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Note 3 - Inventories and Major Vendors (Tables)
9 Months Ended
Jul. 31, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

July 31, 2022

   

October 31, 2021

 
                 

Raw materials and supplies

  $ 12,116     $ 6,422  

Work in process

    361       381  

Finished goods

    6,684       4,376  
                 

Totals

  $ 19,161     $ 11,179