Guarantor Finanical Information Balance Sheet (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Cash and cash equivalents	$ 30,829	$ 21,607	$ 30,524	$ 36,716
Accounts Receivable, Net, Current	128,544	138,311
Receivables from affiliates	0	0
Inventory, Net	214,900	303,772
Prepaid expenses and other current assets	16,418	22,688
Total current assets	390,691	486,378
Investment in joint venture	41,879	38,854	36,460
Goodwill	69,289	70,300	69,901
Intangible assets	69,489	82,477
Prepaid Expense and Other Assets, Noncurrent	31,780	31,157
Investment in subsidiaries	0	0
Receivables from affiliates	0	0
Property, plant and equipment, net	76,694	79,640
Total assets	679,822	788,806	822,323
Accounts payable	69,577	67,990
Payables due to affiliates	0	0
Other current liabilities	31,367	38,127
Current portion of long-term debt and short-term debt	397	915
Total current liabilities	101,341	107,032
Long-term debt, less current portion	245,599	296,154
Payables due to affiliates	0	0
Deferred income taxes	10,733	32,350
Other non-current liabilities	12,255	15,930
Total stockholders’ equity	309,894	337,340	312,279	313,459
Total liabilities and stockholders’ equity	679,822	788,806
Parent
Cash and cash equivalents	8,675	4,106	12,110	8,386
Accounts Receivable, Net, Current	67,536	77,160
Receivables from affiliates	2,811	1,213
Inventory, Net	133,139	211,450
Prepaid expenses and other current assets	8,383	16,587
Total current assets	220,544	310,516
Investment in joint venture	41,879	38,854
Goodwill	41,504	41,504
Intangible assets	52,703	62,668
Prepaid Expense and Other Assets, Noncurrent	28,145	26,824
Investment in subsidiaries	119,075	130,257
Receivables from affiliates	87,247	85,351
Property, plant and equipment, net	50,812	54,701
Total assets	641,909	750,675
Accounts payable	41,233	45,456
Payables due to affiliates	2,270	838
Other current liabilities	22,801	30,902
Current portion of long-term debt and short-term debt	371	387
Total current liabilities	66,675	77,583
Long-term debt, less current portion	245,561	292,086
Payables due to affiliates	0	0
Deferred income taxes	7,823	28,052
Other non-current liabilities	11,956	15,614
Total stockholders’ equity	309,894	337,340
Total liabilities and stockholders’ equity	641,909	750,675
Guarantors
Cash and cash equivalents	495	903	7	311
Accounts Receivable, Net, Current	18,305	17,170
Receivables from affiliates	0	0
Inventory, Net	16,357	16,613
Prepaid expenses and other current assets	2,244	(1,648)
Total current assets	37,401	33,038
Investment in joint venture	0	0
Goodwill	12,973	12,973
Intangible assets	0	0
Prepaid Expense and Other Assets, Noncurrent	0	(2)
Investment in subsidiaries	0	0
Receivables from affiliates	34,637	32,177
Property, plant and equipment, net	12,855	13,552
Total assets	97,866	91,738
Accounts payable	8,274	8,488
Payables due to affiliates	0	0
Other current liabilities	944	(855)
Current portion of long-term debt and short-term debt	0	0
Total current liabilities	9,218	7,633
Long-term debt, less current portion	0	0
Payables due to affiliates	6,579	8,381
Deferred income taxes	7,061	4,771
Other non-current liabilities	0	0
Total stockholders’ equity	75,008	70,953
Total liabilities and stockholders’ equity	97,866	91,738
Non-Guarantors
Cash and cash equivalents	21,659	16,598	18,407	28,019
Accounts Receivable, Net, Current	42,703	43,981
Receivables from affiliates	0	668
Inventory, Net	65,472	75,777
Prepaid expenses and other current assets	5,993	7,951
Total current assets	135,827	144,975
Investment in joint venture	0	0
Goodwill	14,812	15,823
Intangible assets	16,786	19,809
Prepaid Expense and Other Assets, Noncurrent	3,635	4,335
Investment in subsidiaries	0	0
Receivables from affiliates	1,465	3,283
Property, plant and equipment, net	13,027	11,387
Total assets	185,552	199,612
Accounts payable	20,070	14,046
Payables due to affiliates	541	1,044
Other current liabilities	7,622	8,080
Current portion of long-term debt and short-term debt	26	528
Total current liabilities	28,259	23,698
Long-term debt, less current portion	38	4,068
Payables due to affiliates	116,770	112,430
Deferred income taxes	(4,151)	(473)
Other non-current liabilities	299	316
Total stockholders’ equity	44,337	59,573
Total liabilities and stockholders’ equity	185,552	199,612
Eliminations
Cash and cash equivalents	0	0	0	0
Accounts Receivable, Net, Current	0	0
Receivables from affiliates	(2,811)	(1,881)
Inventory, Net	(68)	(68)
Prepaid expenses and other current assets	(202)	(202)
Total current assets	(3,081)	(2,151)
Investment in joint venture	0	0
Goodwill	0	0
Intangible assets	0	0
Prepaid Expense and Other Assets, Noncurrent	0	0
Investment in subsidiaries	(119,075)	(130,257)
Receivables from affiliates	(123,349)	(120,811)
Property, plant and equipment, net	0	0
Total assets	(245,505)	(253,219)
Accounts payable	0	0
Payables due to affiliates	(2,811)	(1,882)
Other current liabilities	0	0
Current portion of long-term debt and short-term debt	0	0
Total current liabilities	(2,811)	(1,882)
Long-term debt, less current portion	0	0
Payables due to affiliates	(123,349)	(120,811)
Deferred income taxes	0	0
Other non-current liabilities	0	0
Total stockholders’ equity	(119,345)	(130,526)
Total liabilities and stockholders’ equity	$ (245,505)	$ (253,219)