Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Statement of Comprehensive Income [Abstract]
Net loss	$ (13,904)	$ (4,254)	$ (27,204)	$ (3,261)
Foreign currency translation adjustments	(3,765)	1,319	869	(15,890)
Comprehensive loss	$ (17,669)	$ (2,935)	$ (26,335)	$ (19,151)