Annual report pursuant to Section 13 and 15(d)

Share-based Compensation - Assumptions (Details)

v3.22.1
Share-based Compensation - Assumptions (Details)
12 Months Ended
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free interest rate - Minimum 0.46%
Risk-free interest rate - Maximum 0.86%
Dividend yield 0.00%
Minimum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Volatility 171.12%
Expected term 5 years
Maximum  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Volatility 183.48%
Expected term 5 years 9 months