Quarterly report pursuant to Section 13 or 15(d)

Shareholders Equity (Details)

v3.20.1
Shareholders Equity (Details) - $ / shares
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Equity [Abstract]    
Underlying value of ordinary share 6.21 2.03
Exercise price $ 6.21 $ 2.03
Expected volatility 85.00% 93.10%
Term of the option 6 years 2 months 30 days 6 years 2 months 30 days
Risk-free interest rate 0.52% 2.23%