CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) [Abstract]
Net income	$ 1,813	$ 883	$ 3,623	$ 2,261
Foreign currency translation adjustment, net of tax	3	(3)	10	(21)
Comprehensive income	$ 1,816	$ 880	$ 3,633	$ 2,240