Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Net income/(loss)	$ 40,659	$ (84,906)	$ (42,925)
Other comprehensive income/(loss), net of tax:
Foreign currency translation gain/(loss), net	(15,087)	(18,040)	562
Unrealized gain/(loss) on marketable securities	(147)	(198)	0
Total other comprehensive income/(loss), net of tax	(15,234)	(18,238)	562
Total comprehensive income/(loss)	$ 25,425	$ (103,144)	$ (42,363)