XML 70 R58.htm IDEA: XBRL DOCUMENT v3.21.2
Stock Based Compensation - Schedule of Assumptions for Fair Value of Options at the Date of the Grant (Details)
9 Months Ended
Sep. 30, 2021
$ / shares
Share-based Payment Arrangement [Abstract]  
Weighted average expected term 3 years 1 month 6 days
Weighted average risk-free interest rate 0.40%
Weighted average expected volatility 56.50%
Fair value (per warrant) $ 60.47