XML 70 R59.htm IDEA: XBRL DOCUMENT v2.4.0.8
Commitments and Contingencies (Details) (One Earth Energy And Nu Gen Energy [Member])
 9 Months Ended
Oct. 31, 2013
lb
bu
gal
T
One Earth Energy And Nu Gen Energy [Member]
  
Commitments and Contingencies (Details) [Line Items]  
Quantity of Bushels under Forward Purchase Contract (in US Bushels) 9,600,000
Quantity of Ethanol under Sales Commitment (in US Gallons) 43,900,000
Quantity of Distillers Grains Under Sales Commitment (in US Tons) 193,000
Quantity of Non-food Grade Corn Oil Under Sales Commitments (in Pounds) 7,100,000
Supply Commitment Expected Period of Delivery through March 2014