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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Statement Of Other Comprehensive Income [Abstract]        
NET INCOME $ 5,425 $ 6,587 $ 9,264 $ 9,947
OTHER COMPREHENSIVE INCOME (LOSS):        
Foreign currency translation adjustment (1,809) 829 (1,698) 888
Total other comprehensive income (loss) (1,809) 829 (1,698) 888
COMPREHENSIVE INCOME $ 3,616 $ 7,416 $ 7,566 $ 10,835