XML 39 R25.htm IDEA: XBRL DOCUMENT v3.20.4
Note 4 - Inventories and Major Vendors (Tables)
12 Months Ended
Oct. 31, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   
2020
   
2019
 
                 
Raw materials and supplies
  $
4,410
    $
3,576
 
Work in process
   
196
     
791
 
Finished goods
   
3,980
     
3,878
 
                 
Totals
  $
8,586
    $
8,245