CONSOLIDATED AND COMBINED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Preferred Stock	Common stock	Treasury Stock	Net Parent Investment	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income
Balances (Predecessor) at Dec. 31, 2013	$ 265,328				$ 258,947			$ 6,381
Increase (Decrease) in Stockholders' Equity
Net (loss) income | Predecessor	27,857				27,857
Predecessor other comprehensive income | Predecessor	(4,323)							(4,323)
Net transfers from parent | Predecessor	(54,511)				(54,511)
Balances (Predecessor) at Dec. 31, 2014	(234,351)				(232,293)			(2,058)
Increase (Decrease) in Stockholders' Equity
Net (loss) income | Predecessor	(14,057)				(14,057)
Predecessor other comprehensive income | Predecessor	(1,725)							(1,725)
Net transfers from parent | Predecessor	6,211				6,211
Balances (Predecessor) at Jul. 31, 2015	(224,780)	$ 0	$ 0	$ 0	$ (224,447)		$ 0	(333)
Balances (Successor) at Jul. 31, 2015	(878)	$ 0	$ (1)	0		$ (7,080)	6,203	0
Balances (in shares) (Predecessor) at Jul. 31, 2015		0	0
Balances (in shares) (Successor) at Jul. 31, 2015		0	(6,876,248)
Increase (Decrease) in Stockholders' Equity
Net (loss) income | Successor	(14,437)						(14,437)
Predecessor other comprehensive income | Successor	(5,580)
Reclassification of redeemable shares | Successor	206,862		$ 2			206,860
Reclassification of redeemable shares (in shares) | Successor			20,686,252
Issuance of PIPE shares | Successor	50,000					50,000
Issuance of PIPE shares (in shares) | Successor			4,878,048
Issuance of common and preferred shares to Dow | Successor	210,000		$ 2			209,998
Issuance of common and preferred shares to Dow (in shares) | Successor		1	17,500,000
Reclassification of warrants to accrued expenses and other current liabilities | Successor	(6,160)					(6,160)
Reclassification of warrants from accrued expenses and other current liabilities | Successor	6,160					6,160
Equity-based compensation | Successor	1,080					1,080
Repurchase of warrants | Successor	(2,524)					(2,524)
Treasury stock purchases / repurchased for treasury | Successor	(2,397)			(2,397)
Other comprehensive loss | Successor	(5,559)							(5,559)
Balances (Successor) at Dec. 31, 2015	(443,903)	$ 0	$ (5)	2,397		(472,494)	20,640	5,559
Balances (in shares) (Successor) at Dec. 31, 2015		(1)	(49,940,548)
Increase (Decrease) in Stockholders' Equity
Net (loss) income | Successor	(111,560)
Predecessor other comprehensive income | Successor	1,263
Equity-based compensation | Successor	3,250					3,250
Treasury stock purchases / repurchased for treasury | Successor	(1,488)			(1,488)
Transfer of director compensation from liability to equity | Successor	185					185
Issuance of stock, net of forfeitures (in shares) | Successor			813,073
Shares withheld for taxes | Successor	(331)					(331)
Shares withheld for taxes (in shares) | Successor			(55,034)
Other comprehensive loss | Successor	(110,374)						(111,560)	1,186
Balances (Successor) at Dec. 31, 2016	$ (335,145)	$ 0	$ (5)	$ 3,885		$ (475,598)	$ 132,200	$ 4,373
Balances (in shares) (Successor) at Dec. 31, 2016		(1)	(50,698,587)