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Condensed Consolidated Statements of Comprehensive Income - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Condensed Consolidated Statements of Comprehensive Income        
Net income $ 1,378 $ 1,553 $ 3,929 $ 4,218
Other comprehensive loss, net of tax:        
Foreign currency translation adjustment (130) (428) (60) (890)
Other comprehensive loss (130) (428) (60) (890)
Comprehensive income $ 1,248 $ 1,125 $ 3,869 $ 3,328