Income Taxes (Details) - USD ($)	1 Months Ended	2 Months Ended	3 Months Ended							5 Months Ended	7 Months Ended	12 Months Ended
	Jul. 31, 2015	Sep. 30, 2015	Dec. 31, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Jul. 31, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Income Tax [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration			$ 500,000							$ 500,000		$ 500,000
Components of Income (loss) before income taxes
Domestic										(34,139,000)
Foreign										470,000
(Loss) income before income taxes		$ (18,612,000)	(15,057,000)							(33,669,000)
Current:
Federal										0
State and Local										8,000
Foreign										646,000
Current income taxes										654,000
Deferred:
Federal										(18,308,000)
State and Local										(789,000)
Foreign										(789,000)
Deferred income taxes										(19,886,000)
(Benefit) provision for income taxes										(19,232,000)
Reconciliation of income tax expense to the U.S. Federal statutory income tax rate to actual tax provision
Tax at Statutory Rate										(11,785,000)
State income taxes, net of federal tax benefit										(508,000)
Effect of Foreign Items										(411,000)
Valuation Allowance										(2,004,000)
Tax Incentives										(34,000)
Warrants										(4,557,000)
Other										67,000
(Benefit) provision for income taxes										(19,232,000)
Deferred tax assets:
Intangible assets other than goodwill			3,788,000							3,788,000		3,788,000
Pension and other retiree obligations			425,000							425,000		425,000
Inventory			2,070,000							2,070,000		2,070,000
Other Accruals and Reserves			1,132,000							1,132,000		1,132,000
Loss and Credit Carryforwards			12,991,000							12,991,000		12,991,000
Other			816,000							816,000		816,000
Gross Deferred Tax Assets			21,222,000							21,222,000		21,222,000
Valuation Allowance			(9,111,000)							(9,111,000)		(9,111,000)
Net Deferred Tax Asset			12,111,000							12,111,000		12,111,000
Liabilities:
Property, Plant and Equipment			(118,000)							(118,000)		(118,000)
Total Deferred Tax Liabilities			(118,000)							(118,000)		(118,000)
Net Deferred Tax Asset / (Liability)			11,993,000							11,993,000		11,993,000
U.S. Federal operating loss carryforwards			33,500,000							33,500,000		33,500,000
Foreign jurisdictions operating loss carryforwards			2,600,000							2,600,000		2,600,000
State and local operating loss carryforwards			6,500,000							6,500,000		6,500,000
Operating loss carryforwards subject to expiration in years 2015 through 2020.			0							0		0
Operating loss carryforwards subject to expiration in years 2034 through 2035			12,100,000							12,100,000		12,100,000
Operating loss carryforwards subject to expiration in years 2022 through 2026			100,000							100,000		100,000
Operating loss carryforwards with indefinite expiration			500,000							500,000		500,000
Valuation Allowance			9,111,000							9,111,000		9,111,000
Net valuation allowance release												2,000,000
U.S. tax credits related to foreign taxes			300,000							300,000		300,000
U.S. tax credits related to research and development expenditures			100,000							100,000		100,000
Uncertain tax positions identified			$ 0			$ 0				0		$ 0	$ 0
Predecessor
Income Tax [Line Items]
Statutory rate (as a percent)											35.00%
Net deferred tax liability						23,507,000							23,507,000
Components of Income (loss) before income taxes
Domestic											$ 29,053,000		122,347,000	$ 72,660,000
Foreign											(32,261,000)		(53,091,000)	(20,063,000)
(Loss) income before income taxes	$ (3,760,000)			$ (9,024,000)	$ 9,576,000	36,255,000	$ 34,998,000	$ (6,841,000)	$ 4,844,000		(3,208,000)		69,256,000	52,597,000
Current:
Federal											14,370,000		49,918,000	31,629,000
State and Local											305,000		1,085,000	696,000
Foreign											392,000		135,000	1,530,000
Current income taxes											15,067,000		51,138,000	33,855,000
Deferred:
Federal											(4,115,000)		(7,808,000)	(7,025,000)
State and Local											(57,000)		(110,000)	(98,000)
Foreign											(46,000)		(1,821,000)	(1,591,000)
Deferred income taxes											(4,218,000)		(9,739,000)	(8,714,000)
(Benefit) provision for income taxes											10,849,000		41,399,000	25,141,000
Reconciliation of income tax expense to the U.S. Federal statutory income tax rate to actual tax provision
Tax at Statutory Rate											(1,123,000)		24,240,000	18,410,000
State income taxes, net of federal tax benefit											141,000		596,000	354,000
Effect of Foreign Items											2,315,000		4,017,000	(1,516,000)
Valuation Allowance											9,321,000		12,878,000	8,477,000
Tax Incentives											0		(332,000)	(584,000)
Warrants											0
Other											195,000
(Benefit) provision for income taxes											10,849,000		41,399,000	$ 25,141,000
Deferred tax assets:
Other Accruals and Reserves						2,479,000							2,479,000
Loss and Credit Carryforwards						31,217,000							31,217,000
Other						2,247,000							2,247,000
Gross Deferred Tax Assets						35,943,000							35,943,000
Valuation Allowance	(5,800,000)					(27,813,000)					(5,800,000)		(27,813,000)
Net Deferred Tax Asset						8,130,000							8,130,000
Liabilities:
Intangible assets other than goodwill						(31,637,000)							(31,637,000)
Total Deferred Tax Liabilities						(31,637,000)							(31,637,000)
Net Deferred Tax (Lability)						(23,507,000)							(23,507,000)
Valuation Allowance	$ 5,800,000					$ 27,813,000					$ 5,800,000		$ 27,813,000
Parent Company [Member]
Components of Income (loss) before income taxes
(Loss) income before income taxes										(32,854,000)
Deferred:
Deferred income taxes										(18,423,000)
(Benefit) provision for income taxes										(18,417,000)
Reconciliation of income tax expense to the U.S. Federal statutory income tax rate to actual tax provision
(Benefit) provision for income taxes										$ (18,417,000)