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FAIR VALUE MEASUREMENTS (Details) - Recurring basis - USD ($)
Oct. 31, 2017
Oct. 31, 2016
Corn contracts | Carrying Amount    
Fair value measurements    
Derivative Assets $ 141,644 $ 388,525
Corn contracts | Fair Value    
Fair value measurements    
Derivative Assets 141,644 388,525
Corn contracts | Level 1 | Fair Value    
Fair value measurements    
Derivative Assets 141,644 388,525
Ethanol contracts | Carrying Amount    
Fair value measurements    
Derivative Assets   273,813
Derivative Liability 12,249  
Ethanol contracts | Fair Value    
Fair value measurements    
Derivative Assets   273,813
Derivative Liability 12,249  
Ethanol contracts | Level 1 | Fair Value    
Fair value measurements    
Derivative Assets   $ 273,813
Derivative Liability 18,000  
Ethanol contracts | Level 2 | Fair Value    
Fair value measurements    
Derivative Liability (5,751)  
Natural gas contracts | Carrying Amount    
Fair value measurements    
Derivative Liability 15,381  
Natural gas contracts | Fair Value    
Fair value measurements    
Derivative Liability 15,381  
Natural gas contracts | Level 2 | Fair Value    
Fair value measurements    
Derivative Liability $ 15,381