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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2020
Accounting Policies [Abstract]  
Schedule of Official Exchange Rate
    2020     2019  
Official exchange rate of NIS 1 to US dollar     0.311       0.290  
Increase (decrease) of the Official exchange rate of NIS 1 to US dollar during the year:                
2020     7.2 %        
2019     8.4 %    
Schedule of Property and Equipment, Rates of Depreciation
    %  
Computers     33  
Furniture and office equipment     7-15  
Leasehold improvements     Shorter of lease term
and 10 years
Schedule of Restrict Cash Balances are Included with Cash and Cash Equivalents
    December 31     December 31  
    2020     2019  
             
Cash and cash equivalents   $ 9,823     $ 419  
Restricted cash     62       57  
Total cash, cash equivalents, and restricted cash shown in the statement of cash flows   $ 9,885     $ 476