v3.25.2
Note 11 - Equity - Assumptions (Details) - Share-Based Payment Arrangement, Option [Member]
3 Months Ended 12 Months Ended
Mar. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Risk free rate     4.35%
Dividend yield   0.00%  
Expected volatility     86.00%
Expected term (in years) (Year)     3 years
Minimum [Member]      
Risk free rate 3.98% 3.75%  
Dividend yield 0.00%    
Expected volatility 93.18% 86.50%  
Expected term (in years) (Year) 3 years 1 month 13 days 3 years 10 months 28 days