Quarterly Financial Data (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	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, 2014	Dec. 31, 2013
Net sales		$ 59,650	$ 51,431							$ 111,081
Cost of sales		45,719	46,033							91,752
Gross profit		13,931	5,398							19,329
Income (loss) before taxes		(18,612)	(15,057)							(33,669)
Net income (loss)		$ (14,021)	$ (416)							$ (14,437)
Basic earnings (loss) per share (in dollars per share)		$ (0.28)	$ (0.01)							$ (0.29)
Diluted earnings (loss) per share (in dollars per share)		$ (0.28)	$ (0.01)							$ (0.29)
Predecessor
Net sales	$ 2,157			$ 17,729	$ 32,796	$ 66,769	$ 66,245	$ 17,872	$ 29,622		$ 52,682	$ 180,508	$ 158,789
Cost of sales	513			5,110	5,007	11,239	10,383	3,779	5,258		10,630	30,659	29,430
Gross profit	1,644			12,619	27,789	55,530	55,862	14,093	24,364		42,052	149,849	129,359
Income (loss) before taxes	(3,760)			(9,024)	9,576	36,255	34,998	(6,841)	4,844		(3,208)	69,256	52,597
Net income (loss)	$ (2,528)			$ (14,009)	$ 2,480	$ 16,102	$ 24,485	$ (14,663)	$ 1,933		$ (14,057)	$ 27,857	$ 27,456
Basic earnings (loss) per share (in dollars per share)											$ 0.00
Diluted earnings (loss) per share (in dollars per share)											$ 0.00
Parent Company [Member]
Income (loss) before taxes										$ (32,854)
Net income (loss)										$ (14,437)