v3.26.1
Note 3 - Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2026
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
   

June 30,

 
   

2026

   

2025

 

Common stock warrants

    9,446,657       2,601,671  

Stock options

    1,340,637       995,374  
      10,787,294       3,597,045