v3.25.4
Note 1 - Nature of Operations, Principles of Consolidation and Basis of Presentation of Interim Financial Statements (Tables)
6 Months Ended
Dec. 31, 2025
Notes Tables  
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

December 31,

  

December 31,

 
  

2025

  

2024

  

2025

  

2024

 
                 

Anti-dilutive stock options

  4,942,517   2,268,600   4,942,517   2,568,600 

Total anti-dilutive shares

  4,942,517   2,268,600   4,942,517   2,568,600