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Condensed Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Condensed Consolidated Statements of Comprehensive Income    
Net income $ 1,463 $ 1,598
Other comprehensive income (loss):    
Foreign currency translation adjustments 127 (180)
Other comprehensive income (loss) 127 (180)
Comprehensive income $ 1,590 $ 1,418