v3.26.1
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

  

June 30,
2024

 
         

Stock options

  150   900 

Warrants

  6,322   6,322 
Representative's warrant  62,500    

Total

  68,972   7,222