Consolidated Statement Of Stockholder's Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Deficit [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance, shares at Dec. 31, 2013		100
Balance at Dec. 31, 2013		$ 0	$ 399,641	$ (158,454)	$ 13,769
Increase (Decrease) in Stockholder's Equity [Roll Forward]
Amortization of stock-based compensation costs			536
Net income (loss)	$ 9,678			9,678
Foreign currency translation adjustments	(12,081)				(12,081)
Balance, shares at Dec. 31, 2014		100.0
Balance at Dec. 31, 2014		$ 0	400,177	(148,776)	1,688
Increase (Decrease) in Stockholder's Equity [Roll Forward]
Amortization of stock-based compensation costs			328
Net income (loss)	(109,990)			(109,990)
Foreign currency translation adjustments	$ (21,211)				(21,211)
Balance, shares at Dec. 31, 2015	100	100
Balance at Dec. 31, 2015	$ 122,216	$ 0	400,505	(258,766)	(19,523)
Increase (Decrease) in Stockholder's Equity [Roll Forward]
Amortization of stock-based compensation costs			77
Net income (loss)	(24,424)			(24,424)
Foreign currency translation adjustments	$ 3,190				3,190
Balance, shares at Dec. 31, 2016	100	100.0
Balance at Dec. 31, 2016	$ 101,059	$ 0	$ 400,582	$ (283,190)	$ (16,333)