v3.25.2
Note 3 - Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2025
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
   

June 30,

 
   

2025

   

2024

 

Common stock warrants

    2,601,671       2,633,868  

Stock options

    995,374       533,304  
      3,597,045       3,167,172