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Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Condensed Consolidated Statements of Comprehensive Income (Loss) [Abstract]    
Net income (loss) $ 308 $ (17)
Other comprehensive income (loss):    
Foreign currency translation adjustment 30 (1)
Comprehensive income (loss) $ 338 $ (18)