Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Consolidated Statements of Comprehensive Loss (Unaudited) [Abstract]
Net income (loss)	$ 14,100	$ 5,029	$ (7,419)	$ (15,207)
Foreign currency translations, net of tax	(415)	139	(649)	214
Comprehensive income (loss)	$ 13,685	$ 5,168	$ (8,068)	$ (14,993)