XML 33 R24.htm IDEA: XBRL DOCUMENT v3.8.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
 3 Months Ended
Apr. 30, 2018
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,
2018		   January 31,
2018		 
           
Ethanol and other finished goods  $8,985   $8,402 
Work in process   2,917    2,824 
Grain and other raw materials   14,186    9,529 
Total  $26,088   $20,755