XML 84 R74.htm IDEA: XBRL DOCUMENT v3.22.2
Stock-Based Compensation Plan - Summary of weighted average valuation assumptions used to calculate the fair value of options granted (Details) - Share-based Payment Arrangement, Option
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected term (in years) 5 years 9 months 18 days 6 years 7 days 5 years 11 months 26 days 5 years 11 months 26 days
Expected volatility 75.00% 90.00% 75.00% 91.00%
Risk-free interest rate 3.00% 1.06% 2.00% 1.09%
Dividend yield 0.00% 0.00% 0.00% 0.00%