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Net Sales and Revenue
 3 Months Ended
Apr. 30, 2015
Net Sales And Revenue [Abstract]  
Net Sales And Revenue [Text Block]

Note 14. Net Sales and Revenue


The following table summarizes sales for each product and service group for the periods presented (amounts in thousands):


    Three Months Ended
April 30,		  
       
Product or Service Category   2015     2014  
Ethanol   $ 78,572     $ 119,106  
Dried distillers grains     20,251       31,029  
Non-food grade corn oil     3,959       3,930  
Modified distillers grains     2,305       1,490  
Other     110       369  
Total   $ 105,197     $ 155,924