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Note 7 - Leases (Tables)
 3 Months Ended
Jan. 31, 2025
Notes Tables  
Lessee, Lease Liability, Maturity [Table Text Block]

Fiscal Year

    

Operating

leases

    

Finance

lease

  

2025     (1)

   $ 442,401     $ 32,151  

2026

     540,420       55,714  

2027

     493,180       —  

2028

     510,241       —  

2029

     527,981       —  

Thereafter

     44,122       —  

Total undiscounted lease payments

     2,558,345       87,865  

Present value discount

     (500,608 )     (4,059 )

Total lease liability

   $ 2,057,737     $ 83,806