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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Statement Of Other Comprehensive Income [Abstract]        
NET INCOME $ 5,522 $ 3,168 $ 15,469 $ 12,098
OTHER COMPREHENSIVE INCOME (LOSS):        
Foreign currency translation adjustment (768) 441 121 (2,288)
COMPREHENSIVE INCOME $ 4,754 $ 3,609 $ 15,590 $ 9,810