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Note 4 - Inventories and Major Vendors (Tables)
9 Months Ended
Jul. 31, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

July 31, 2023

   

October 31, 2022

 
                 

Raw materials and supplies

  $ 14,107     $ 15,238  

Work in process

    510       439  

Finished goods

    5,587       5,377  
                 

Totals

  $ 20,204     $ 21,054