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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of Components of Inventory - USD ($)
$ in Thousands
Oct. 31, 2018
Jan. 31, 2018
Schedule of Components of Inventory [Abstract]    
Ethanol and other finished goods $ 6,014 $ 8,402
Work in process 2,924 2,824
Grain and other raw materials 12,698 9,529
Total $ 21,636 $ 20,755