XML 61 R43.htm IDEA: XBRL DOCUMENT v3.23.1
Schedule of Options and Equity Estimated Based on Weighted Average Assumptions (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Expected dividend yield
Expected life 10 years 5 years
Weighted average grant date fair value for options issued 0.51 per option for 850,000 options 1.61 per option for 613,512 options
Minimum [Member]    
Risk-free interest rate 1.74% 0.66%
Expected volatility 98.43% 108.08%
Maximum [Member]    
Risk-free interest rate 3.88% 1.23%
Expected volatility 107.18% 108.46%