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Supplementary Balance Sheet Information (Details) - Schedule of accounts receivable other - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Supplementary Balance Sheet Information (Details) - Schedule of accounts receivable other [Line Items]    
Accounts receivable other $ 145 $ 269
Government institutions [Member]    
Supplementary Balance Sheet Information (Details) - Schedule of accounts receivable other [Line Items]    
Accounts receivable other 55 29
Employees [Member]    
Supplementary Balance Sheet Information (Details) - Schedule of accounts receivable other [Line Items]    
Accounts receivable other 27 26
Interest Receivable [Member]    
Supplementary Balance Sheet Information (Details) - Schedule of accounts receivable other [Line Items]    
Accounts receivable other 24 23
Sundry [Member]    
Supplementary Balance Sheet Information (Details) - Schedule of accounts receivable other [Line Items]    
Accounts receivable other $ 39 $ 191