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Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME    
Net income (loss) $ 1,792 $ 573
Other Comprehensive income:    
Cumulative translation adjustment, net 1,318 644
Pension adjustment, net (12) (5)
Comprehensive income $ 3,122 $ 1,222