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

Share Capital (Details 1)

v3.20.1
Share Capital (Details 1)
12 Months Ended
Dec. 31, 2019
$ / shares
Dec. 31, 2019
₪ / shares
Dec. 31, 2018
$ / shares
Dec. 31, 2017
$ / shares
Employees and directors [Member]        
Statement Line Items [Line Items]        
Dividend yield 0.00% 0.00% 0.00% 0.00%
Expected volatility     62.63%  
Risk-free interest rate 2.00% 2.00% 2.00% 2.00%
Expected term     4 years 4 years
Employees and directors [Member] | Minimum [Member]        
Statement Line Items [Line Items]        
Value of one ordinary share | (per share)   ₪ 5.7 $ 5.34 $ 4.89
Expected volatility 61.31% 61.31%   57.78%
Expected term 4 years 4 years    
Employees and directors [Member] | Maximum [Member]        
Statement Line Items [Line Items]        
Value of one ordinary share $ 5.93   7.83 $ 7.44
Expected volatility 62.56% 62.56%   62.55%
Expected term 5 years 6 months 5 years 6 months    
Non-Employees [Member]        
Statement Line Items [Line Items]        
Value of one ordinary share | (per share)   ₪ 5.93 $ 5.36  
Dividend yield 0.00% 0.00% 0.00%  
Expected volatility 62.00% 62.00% 58.00%  
Risk-free interest rate 2.00% 2.00% 2.00%  
Expected term 4 years 4 years 4 years