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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
3 Months Ended
Apr. 30, 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):

   April 30,
2019
   January 31,
2019
 
         
Ethanol and other finished goods  $7,770   $5,767 
Work in process   2,922    3,094 
Grain and other raw materials   9,458    9,616 
Total  $20,150   $18,477