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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Jan. 31, 2021
Accounting Policies [Abstract] |
Schedule of Inventory, Current [Table Text Block] | The components of inventory are as follows (amounts in thousands):
|  | January 31, |
|  | 2021 |  |  | 2020 |
Ethanol and other finished goods |  | $ | 18,346 |  |  | $ | 10,864 |
Work in process |  |  | 4,374 |  |  |  | 3,258 |
Grain and other raw materials |  |  | 15,160 |  |  |  | 21,512 |
Total |  | $ | 37,880 |  |  | $ | 35,634 |
Property, Plant and Equipment [Table Text Block] | The components of property and equipment are as follows (amounts in thousands):
|  | January 31, |
|  | 2021 |  |  | 2020 |
Land and improvements |  | $ | 27,437 |  |  | $ | 21,957 |
Buildings and improvements |  |  | 23,701 |  |  |  | 23,643 |
Machinery, equipment and fixtures |  |  | 305,640 |  |  |  | 300,972 |
Construction in progress |  |  | 215 |  |  |  | 193 |
|  |  | 356,993 |  |  |  | 346,765 |
Less: accumulated depreciation |  |  | (203,807 | ) |  |  | (183,438 | )
Total |  | $ | 153,186 |  |  | $ | 163,327 |

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