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Inventory (Details) - USD ($)
3 Months Ended
Jan. 31, 2016
Jan. 31, 2015
Oct. 31, 2015
Inventory [Abstract]      
Raw materials $ 2,563,324   $ 4,504,388
Supplies 2,565,663   2,631,452
Work in process 1,323,125   1,445,084
Finished goods 5,973,887   3,631,101
Inventory, Net 12,425,999   $ 12,212,025
Loss on ethanol inventories $ 353,000 $ 0