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
Condensed Consolidated Statements of Comprehensive Income [Abstract]
Net income	$ 659	$ 6,130	$ 698	$ 7,085
Other comprehensive income (loss):
Foreign currency translation adjustment	94	(75)	42	(85)
Comprehensive income	$ 753	$ 6,055	$ 740	$ 7,000