Summary of Significant Accounting Policies (Tables)

3 Months Ended

Apr. 30, 2020

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, 2020			January 31, 2020
Ethanol and other finished goods		$	8,868		$	10,864
Work in process			2,605			3,258
Grain and other raw materials			15,795			21,512
Total		$	27,268		$	35,634