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Note 11 - Revenue Recognition (Tables)
3 Months Ended
Jan. 31, 2024
Notes Tables  
Revenue from External Customers by Geographic Areas [Table Text Block]
   

Three months ended

 
   

January 31,

 
   

2024

   

2023

 

United States

  $ 11,969,555     $ 14,578,085  

Outside the United States

    2,885,210       3,705,590  

Total net sales

  $ 14,854,765     $ 18,283,675