XML 68 R57.htm IDEA: XBRL DOCUMENT v3.22.1
Stock-based Compensation - Schedule of Fair Value of Option Grants (Details)
1 Months Ended 12 Months Ended
Jan. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]      
Risk-free interest rate 3.05% 1.19% 0.51%
Contractual term 10 years 6 years 29 days 6 years 21 days
Dividend yield 0.00%    
Volatility rate 85.00% 66.56% 64.98%