Annual report pursuant to Section 13 and 15(d)

Share-based Compensation - Assumptions (Details)

v3.20.1
Share-based Compensation - Assumptions (Details)
12 Months Ended
Dec. 31, 2019
Share-based Compensation  
Volatility 88.42%
Risk-free interest rate - Minimum 1.37%
Risk-free interest rate - Maximum 1.39%
Dividend yield 0.00%
Expected term 5 years 3 months