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Supplementary Balance Sheet Information (Details) - Schedule of accounts payable and accruals other - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Schedule of accounts payable and accruals other [Abstract]    
Payroll and related expenses $ 946 $ 801
Government institutions 453 370
Accrued vacation pay 87 101
Accrued expenses and sundry 779 636
Accounts payable and accruals - other $ 2,265 $ 1,908