Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Net income (loss)	$ (4,471)	$ 23,492	$ (7,732)	$ 78,832
Foreign currency translation adjustments	(6,457)	(13,143)	(22,347)	(11,563)
Comprehensive income (loss)	$ (10,928)	$ 10,349	$ (30,079)	$ 67,269