CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Condensed Consolidated Statements Of Comprehensive Income Loss
Net loss	$ (2,284)	$ (2,547)	$ (5,869)	$ (5,276)
Other comprehensive income (loss):
Foreign currency translation adjustment	43	(61)	15	(78)
Comprehensive loss	$ (2,241)	$ (2,608)	$ (5,854)	$ (5,354)