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Note 4 - Inventories and Major Vendors (Tables)
6 Months Ended
Apr. 30, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

April 30, 2023

   

October 31, 2022

 
                 

Raw materials and supplies

  $ 14,485     $ 15,238  

Work in process

    543       439  

Finished goods

    5,358       5,377  
                 

Totals

  $ 20,386     $ 21,054