Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Significant Accounting Policies (Details)

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Significant Accounting Policies (Details) - USD ($)
$ in Thousands
12 Months Ended
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) 18,422,700 11,923,400 2,673,400