Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation - Grant date fair value of stock options (Details)

v3.22.1
Stock Based Compensation - Grant date fair value of stock options (Details)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Stock-Based Compensation    
Risk-free interest rate 1.60% 0.50%
Expected term (in years) 6 years 1 month 6 days 4 years 7 months 6 days
Expected volatility 75.00% 23.90%
Expected dividend yield 0.00% 0.00%