Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Weighted Average Assumptions (Details)

v3.22.1
Stock Based Compensation - Weighted Average Assumptions (Details) - Stock Options
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Weighted average assumptions    
Dividend yield 0.00% 0.00%
Expected volatility 70.00% 98.00%
Risk-free interest rate 1.89% 0.71%
Expected term 5 years 7 months 28 days 5 years 7 months 9 days