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

Schedule of Options Activity (Details)

v3.25.4
Schedule of Options Activity (Details) - $ / shares
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Common Stock Warrants And Options    
Number of options outstanding, beginning 124,600 126,265
Weighted-Average Exercise Price, beginning $ 32.69 $ 40.15
Number of options, granted 525,000 23,335
Weighted-Average Exercise Price, granted $ 1.33 $ 2.11
Number of options, forfeited/cancelled (52,050) (25,000)
Weighted-Average Exercise Price, forfeited/cancelled $ 43.08 $ 41.80
Number of options, exercised
Weighted-Average Exercise Price, exercised
Number of options outstanding, ending 597,550 124,600
Weighted-Average Exercise Price, ending $ 4.23 $ 32.69
Number of options outstanding exercisable 435,883  
Weighted-Average Exercise Price,exercisable, ending $ 5.29