Guarantor and Non-guarantor Financial Statements, Condensed Consolidated Balance Sheets (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Jun. 30, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013
Guarantor and Non-guarantor Financial Statements [Abstract]
Percentage of ownership in domestic subsidiaries (in hundredths)	100.00%
ASSETS
Cash and cash equivalents	$ 39,125		$ 29,773	$ 21,530		$ 33,426
Customer and other receivables, net	63,735		63,570
Intercompany receivable	0		0
Inventories	36,695		43,065
Other current assets	11,191		13,472
Total current assets	150,746		149,880
Property, plant, and equipment, net	203,778		212,183
Goodwill	100,697		100,697
Intangible assets, net	113,692		117,963	120,004		125,430
Investments in and advances to subsidiaries and affiliates	0		0
Deferred income taxes	2,490
Other non-current assets	20,868		17,699
TOTAL	592,271		598,422
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	59,892		56,452
Intercompany payable	0		0
Accrued payroll and compensation	8,032		10,620
Accrued interest payable	5,073		12,428
Accrued and other liabilities	18,605		17,571
Total current liabilities	91,602		97,071
Long term debt	322,022		323,234
Deferred and non-current income taxes	21,671		21,371
Other non-current liabilities	101,292		125,943
Stockholders' equity	55,684	$ 56,432	30,803	67,177	$ 64,984	61,884
TOTAL	592,271		598,422
Eliminations [Member]
ASSETS
Cash and cash equivalents	0		0	0		0
Customer and other receivables, net	348		403
Intercompany receivable	(130,346)		(249,413)
Inventories	(348)		(403)
Other current assets	0		0
Total current assets	(130,346)		(249,413)
Property, plant, and equipment, net	0		0
Goodwill	0		0
Intangible assets, net	0		0
Investments in and advances to subsidiaries and affiliates	(176,217)		(128,372)
Deferred income taxes	(35,640)
Other non-current assets	0		0
TOTAL	(342,203)		(377,785)
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	0		0
Intercompany payable	(130,346)		(249,413)
Accrued payroll and compensation	0		0
Accrued interest payable	0		0
Accrued and other liabilities	0		0
Total current liabilities	(130,346)		(249,413)
Long term debt	0		0
Deferred and non-current income taxes	(35,640)		0
Other non-current liabilities	0		0
Stockholders' equity	(176,217)		(128,372)
TOTAL	(342,203)		(377,785)
Parent [Member]
ASSETS
Cash and cash equivalents	26,212		22,710	14,106		31,018
Customer and other receivables, net	40,728		35,630
Intercompany receivable	2,834		191,272
Inventories	18,930		18,693
Other current assets	7,165		4,970
Total current assets	95,869		273,275
Property, plant, and equipment, net	77,779		78,603
Goodwill	96,283		96,283
Intangible assets, net	109,417		115,465
Investments in and advances to subsidiaries and affiliates	176,217		128,372
Deferred income taxes	0
Other non-current assets	5,709		3,118
TOTAL	561,274		695,116
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	18,315		15,209
Intercompany payable	94,237		249,407
Accrued payroll and compensation	923		4,002
Accrued interest payable	5,073		12,428
Accrued and other liabilities	5,205		4,183
Total current liabilities	123,753		285,229
Long term debt	322,022		323,234
Deferred and non-current income taxes	45,759		41,775
Other non-current liabilities	14,056		14,075
Stockholders' equity	55,684		30,803
TOTAL	561,274		695,116
Guarantor Subsidiaries [Member]
ASSETS
Cash and cash equivalents	0		0	0		0
Customer and other receivables, net	16,896		20,994
Intercompany receivable	38,687		5,086
Inventories	15,806		21,352
Other current assets	1,891		3,386
Total current assets	73,280		50,818
Property, plant, and equipment, net	95,956		101,648
Goodwill	4,414		4,414
Intangible assets, net	4,275		2,498
Investments in and advances to subsidiaries and affiliates	0		0
Deferred income taxes	35,640
Other non-current assets	345		3,774
TOTAL	213,910		163,152
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	33,133		31,931
Intercompany payable	0		0
Accrued payroll and compensation	5,887		5,458
Accrued interest payable	0		0
Accrued and other liabilities	9,870		10,060
Total current liabilities	48,890		47,449
Long term debt	0		0
Deferred and non-current income taxes	10,615		(20,736)
Other non-current liabilities	70,965		93,245
Stockholders' equity	83,440		43,194
TOTAL	213,910		163,152
Non-guarantor Subsidiaries [Member]
ASSETS
Cash and cash equivalents	12,913		7,063	$ 7,424		$ 2,408
Customer and other receivables, net	5,763		6,543
Intercompany receivable	88,825		53,055
Inventories	2,307		3,423
Other current assets	2,135		5,116
Total current assets	111,943		75,200
Property, plant, and equipment, net	30,043		31,932
Goodwill	0		0
Intangible assets, net	0		0
Investments in and advances to subsidiaries and affiliates	0		0
Deferred income taxes	2,490
Other non-current assets	14,814		10,807
TOTAL	159,290		117,939
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts payable	8,444		9,312
Intercompany payable	36,109		6
Accrued payroll and compensation	1,222		1,160
Accrued interest payable	0		0
Accrued and other liabilities	3,530		3,328
Total current liabilities	49,305		13,806
Long term debt	0		0
Deferred and non-current income taxes	937		332
Other non-current liabilities	16,271		18,623
Stockholders' equity	92,777		85,178
TOTAL	$ 159,290		$ 117,939