other Advances [Member] Maximum [Member] Base Rate [Member]	Jul. 31, 2013 Subsequent Event [Member] 9.5% Senior Secured Notes [Member]	Jul. 11, 2013 Subsequent Event [Member] 9.5% Senior Secured Notes [Member]
Subsequent Event [Line Items]
Borrowed amount from credit facility						$ 45,000,000	$ 20,000,000									$ 45,300,000
Credit facility principal amount																100,000,000		90,000,000	10,000,000					10,000,000	20,000,000
Increase the availability under facility																			50,000,000
Facility expiration description															the earlier of (i) July 11, 2018 and (ii) 90 days prior to the maturity date of our 9.5% first priority senior secured notes due August 1, 2018, unless (a) the maturity date of the senior secured notes is extended to a date that is on or after 90 days after the date set forth in the foregoing clause (i), (b) all of the senior secured notes are refinanced or replaced as permitted under the New ABL Facility and the maturity date of all of the indebtedness that refinances or replaces the senior secured notes is on or after 90 days after the date set forth in the foregoing clause (i), or (c) all of the senior secured notes are converted into equity.
Credit facility maturity date															Jul. 11, 2018															Aug. 01, 2018
Period for credit facility maturity															90 days
Senior secured notes, interest (in hundredths)	9.50%		9.50%		9.50%			9.50%	9.50%																						9.50%
Base rate description																	either LIBOR or the base rate (which is the greatest of one-half of 1.00% in excess of the federal funds rate, 1.00% in excess of the one-month LIBOR rate and the Agent’s prime rate)
Variable rate spread																				2.75%	1.00%	3.25%	1.50%			1.75%	0.00%	2.25%	0.50%
Unused line fee if utilization under the facility is greater than or equal to 50.0%																0.25%
Unused line fee if utilization under the facility is less than 50.0%																0.38%
Maximum threshold of availability under facility for restrictive covenants																10.00%
EBITDA less capital expenditures to fixed charges ratio under covenant																1.00
Total cash consideration	30,000,000
Contingent earn-out	2,250,000
Term of lease	2 years		2 years
Lease renewal period	1 year		1 year
Annual lease rate	75,000		75,000
Accounts receivable														12,666,000
Inventories														10,643,000
Prepaid expenses and other current assets														78,000
Property, plant and equipment														26,291,000
Accounts Payable														(11,469,000)
Net assets sold														38,209,000
NET SALES	211,318,000	268,783,000	403,778,000	538,301,000						179,941,000	229,487,000	342,928,000	458,804,000
COST OF GOODS SOLD	192,871,000	243,958,000	380,245,000	491,376,000						161,235,000	204,332,000	317,944,000	411,057,000
GROSS PROFIT	18,447,000	24,825,000	23,533,000	46,925,000						18,706,000	25,155,000	24,984,000	47,747,000
OPERATING EXPENSES:
Selling, general and administrative	12,747,000	15,233,000	23,822,000	30,097,000						12,747,000	15,286,000	23,822,000	30,148,000
INCOME (LOSS) FROM OPERATIONS	5,700,000	9,592,000	(289,000)	16,828,000						5,959,000	9,869,000	1,162,000	17,599,000
Other income (expense) [Abstract]
Interest expense, net	9,157,000	8,658,000	17,851,000	17,403,000						(9,157,000)	(8,658,000)	(17,851,000)	(17,403,000)
Other income (loss), net	(441,000)	(436,000)	(296,000)	(279,000)						(441,000)	(436,000)	(296,000)	(279,000)
INCOME (LOSS) BEFORE INCOME TAXES FROM CONTINUING OPERATIONS	(3,898,000)	498,000	(18,436,000)	(854,000)						(3,639,000)	775,000	(16,985,000)	(83,000)
INCOME TAX PROVISION	1,464,000	1,339,000	2,873,000	2,936,000						1,464,000	1,339,000	2,873,000	2,936,000
INCOME (LOSS) FROM CONTINUING OPERATIONS										(5,103,000)	(564,000)	(19,858,000)	(3,019,000)
DISCONTINUED OPERATIONS, NET OF TAX										(259,000)	(277,000)	(1,451,000)	(771,000)
NET LOSS	(5,362,000)	(841,000)	(21,309,000)	(3,790,000)						(5,362,000)	(841,000)	(21,309,000)	(3,790,000)
Weighted average common shares outstanding-basic	47,563	47,376	47,508	47,347						47,563	47,376	47,508	47,347
Basic income (loss) per share-continuing operations										$ 0	$ 0	$ (0.42)	$ (0.06)
Basic income (loss) per share-discontinued operations										$ 0.00	$ (0.01)	$ (0.03)	$ (0.02)
Basic income (loss) per share	$ (0.11)	$ (0.02)	$ (0.45)	$ (0.08)						$ 0	$ 0	$ (0.45)	$ (0.08)
Weighted average common shares outstanding-diluted	47,563	47,376	47,508	47,347						47,563	47,376	47,508	47,259
Diluted income (loss) per share-continuing operations										$ 0	$ 0	$ (0.42)	$ (0.06)
Diluted income (loss) per share-discontinued operations										$ 0.00	$ (0.01)	$ (0.03)	$ (0.02)
Diluted loss per common share (in dollars per share)	$ (0.11)	$ (0.02)	$ (0.45)	$ (0.08)						$ 0	$ 0	$ (0.45)	$ (0.08)
OTHER COMPREHENSIVE INCOME (LOSS), NET OF TAX:
Defined benefit plans	417,000	179,000	748,000	(39,000)						417,000	179,000	748,000	(39,000)
COMPREHENSIVE INCOME (LOSS)	$ (4,945,000)	$ (662,000)	$ (20,561,000)	$ (3,829,000)						$ (4,945,000)	$ (662,000)	$ (20,561,000)	$ (3,829,000)