Condensed Consolidated Statements of Comprehensive Income and 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	$ (1,534)	$ (1,902)	$ (9,561)	$ (7,324)
Other comprehensive income (loss)
Foreign currency translation adjustment	(48)	771	(430)	1,971
Comprehensive loss	$ (1,582)	$ (1,131)	$ (9,991)	$ (5,353)