Consolidated Statements of Comprehensive Income (Loss) (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)	$ (65,121)	$ 11,108	$ (95,784)	$ 22,696
Other comprehensive income (loss):
Foreign currency translation gain (loss)	(262)	5	(1,340)	(14)
Comprehensive income (loss)	$ (65,383)	$ 11,113	$ (97,124)	$ 22,682