Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract]
Net loss	$ (3,409)	$ (239)	$ (5,270)	$ (5,381)
Foreign currency translation adjustments	(844)	(619)	(692)	(112)
Comprehensive loss	$ (4,253)	$ (858)	$ (5,962)	$ (5,493)