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Revenue (Tables)
3 Months Ended
Dec. 31, 2012
Revenue by product [Abstract]  
Revenue from External Customers by Products and Services
Components of revenue are as follows:
(Excludes hedging activity)
 
Three Months
 
Three Months
 
 
 
 Ended
 
 Ended
 
(In thousands)
 
December 31, 2012
 
December 31, 2011
 
Ethanol
 
$
34,013

 
$
33,713

 
Distillers' Grains
 
12,478

 
8,138

 
Other
 
922

 
1,410