Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Net income (loss)	$ 15,696	$ 10,547	$ (35,660)
Other comprehensive (loss) income
Currency translation adjustment	(11)
Other comprehensive (loss) income	(11)
Comprehensive income (loss)	$ 15,685	$ 10,547	$ (35,660)