Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Net loss	$ (31,068)	$ (919)	$ (43,832)	$ (4,434)
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments, net of tax of $0 for each of the three and six months ended June 30, 2015 and 2014	138	(53)	194	111
Interest rate swap, net of tax of $0 for each of the three and six months ended June 30, 2015 and 2014, respectively, and $384 and $526 for the comparable prior-year periods	158	(557)	(716)	(683)
Total other comprehensive income (loss), net of tax	296	(610)	(522)	(572)
Total comprehensive loss	$ (30,772)	$ (1,529)	$ (44,354)	$ (5,006)