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

Fair Value Measurements (Details) - Schedule of assumptions used for the models

v3.21.1
Fair Value Measurements (Details) - Schedule of assumptions used for the models
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Alpha [Member]    
Fair Value Measurements (Details) - Schedule of assumptions used for the models [Line Items]    
Probability 3.00%  
Expected volatility 71.19%  
Risk free interest rate 0.12%  
Expected term (years) 1 year 248 days  
Meitav Dash and Ami Sagy [Member]    
Fair Value Measurements (Details) - Schedule of assumptions used for the models [Line Items]    
Probability   3.00%
Expected volatility   59.58%
Risk free interest rate   1.62%
Expected term (years)   2 years 248 days
Ami Sagy [Member]    
Fair Value Measurements (Details) - Schedule of assumptions used for the models [Line Items]    
Probability 3.00% 3.00%
Expected volatility 70.78% 59.58%
Risk free interest rate 0.12% 1.62%
Expected term (years) 1 year 248 days 2 years 248 days