Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Consolidated Statements of Comprehensive Income (Loss) (Unaudited) [Abstract]
Net income (loss)	$ 3,991	$ (21,520)
Foreign currency translations, net of tax	(1,439)	(234)
Comprehensive income (loss)	$ 2,552	$ (21,754)