XML 52 R29.htm IDEA: XBRL DOCUMENT v3.25.1
Note 11 - Stockholders' Equity and Common Stock Warrants (Tables)
12 Months Ended
Dec. 31, 2024
Notes Tables  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
   

Outstanding

   

Range of exercise

price per share

 

Expiration dates

Historical Diffusion common stock warrants

    33,386    

 

$44.55

- $98.48  

May 2025 through 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

      2,609,289