XML 45 R33.htm IDEA: XBRL DOCUMENT v3.23.3
Stock-Based Compensation, Assumptions Used to Value Stock Options and Warrants Granted (Details) - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Assumptions Used in Determining Fair Value of Stock Options and Warrants Granted [Abstract]        
Volatility 150.26% 101.43% 142.47% 99.56%
Risk-free interest rate 3.92% 3.03% 4.04% 1.70%
Expected term 5 years 7 months 2 days 6 years 29 days 6 years 21 days 6 years 4 months 28 days
Dividend rate 0.00% 0.00% 0.00% 0.00%
Fair value of option on grant date (in dollars per share) $ 4.77 $ 2.58 $ 10.35 $ 4.8
Stock Options [Member]        
Stock-Based Compensation [Abstract]        
Options granted (in shares) 59,500 87,000 1,214,000 1,526,005