CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Statement Of Other Comprehensive Income [Abstract]
NET INCOME	$ 3,839	$ 3,360
OTHER COMPREHENSIVE INCOME (LOSS):
Foreign currency translation adjustment	(111)	59
Total other comprehensive income (loss)	(111)	59
COMPREHENSIVE INCOME	$ 3,728	$ 3,419