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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Statement of Comprehensive Income [Abstract]    
Net income (loss) $ 4,854 $ (387)
Other comprehensive income:    
Change in foreign currency translation adjustment 150 886
Cash flow hedges:    
Change in net unrealized gains 1,524 51
Amounts reclassified from AOCI 156 77
Net change 1,680 128
Other comprehensive income, net 1,830 1,014
Total of comprehensive income $ 6,684 $ 627