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General and Administrative (Details) - Schedule of general and administrative - General and Administrative [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
General and Administrative (Details) - Schedule of general and administrative [Line Items]      
Payroll and related expenses $ 1,748 $ 1,342 $ 1,534
Share-based payments to service providers 268 128 75
Professional services 1,207 926 1,151
Directors’ fees and insurance 494 348 404
Travel expenses 14 41
Rent and office maintenance 212 146 195
Other 51 101 69
Total general and administrative $ 3,980 $ 3,005 $ 3,469