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Note 3 - Intangible Assets (Tables)
6 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Finite-Lived Intangible Assets [Table Text Block]
   

March 31, 2025

   

September 30, 2024

 
                 

The Constructs

  $ 2,529,483     $ 2,529,483  
                 

Less: accumulated amortization

    (501,221 )     (450,635 )
                 

Total intangible assets, net

  $ 2,028,262     $ 2,078,848  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Year Ending

       

September 30, 2025

    50,586  

September 30, 2026

    101,172  

September 30, 2027

    101,172  

September 30, 2028

    101,172  

September 30, 2029

    101,172  

Thereafter

    1,572,988  
         
    $ 2,028,262