Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Other Comprehensive Income [Abstract]
Net income	$ 772	$ 212	$ 998	$ 417
Foreign currency translation adjustment	(3)	(10)	37	(13)
Comprehensive income	$ 769	$ 202	$ 1,035	$ 404