Guarantor and Non-guarantor Financial Statements, Condensed Consolidated Balance Sheets (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Dec. 31, 2012
Guarantor and Non-guarantor Financial Statements [Abstract]
Percentage of ownership in domestic subsidiaries (in hundredths)	100.00%
ASSETS
Cash and cash equivalents	$ 21,530		$ 33,426	$ 27,993		$ 26,751
Customer and other receivables, net	82,936		59,520
Intercompany receivable	0		0
Inventories	45,826		39,329
Other current assets	14,712		16,993
Total current assets	165,004		149,268
Property, plant, and equipment, net	214,116		219,624
Goodwill	100,697		100,697
Intangible assets, net	120,004		125,430	127,463		134,180
Investments in and advances to subsidiaries and affiliates	0		0
Deferred income taxes	84
Other non-current assets	21,981		16,758
TOTAL	621,886		611,777
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	66,527		47,527
Intercompany payable	0		0
Accrued payroll and compensation	11,405		8,763
Accrued interest payable	5,133		12,535
Accrued and other liabilities	18,883		21,174
Total current liabilities	101,948		89,999
Long term debt	330,972		330,183
Deferred and non-current income taxes	23,882		25,895
Other non-current liabilities	97,907		103,816
Stockholders' equity	67,177	64,984	61,884	28,871	45,456	64,873
TOTAL	621,886		611,777
Eliminations [Member]
ASSETS
Cash and cash equivalents	0		0	0		0
Customer and other receivables, net	411		0
Intercompany receivable	(90,972)		(244,662)
Inventories	(411)		(310)
Other current assets	0		0
Total current assets	(90,972)		(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	(150,822)		(128,059)
Deferred income taxes	(30,710)
Other non-current assets	0		0
TOTAL	(272,504)		(373,031)
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	0		0
Intercompany payable	(90,972)		(244,972)
Accrued payroll and compensation	0		0
Accrued interest payable	0		0
Accrued and other liabilities	0		0
Total current liabilities	(90,972)		(244,972)
Long term debt	0		0
Deferred and non-current income taxes	(30,710)		0
Other non-current liabilities	0		0
Stockholders' equity	(150,822)		(128,059)
TOTAL	(272,504)		(373,031)
Parent [Member]
ASSETS
Cash and cash equivalents	14,106		31,018	22,527		24,113
Customer and other receivables, net	49,485		31,871
Intercompany receivable	0		0
Inventories	20,763		16,858
Other current assets	6,457		7,159
Total current assets	90,811		86,906
Property, plant, and equipment, net	79,401		80,286
Goodwill	96,283		96,283
Intangible assets, net	117,464		122,764
Investments in and advances to subsidiaries and affiliates	150,822		128,059
Deferred income taxes	0
Other non-current assets	6,827		5,971
TOTAL	541,608		520,269
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	17,774		12,092
Intercompany payable	60,838		42,428
Accrued payroll and compensation	3,469		1,604
Accrued interest payable	5,133		12,535
Accrued and other liabilities	3,468		4,225
Total current liabilities	90,682		72,884
Long term debt	330,972		330,183
Deferred and non-current income taxes	43,438		45,337
Other non-current liabilities	9,339		9,981
Stockholders' equity	67,177		61,884
TOTAL	541,608		520,269
Guarantor Subsidiaries [Member]
ASSETS
Cash and cash equivalents	0		0	0		(29)
Customer and other receivables, net	23,940		19,955
Intercompany receivable	8,747		164,940
Inventories	21,843		20,759
Other current assets	3,184		4,357
Total current assets	57,714		210,011
Property, plant, and equipment, net	101,963		103,800
Goodwill	4,414		4,414
Intangible assets, net	2,540		2,666
Investments in and advances to subsidiaries and affiliates	0		0
Deferred income taxes	29,600
Other non-current assets	391		1,791
TOTAL	196,622		322,682
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	35,791		28,215
Intercompany payable	0		175,666
Accrued payroll and compensation	6,401		5,776
Accrued interest payable	0		0
Accrued and other liabilities	11,867		11,979
Total current liabilities	54,059		221,636
Long term debt	0		0
Deferred and non-current income taxes	10,111		(19,108)
Other non-current liabilities	70,261		75,769
Stockholders' equity	62,191		44,385
TOTAL	196,622		322,682
Non-guarantor Subsidiaries [Member]
ASSETS
Cash and cash equivalents	7,424		2,408	5,466		2,667
Customer and other receivables, net	9,100		7,694
Intercompany receivable	82,225		79,722
Inventories	3,631		2,022
Other current assets	5,071		5,477
Total current assets	107,451		97,323
Property, plant, and equipment, net	32,752		35,538
Goodwill	0		0
Intangible assets, net	0		0
Investments in and advances to subsidiaries and affiliates	0		0
Deferred income taxes	1,194
Other non-current assets	14,763		8,996
TOTAL	156,160		141,857
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	12,962		7,220
Intercompany payable	30,134		26,878
Accrued payroll and compensation	1,535		1,383
Accrued interest payable	0		0
Accrued and other liabilities	3,548		4,970
Total current liabilities	48,179		40,451
Long term debt	0		0
Deferred and non-current income taxes	1,043		(334)
Other non-current liabilities	18,307		18,066
Stockholders' equity	88,631		83,674
TOTAL	$ 156,160		$ 141,857