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Condensed Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Condensed Consolidated Statements Of Comprehensive Income        
Net income $ 2,436 $ 2,846 $ 3,200 $ 3,506
Other comprehensive (loss) income:        
Foreign currency translation adjustment (253) 209 (235) 294
Comprehensive income $ 2,183 $ 3,055 $ 2,965 $ 3,800