Annual report [Section 13 and 15(d), not S-K Item 405]

Stock Options (Tables)

v3.25.1
Stock Options (Tables)
12 Months Ended
Dec. 31, 2024
Equity [Abstract]  
Schedule of assumptions used
               
    Year Ended December 31,  
    2024     2023  
Exercise Price   $ 0.95     $ 1.43  
Dividend Yield     %       %  
Volatility     92.13%       98.78%  
Risk-free interest rate     4.26%       3.90%  
Expected life of options     5.0 years       5.0 years  
Schedule of option activity
                       
    Number of Shares    

Weighted-Average Remaining Contractual

Life

    Weighted- Average Exercise Price  
Outstanding at December 31, 2022     1,351,421       6.49     $ 15.09  
Granted     25,000       4.96       1.43  
Exercised                  
Forfeited/Cancelled     (175,497 )            
Expired     (17,016 )            
Outstanding at December 31, 2023     1,183,908       5.56     $ 14.96  
Granted     35,000       4.47     $ 0.95  
Exercised                  
Forfeited/Cancelled     (260,968 )            
Expired     (5,800 )            
Outstanding at December 31, 2024     952,140       4.79     $ 12.72  
                         
Unvested at December 31, 2024     94,166       4.11     $ 4.48  
Vested and exercisable December 31, 2024     857,974       4.87     $ 13.62