XML 66 R49.htm IDEA: XBRL DOCUMENT v3.24.0.1
Note 6 - Stockholders' Equity - Schedule of Fair Value Assumptions (Details)
Dec. 31, 2022
Minimum [Member]  
Volatility 88.37%
Expected term (in years) (Year) 3 years 1 month 17 days
Risk-free rate 2.99%
Maximum [Member]  
Volatility 89.67%
Expected term (in years) (Year) 4 years
Risk-free rate 3.35%