CONDENSED 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	Restricted Stock
Balances (Predecessor) at Dec. 31, 2014	$ 234,351				$ 232,293			$ 2,058
Increase (Decrease) in Stockholders' Equity
Comprehensive income | Predecessor	(1,453)				0			(1,453)
Net transfers from parent | Predecessor	13,811				13,811
Comprehensive loss | Predecessor	(12,982)
Balances (Predecessor) at Jun. 30, 2015	235,180				$ 234,575			605
Balances at Dec. 31, 2015	443,903		$ 5	$ (2,397)		$ 472,494	$ (20,640)	(5,559)
Balances (in shares) at Dec. 31, 2015		1	49,940,548	412,334
Increase (Decrease) in Stockholders' Equity
Comprehensive income	4,733
Stock-based compensation	1,687					1,687
Issuance of restricted stock (in shares)									692,269
Repurchase of stock for treasury	(1,488)			$ (1,488)		0
Repurchase of stock for treasury (in shares)				(249,047)
Comprehensive loss	(45,568)						(50,301)	4,733
Balances at Jun. 30, 2016	$ 398,534		$ 5	$ (3,885)		$ 474,181	$ (70,941)	$ (826)
Balances (in shares) at Jun. 30, 2016		1	50,632,817	661,381.000