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Note 9 - Net Income (Loss) Per Share (Tables)
3 Months Ended
Jan. 31, 2024
Notes Tables  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
   

Three months ended

 
   

January 31,

 
   

2024

   

2023

 

Net income (loss) (numerator)

  $ (1,425,274 )   $ 809,984  

Shares (denominator)

    7,751,116       7,893,194  

Basic and diluted net income (loss) per share

  $ (0.18 )   $ 0.10