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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
6 Months Ended
Jul. 31, 2019
Accounting Policies [Abstract]  
Schedule of Inventory, Current [Table Text Block] The components of inventory are as follows as of the dates presented (amounts in thousands):

   July 31,
2019
   January 31,
2019
 
         
Ethanol and other finished goods  $9,759   $5,767 
Work in process   3,130    3,094 
Grain and other raw materials   9,182    9,616 
Total  $22,071   $18,477