XML 65 R55.htm IDEA: XBRL DOCUMENT v3.23.3
Stock Based Compensation - Summary of Weighted Average Assumptions Used in Valuing Plans (Details) - $ / shares
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Stock Based Compensation    
Fair value at grant date $ 3.95 $ 0.53
Expected volatility 122.40% 84.00%
Risk-free interest rate 4.10% 1.70%
Expected holding period, in years 5 years 9 months 18 days 6 years
Dividend yield