CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Net (loss) income	$ (109,544)	$ 55,588	$ 84,886
Other comprehensive loss:
Foreign currency translation adjustment	(5,880)	(17,952)	(2,031)
Reclassification of China cumulative translation gain to Net Loss upon substantial liquidation	(8,853)
Deferred income taxes		(1,756)	710
Other comprehensive loss, net of tax	(14,733)	(19,708)	(1,321)
Comprehensive (loss) income	$ (124,277)	$ 35,880	$ 83,565