XML 21 R10.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 4 - Inventories
3 Months Ended
Jan. 31, 2018
Notes to Financial Statements  
Inventory Disclosure [Text Block]
(
4
)
Inventories
 
Inventories as of
January 31, 2018
and
October 
31,
2017
consist of the following:
 
   
January 31,
   
October 31,
 
   
2018
   
2017
 
Finished goods
  $
5,131,672
    $
5,869,269
 
Work in process
   
3,501,825
     
2,507,434
 
Raw materials
   
8,705,484
     
8,108,433
 
Production supplies
   
282,559
     
296,313
 
Total
  $
17,621,540
    $
16,781,449