Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Statement of Comprehensive Income [Abstract]
Net loss	$ (13,451)	$ (4,471)	$ (40,655)	$ (7,732)
Foreign currency translation adjustments	1,625	(6,457)	2,494	(22,347)
Comprehensive loss	$ (11,826)	$ (10,928)	$ (38,161)	$ (30,079)