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Note 5 - Commitments (Tables)
9 Months Ended
Jun. 30, 2025
Notes Tables  
Contractual Obligation, Fiscal Year Maturity [Table Text Block]

Year Ending

       
         

September 30, 2025

  $ 234,000  

September 30, 2026

    34,000  

September 30, 2027

    34,000  

September 30, 2028

    -  

September 30, 2029

    -  
         
    $ 302,000