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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Statement Of Other Comprehensive Income [Abstract]        
NET INCOME $ 6,587 $ 5,866 $ 9,947 $ 8,930
OTHER COMPREHENSIVE INCOME (LOSS):        
Foreign currency translation adjustment 829 (661) 888 (2,729)
Total other comprehensive income (loss) 829 (661) 888 (2,729)
COMPREHENSIVE INCOME $ 7,416 $ 5,205 $ 10,835 $ 6,201