CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Mar. 31, 2016	Jun. 30, 2017	Jun. 30, 2016
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) [Abstract]
Net income	$ 867	$ 753	$ 1,810	$ 1,378
Foreign currency translation adjustment, net of tax	5	(14)	7	(18)
Comprehensive income	$ 872	$ 739	$ 1,817	$ 1,360