Condensed Consolidated Statements of Comprehensive Income (loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Condensed Consolidated Statements of Comprehensive Income (loss)
Net income (loss)	$ 4,900	$ (15,348)	$ 9,752	$ (34,041)
Other comprehensive loss, net of tax:
Foreign currency translation adjustment during the period	(1,487)	(876)	(2,664)	(957)
Other comprehensive loss	(1,487)	(876)	(2,664)	(957)
Comprehensive income (loss)	$ 3,413	$ (16,224)	$ 7,088	$ (34,998)