CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) [Abstract]
Net income	$ 186	$ 1,210	$ 932	$ 1,890
Foreign currency translation adjustment, net of tax	90	(10)	99	(11)
Comprehensive income	$ 276	$ 1,200	$ 1,031	$ 1,879