v3.26.3
Note 8 - Equity Transactions and Stock-based Compensation (Tables)
3 Months Ended
Sep. 30, 2026
Notes Tables  
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
      

Weighted

 
      

Average

 
      

Exercise

 
  

Options

  

Price

 
         

Outstanding as of June 30, 2026

  5,113,350  $0.38 

 

        
Outstanding as of September 30, 2026  5,085,017  $0.38 

 

        

Exercisable at September 30, 2026

  3,949,350  $0.40