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Accounting Policies (Details) - Schedule of Components of Inventory - USD ($) $ in Thousands	Apr. 30, 2021	Jan. 31, 2021
Schedule of Components of Inventory [Abstract]
Ethanol and other finished goods	$ 6,102	$ 18,346
Work in process	5,213	4,374
Grain and other raw materials	15,372	15,160
Total	$ 26,687	$ 37,880

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