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Fair Value Measurements (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Jun. 30, 2020
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
$ / shares
Jun. 30, 2020
₪ / shares
Fair Value Measurements (Details) [Line Items]        
Weighted average fair value of the warrants, percentage   50.00%    
Dividend yield   0.00%    
Fair value (in Dollars) | $   $ 9,263 $ 3,406  
Fair value of series A Preferred share warrants (in Dollars) | $ $ 816      
IPO [Member]        
Fair Value Measurements (Details) [Line Items]        
Ordinary shares (in Shares) | shares 53,775      
Convertible Preferred Stock [Member]        
Fair Value Measurements (Details) [Line Items]        
Exercise price     $ 15.95  
Convertible Preferred Stock [Member] | Minimum [Member]        
Fair Value Measurements (Details) [Line Items]        
Share price (in Dollars per share)     13.25  
Convertible Preferred Stock [Member] | Maximum [Member]        
Fair Value Measurements (Details) [Line Items]        
Share price (in Dollars per share)     $ 13.40  
series E-1 Preferred share warrants [Member]        
Fair Value Measurements (Details) [Line Items]        
Expected volatility     69.11%  
Risk free interest rates     1.82%  
Dividend yield     0.00%  
Expected term     2 years 3 months  
Fair value (in Dollars) | $ $ 1,868   $ 563  
series E-1 Preferred share warrants [Member] | IPO [Member]        
Fair Value Measurements (Details) [Line Items]        
Expected volatility     64.03%  
Risk free interest rates     1.87%  
Dividend yield     0.00%  
Expected term     153 days  
Convertible Preferred E-1 Shares [Member] | IPO [Member]        
Fair Value Measurements (Details) [Line Items]        
Share price (in Dollars per share)     $ 12.18  
Exercise price per share (in Dollars per share)     15.95  
Convertible Preferred D-2 Shares [Member]        
Fair Value Measurements (Details) [Line Items]        
Share price (in Dollars per share) $ 16   10.29  
Exercise price $ 15.95   $ 9.24  
Expected volatility 78.07%   69.11%  
Risk free interest rates 0.76%   1.82%  
Dividend yield 0.00%   0.00%  
Expected term 4 years 62 days   2 years 3 months  
Fair value (in Dollars) | $ $ 20,930   $ 11,275  
Cashless ordinary shares (in Shares) | shares 475,049      
Convertible Preferred D-2 Shares [Member] | IPO [Member]        
Fair Value Measurements (Details) [Line Items]        
Share price (in Dollars per share) $ 16   $ 12.18  
Exercise price $ 9.24   $ 9.24  
Expected volatility 82.48%   64.03%  
Risk free interest rates 0.46%   1.87%  
Dividend yield 0.00%   0.00%  
Expected term 219 days   153 days  
Convertible Preferred A shares [Member]        
Fair Value Measurements (Details) [Line Items]        
Share price (in Dollars per share)     $ 4.35  
Convertible Preferred A shares [Member] | IPO [Member]        
Fair Value Measurements (Details) [Line Items]        
Share price (in Dollars per share) $ 16      
Series A Preferred Share Warrants [Member]        
Fair Value Measurements (Details) [Line Items]        
Share price (in Dollars per share)     $ 0.24  
Expected volatility     69.11%  
Risk free interest rates     1.82%  
Dividend yield     0.00%  
Expected term     2 years 3 months  
Fair value (in Dollars) | $     $ 403  
Warrants exercised shares (in Shares) | shares 53,775      
Series A Preferred Share Warrants [Member] | IPO [Member]        
Fair Value Measurements (Details) [Line Items]        
Share price (in Dollars per share)     $ 0.24  
Exercise price | (per share) $ 0.23     ₪ 0.84
Expected volatility     64.03%  
Risk free interest rates     1.87%  
Dividend yield 0.00%   0.00%  
Expected term     153 days  
Exercise price per share (in Dollars per share)     $ 12.18