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Note 3 - Inventories and Major Vendors (Tables)
6 Months Ended
Apr. 30, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

April 30, 2022

  

October 31, 2021

 
         

Raw materials and supplies

 $12,676  $6,422 

Work in process

  441   381 

Finished goods

  6,051   4,376 
         

Totals

 $19,168  $11,179