Registration statement for securities of certain foreign private issuers

Significant Accounting Policies (Details)

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Significant Accounting Policies (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]          
Weighted average interest rates     0.53%  
Contract liabilities under deferred revenues     $ 3,888 $ 2,490  
Revenues     853    
Revenues included in contract liabilities     $ 507    
Percentage of deposits on monthly salary     8.33%    
Severance pay expense     $ 53 $ 46 $ 42
Maximum percentage of realization on ultimate settlement     50.00%    
Total number of shares subject to outstanding unlisted options (in Shares) 397,203,840 195,263,840 18,422,700 11,923,400 2,673,400