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

Fair Value Measurements (Details)

v3.20.1
Fair Value Measurements (Details)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Alpha [Member]    
Statement Line Items [Line Items]    
Probability   5.00%
Expected volatility   57.33%
Risk free interest rate   0.47%
Expected term (years)   9 months 25 days
Meitav Dash and Ami Sagy [Member]    
Statement Line Items [Line Items]    
Probability   5.00%
Expected volatility   53.31%
Risk free interest rate   0.55%
Expected term (years)   11 months 26 days
Ami Sagy [Member]    
Statement Line Items [Line Items]    
Probability 3.00%  
Expected volatility 59.58%  
Risk free interest rate 1.62%  
Expected term (years) 2 years 8 months 5 days  
US investors -2019 agreement [Member]    
Statement Line Items [Line Items]    
Probability 3.00%  
Expected volatility 59.58%  
Risk free interest rate 1.62%  
Expected term (years) 2 years 8 months 5 days