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Summary of Significant Accounting Policies P,P, & E Useful Life (Details)
12 Months Ended
Oct. 31, 2012
Land Improvements [Member] | Minimum [Member]
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 5 years
Land Improvements [Member] | Maximum [Member]
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 20 years
Building and Building Improvements [Member] | Minimum [Member]
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 10 years
Building and Building Improvements [Member] | Maximum [Member]
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 30 years
Grain Handling Equipment [Member] | Minimum [Member]
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 5 years
Grain Handling Equipment [Member] | Maximum [Member]
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 15 years
Mechanical Equipment [Member] | Minimum [Member]
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 5 years
Mechanical Equipment [Member] | Maximum [Member]
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 15 years
Office Equipment [Member] | Minimum [Member]
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 5 years
Office Equipment [Member] | Maximum [Member]
 
Property, Plant and Equipment [Line Items]  
Property, Plant and Equipment, Useful Life 10 years