v3.25.4
Note 13 - Net Loss Per Share Attributable to Common Stockholders (Tables)
9 Months Ended 12 Months Ended
Sep. 30, 2025
Dec. 31, 2024
Fair Value Disclosures [Abstract]    
Note 13 - Net Loss Per Share Attributable to Common Stockholders - Financial Instruments Excluded from Computation of Diluted Net Loss Per Share
                 
   September 30, 2025  September 30, 2024
Convertible preferred stock   74,220,000    47,770,000 
Convertible mezzanine equity   70,504,839    —   
Common stock warrants   10,237,500    —   
Total number of shares   154,962,339    47,170,000 
                 
   As of December 31,
   2024  2023
Convertible preferred stock series A and series C   55,770,000    47,170,000 
Warrants   8,000,000    —   
Total   63,770,000    47,170,000