Condensed Consolidated Statements Of Comprehensive Loss - 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	$ (5,443)	$ (4,055)	$ (28,542)	$ (13,977)
Foreign currency translation adjustments	(861)	(8,255)	5,575	(17,717)
Comprehensive loss	$ (6,304)	$ (12,310)	$ (22,967)	$ (31,694)