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Note 4 - Inventories and Major Vendors (Tables)
12 Months Ended
Oct. 31, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

2022

   

2021

 
                 

Raw materials and supplies

  $ 15,238     $ 6,422  

Work in process

    439       381  

Finished goods

    5,377       4,376  
                 

Totals

  $ 21,054     $ 11,179