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Condensed Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Condensed Consolidated Statements Of Comprehensive Income        
Net income $ 807 $ 1,202 $ 4,007 $ 4,707
Other comprehensive income (loss):        
Foreign currency translation 8 234 (227) 528
Comprehensive income $ 815 $ 1,436 $ 3,780 $ 5,235