Guarantor Finanical Information Balance Sheet (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2014	Dec. 31, 2013
Cash and cash equivalents	$ 11,972	$ 8,454	$ 11,805	$ 30,829
Accounts receivable, less allowance for doubtful accounts	108,700	131,003
Receivables from affiliates	0	0
Inventories	192,382	236,932
Other current assets	19,544	13,029
Total current assets	332,598	389,418
Investment in joint venture	36,995	37,443
Goodwill	12,973	12,973
Intangible assets, net	46,792	56,555
Other non-current assets	18,263	18,752
Investment in subsidiaries	0	0
Receivables from affiliates	0	0
Property, plant and equipment, net	69,341	72,835
Total assets	516,962	587,976
Accounts payable	71,730	68,782
Payables due to affiliates	0	0
Other current liabilities	45,764	27,998
Current portion of long-term debt	514	737
Total current liabilities	118,008	97,517
Long-term debt, less current portion	322,216	309,377
Payables due to affiliates	0	0
Deferred income taxes	7,929	8,360
Other non-current liabilities	28,114	22,402
Stockholders’ equity (deficit)	40,695	150,320
Total liabilities and stockholders’ equity	516,962	587,976
Parent
Cash and cash equivalents	1,119	511	2,995	8,675
Accounts receivable, less allowance for doubtful accounts	47,576	66,178
Receivables from affiliates	1,169	2,071
Inventories	95,799	142,314
Other current assets	4,315	3,490
Total current assets	149,978	214,564
Investment in joint venture	36,995	37,443
Goodwill	0	0
Intangible assets, net	35,898	42,772
Other non-current assets	15,342	18,766
Investment in subsidiaries	49,258	70,274
Receivables from affiliates	135,077	113,188
Property, plant and equipment, net	45,373	46,094
Total assets	467,921	543,101
Accounts payable	38,988	41,613
Payables due to affiliates	1,169	2,071
Other current liabilities	36,467	18,841
Current portion of long-term debt	478	691
Total current liabilities	77,102	63,216
Long-term debt, less current portion	322,196	307,327
Payables due to affiliates	0	0
Deferred income taxes	0	0
Other non-current liabilities	27,928	22,238
Stockholders’ equity (deficit)	40,695	150,320
Total liabilities and stockholders’ equity	467,921	543,101
Guarantors
Cash and cash equivalents	933	977	0	495
Accounts receivable, less allowance for doubtful accounts	18,881	19,303
Receivables from affiliates	35	81
Inventories	19,023	19,320
Other current assets	475	1,033
Total current assets	39,347	40,714
Investment in joint venture	0	0
Goodwill	12,973	12,973
Intangible assets, net	0	0
Other non-current assets	0	0
Investment in subsidiaries	0	0
Receivables from affiliates	45,055	36,607
Property, plant and equipment, net	11,430	12,184
Total assets	108,805	102,478
Accounts payable	8,948	8,055
Payables due to affiliates	0	0
Other current liabilities	2,433	3,065
Current portion of long-term debt	0	0
Total current liabilities	11,381	11,120
Long-term debt, less current portion	0	0
Payables due to affiliates	7,886	5,581
Deferred income taxes	5,524	5,524
Other non-current liabilities	0	0
Stockholders’ equity (deficit)	84,014	80,253
Total liabilities and stockholders’ equity	108,805	102,478
Non-Guarantors
Cash and cash equivalents	9,920	6,966	8,810	21,659
Accounts receivable, less allowance for doubtful accounts	42,243	45,522
Receivables from affiliates	0	0
Inventories	77,628	75,366
Other current assets	14,754	8,506
Total current assets	144,545	136,360
Investment in joint venture	0	0
Goodwill	0	0
Intangible assets, net	10,894	13,783
Other non-current assets	4,200	996
Investment in subsidiaries	0	0
Receivables from affiliates	0	2,157
Property, plant and equipment, net	12,538	14,557
Total assets	172,177	167,853
Accounts payable	23,794	19,114
Payables due to affiliates	35	81
Other current liabilities	6,864	6,092
Current portion of long-term debt	36	46
Total current liabilities	30,729	25,333
Long-term debt, less current portion	20	2,050
Payables due to affiliates	172,246	146,371
Deferred income taxes	3,684	3,846
Other non-current liabilities	186	164
Stockholders’ equity (deficit)	(34,688)	(9,911)
Total liabilities and stockholders’ equity	172,177	167,853
Eliminations
Cash and cash equivalents	0	0	$ 0	$ 0
Accounts receivable, less allowance for doubtful accounts	0	0
Receivables from affiliates	(1,204)	(2,152)
Inventories	(68)	(68)
Other current assets	0	0
Total current assets	(1,272)	(2,220)
Investment in joint venture	0	0
Goodwill	0	0
Intangible assets, net	0	0
Other non-current assets	(1,279)	(1,010)
Investment in subsidiaries	(49,258)	(70,274)
Receivables from affiliates	(180,132)	(151,952)
Property, plant and equipment, net	0	0
Total assets	(231,941)	(225,456)
Accounts payable	0	0
Payables due to affiliates	(1,204)	(2,152)
Other current liabilities	0	0
Current portion of long-term debt	0	0
Total current liabilities	(1,204)	(2,152)
Long-term debt, less current portion	0	0
Payables due to affiliates	(180,132)	(151,952)
Deferred income taxes	(1,279)	(1,010)
Other non-current liabilities	0	0
Stockholders’ equity (deficit)	(49,326)	(70,342)
Total liabilities and stockholders’ equity	$ (231,941)	$ (225,456)