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Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Condensed Consolidated Statements of Comprehensive Income [Abstract]        
Net income $ 647 $ 511 $ 955 $ 494
Other comprehensive income (loss):        
Foreign currency translation adjustment (40) (16) (10) (17)
Comprehensive income $ 607 $ 495 $ 945 $ 477