v3.26.1
Note 9 - Net Loss per Share (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

Six Months Ended

 
  

June 30,

 
  

2026

  

2025

 

Options to purchase Common Stock

  4,993,011   4,641,685 

Warrants to purchase Common Stock

  898,622   898,622 

Total

  5,891,633   5,540,307