Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Net loss	$ (1,273)	$ (1,128)	$ (2,782)	$ (2,144)
Other comprehensive (loss) income:
Foreign currency translation adjustment	$ (13)	$ 5	58	$ 4
Realized gain on marketable securities			(1)
Other comprehensive (loss) income	$ (13)	$ 5	57	$ 4
Comprehensive loss	$ (1,286)	$ (1,123)	$ (2,725)	$ (2,140)