XML 31 R20.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 4 - Inventories (Tables)
 3 Months Ended
Jan. 31, 2017
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
 
 
January 31,
 
 
October 31,
 
 
 
2017
 
 
2016
 
Finished goods
   $
4,618,609
    $
4,657,779
 
Work in process
    
2,619,915
     
2,591,885
 
Raw materials
    
8,515,256
     
7,515,717
 
Production supplies
    
287,570
     
258,585
 
Total
   $
16,041,350
    $
15,023,966