CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Net loss	$ (1,028)	$ (1,254)	$ (968)	$ (2,509)
Other comprehensive (loss) income:
Unrealized foreign currency translation (loss) gain	(47)	66	(114)	90
Total other comprehensive (loss) income, net of tax	(47)	66	(114)	90
Comprehensive loss	$ (1,075)	$ (1,188)	$ (1,082)	$ (2,419)