Net Sales and Revenue (Tables)

9 Months Ended

Oct. 31, 2015

Net Sales And Revenue [Abstract]

Revenue from External Customers by Products and Services [Table Text Block]

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

	Three Months Ended October 31,				Nine Months Ended October 31,
Product or Service Category	2015		2014		2015		2014
Ethanol	$	82,767	$	110,178	$	248,329	$	347,896
Dried distillers grains		22,518		23,108		64,354		79,946
Non-food grade corn oil		3,994		4,340		12,002		12,999
Modified distillers grains		1,108		603		4,109		2,884
Other		197		195		467		855
Total	$	110,584	$	138,424	$	329,261	$	444,580