Guarantor and Non-guarantor Financial Statements, Condensed Consolidated Balance Sheets (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Guarantor and Non-guarantor Financial Statements [Abstract]
Percentage of ownership in domestic subsidiaries (in hundredths)	100.00%
ASSETS
Cash and cash equivalents	$ 29,773	$ 33,426	$ 26,751	$ 56,915
Accounts and other receivables, net	63,570	59,520
Intercompany receivable	0	0
Inventories	43,065	39,329
Other current assets	13,472	16,993
Total current assets	149,880	149,268
Property, plant, and equipment, net	212,183	219,624
Goodwill	100,697	100,697	100,697
Intangible assets, net	117,963	125,430	134,180
Investments in and advances to subsidiaries and affiliates	0	0
Other non-current assets	17,699	16,758
TOTAL	598,422	611,777
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	56,452	47,527
Intercompany payable	0	0
Accrued payroll and compensation	10,620	8,763
Accrued interest payable	12,428	12,535
Accrued and other liabilities	17,571	21,174
Total current liabilities	97,071	89,999
Long term debt	323,234	330,183
Deferred and non-current income taxes	21,371	17,528
Other non-current liabilities	125,943	112,183
Stockholders' equity	30,803	61,884	64,873	257,383
TOTAL	598,422	611,777
Eliminations [Member]
ASSETS
Cash and cash equivalents	0	0	0	0
Accounts and other receivables, net	403	0
Intercompany receivable	(249,413)	(244,662)
Inventories	(403)	(310)
Other current assets	0	0
Total current assets	(249,413)	(244,972)
Property, plant, and equipment, net	0	0
Goodwill	0	0
Intangible assets, net	0	0
Investments in and advances to subsidiaries and affiliates	(128,372)	(128,059)
Other non-current assets	0	0
TOTAL	(377,785)	(373,031)
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	0	0
Intercompany payable	(249,413)	(244,972)
Accrued payroll and compensation	0	0
Accrued interest payable	0	0
Accrued and other liabilities	0	0
Total current liabilities	(249,413)	(244,972)
Long term debt	0	0
Deferred and non-current income taxes	0	0
Other non-current liabilities	0	0
Stockholders' equity	(128,372)	(128,059)
TOTAL	(377,785)	(373,031)
Parent [Member]
ASSETS
Cash and cash equivalents	22,710	31,018	24,113	51,578
Accounts and other receivables, net	35,630	31,871
Intercompany receivable	191,272	0
Inventories	18,693	16,858
Other current assets	4,970	7,159
Total current assets	273,275	86,906
Property, plant, and equipment, net	78,603	80,286
Goodwill	96,283	96,283
Intangible assets, net	115,465	122,764
Investments in and advances to subsidiaries and affiliates	128,372	128,059
Other non-current assets	3,118	5,971
TOTAL	695,116	520,269
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	15,209	12,092
Intercompany payable	249,407	42,428
Accrued payroll and compensation	4,002	1,604
Accrued interest payable	12,428	12,535
Accrued and other liabilities	4,183	4,225
Total current liabilities	285,229	72,884
Long term debt	323,234	330,183
Deferred and non-current income taxes	41,775	36,970
Other non-current liabilities	14,075	18,348
Stockholders' equity	30,803	61,884
TOTAL	695,116	520,269
Guarantor Subsidiaries [Member]
ASSETS
Cash and cash equivalents	0	0	(29)	(2,547)
Accounts and other receivables, net	20,994	19,955
Intercompany receivable	5,086	164,940
Inventories	21,352	20,759
Other current assets	3,386	4,357
Total current assets	50,818	210,011
Property, plant, and equipment, net	101,648	103,800
Goodwill	4,414	4,414
Intangible assets, net	2,498	2,666
Investments in and advances to subsidiaries and affiliates	0	0
Other non-current assets	3,774	1,791
TOTAL	163,152	322,682
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	31,931	28,215
Intercompany payable	0	175,666
Accrued payroll and compensation	5,458	5,776
Accrued interest payable	0	0
Accrued and other liabilities	10,060	11,979
Total current liabilities	47,449	221,636
Long term debt	0	0
Deferred and non-current income taxes	(20,736)	(19,108)
Other non-current liabilities	93,245	75,769
Stockholders' equity	43,194	44,385
TOTAL	163,152	322,682
Non-guarantor Subsidiaries [Member]
ASSETS
Cash and cash equivalents	7,063	2,408	2,667	7,884
Accounts and other receivables, net	6,543	7,694
Intercompany receivable	53,055	79,722
Inventories	3,423	2,022
Other current assets	5,116	5,477
Total current assets	75,200	97,323
Property, plant, and equipment, net	31,932	35,538
Goodwill	0	0
Intangible assets, net	0	0
Investments in and advances to subsidiaries and affiliates	0	0
Other non-current assets	10,807	8,996
TOTAL	117,939	141,857
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	9,312	7,220
Intercompany payable	6	26,878
Accrued payroll and compensation	1,160	1,383
Accrued interest payable	0	0
Accrued and other liabilities	3,328	4,970
Total current liabilities	13,806	40,451
Long term debt	0	0
Deferred and non-current income taxes	332	(334)
Other non-current liabilities	18,623	18,066
Stockholders' equity	85,178	83,674
TOTAL	$ 117,939	$ 141,857