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Consolidated Balance Sheets (Parentheticals) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Trade receivables, allowance for doubtful accounts (in Dollars) $ 15 $ 32
Ordinary shares, shares authorized 8,000,000 6,000,000
Ordinary shares, shares issued 4,391,163 4,257,790
Ordinary shares, shares outstanding 4,391,163 4,257,790