XML 48 R29.htm IDEA: XBRL DOCUMENT v3.25.4
Note 9 - Stockholders' Equity and Common Stock Warrants (Tables)
12 Months Ended
Dec. 31, 2025
Notes Tables  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
   

Outstanding

   

Range of exercise price per share

 

Expiration date

Historical Diffusion common stock warrants

    22,434     $ 96.12  

February 2026

Historical EIP common stock warrants

    43,618     $ 19.81  

April 2028

Series A common stock warrants

    2,532,285     $ 39.24  

April 2027

      2,598,337