Inventories (Tables)
 3 Months Ended
Jan. 31, 2015
Inventories [Abstract]  
Schedule of Inventory
 
 
January 31, 2015
 
October 31, 2014
 
 
 
 
 
Raw materials
 
$
1,923,313

 
$
1,653,015

Spare parts and supplies
 
1,762,895

 
1,603,984

Work in process
 
705,205

 
710,583

Finished goods
 
667,327

 
327,609

 Total
 
$
5,058,740

 
$
4,295,191