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Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Consolidated Statements of Comprehensive Income        
Net income $ 2,937 $ 5,883 $ 4,885 $ 7,751
Other comprehensive (loss) income:        
Foreign currency translation adjustments (456) 329 593 (681)
Amortization of actuarial gains from pension plan 26 19 52 38
Total other comprehensive (loss) income (430) 348 645 (643)
Comprehensive income $ 2,507 $ 6,231 $ 5,530 $ 7,108