CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Net loss	$ (3,080)	$ (123)	$ (4,048)	$ (2,632)
Other comprehensive income (loss):
Unrealized foreign currency translation gain (loss)	45	97	(69)	187
Total other comprehensive income (loss), net of tax	45	97	(69)	187
Comprehensive loss	$ (3,035)	$ (26)	$ (4,117)	$ (2,445)