Condensed Consolidated Statements of Comprehensive Income (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement Of Income And Comprehensive Income [Abstract]
NET INCOME	$ 1,042	$ 1,328	$ 1,546	$ 1,952
OTHER COMPREHENSIVE INCOME (LOSS):
Foreign currency translation adjustments	206	(261)	132	(256)
COMPREHENSIVE INCOME	$ 1,248	$ 1,067	$ 1,678	$ 1,696