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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables) | 12 Months Ended
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Jan. 31, 2018
Accounting Policies [Abstract] |
Schedule of Inventory, Current [Table Text Block] | The components of inventory at January 31, 2018, and January 31, 2017 are as follows (amounts in thousands):
|  | January 31, |
|  | 2018 |  |  | 2017 |
Ethanol and other finished goods |  | $ | 8,402 |  |  | $ | 5,262 |
Work in process |  |  | 2,824 |  |  |  | 2,359 |
Grain and other raw materials |  |  | 9,529 |  |  |  | 9,436 |
Total |  | $ | 20,755 |  |  | $ | 17,057 |
Property, Plant and Equipment [Table Text Block] | The components of property and equipment at January 31, 2018 and 2017 are as follows (amounts in thousands):
|  | January 31, |
|  | 2018 |  |  | 2017 |
Land and improvements |  | $ | 21,074 |  |  | $ | 20,951 |
Buildings and improvements |  |  | 23,272 |  |  |  | 23,203 |
Machinery, equipment and fixtures |  |  | 288,832 |  |  |  | 255,348 |
Construction in progress |  |  | 3,155 |  |  |  | 1,046 |
|  |  | 336,333 |  |  |  | 300,548 |
Less: accumulated depreciation |  |  | (138,506 | ) |  |  | (117,787 | )
Total |  | $ | 197,827 |  |  | $ | 182,761 |

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(c)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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