CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement Of Other Comprehensive Income [Abstract]
NET INCOME	$ 3,360	$ 3,064
OTHER COMPREHENSIVE INCOME (LOSS):
Foreign currency translation adjustment	59	(2,068)
Total other comprehensive income (loss)	59	(2,068)
COMPREHENSIVE INCOME	$ 3,419	$ 996