CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (in thousands) (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Statement of Other Comprehensive Income [Abstract]
Net income (loss)	$ (844)	$ 342	$ (691)	$ 958
Other comprehensive income (loss):
Foreign currency translation gain (loss)	(478)	(264)	(468)	(497)
Comprehensive income (loss)	$ (1,322)	$ 78	$ (1,159)	$ 461