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Other Accounts Receivables (Tables)
 12 Months Ended
Dec. 31, 2020
Debt Disclosure [Abstract]  
Schedule of Other Accounts Receivables Composition

Composition:

 

   

As of

December 30

    

As of

December 31

  
    2 0 2 0     2 0 1 9  
             
Government authorities   $ 20     $ 118  
Other     -       1  
    $ 20     $ 119