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Note 15 - Net Loss Per Share (Tables)
12 Months Ended
Oct. 31, 2025
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Years ended October 31, 

 
   

2025

   

2024

 

Net loss (numerator)

  $ (1,454,854 )   $ (4,210,211 )

Shares (denominator)

    8,046,088       7,749,182  

Basic and diluted net loss per share

  $ (0.18 )   $ (0.54 )