Condensed 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
Net income (loss)	$ (4,254)	$ 20,329	$ (3,261)	$ 55,340
Foreign currency translation adjustments	1,319	375	(15,890)	1,580
Comprehensive income (loss)	$ (2,935)	$ 20,704	$ (19,151)	$ 56,920