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Taxes on Income (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Income Tax Disclosure [Abstract]      
Domestic $ (2,372) $ 4,751 $ 3,018
Foreign 20 (1,767) (1,079)
Income (loss) before income taxes $ (2,352) $ 2,984 $ 1,939