Consolidated Statements of Comprehensive Income and (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Net loss	$ (1,129)	$ (17,325)	$ (12,589)
Foreign currency translation adjustment	25	(886)	2,080
Comprehensive loss	$ (1,104)	$ (18,211)	$ (10,509)