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FAIR VALUE (Tables) | 12 Months Ended
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Jan. 31, 2018
Fair Value Disclosures [Abstract] |
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] | Financial assets and liabilities measured at fair value at January 31, 2018 on a recurring basis are summarized below (amounts in thousands):
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total Fair Value |
Forward purchase contracts asset (4) |  | $ | — |  |  | $ | 72 |  |  | $ | — |  |  | $ | 72 |
Investment in cooperative (1) |  |  | — |  |  |  | — |  |  |  | 333 |  |  |  | 333 |
Total assets |  | $ | — |  |  | $ | 72 |  |  | $ | 333 |  |  | $ | 405 |
Commodity futures (5) |  | $ | — |  |  | $ | 87 |  |  | $ | — |  |  | $ | 87 |
Forward purchase contracts liability (2) |  |  | — |  |  |  | 34 |  |  |  | — |  |  |  | 34 |
Total liabilities |  | $ | — |  |  | $ | 121 |  |  | $ | — |  |  | $ | 121 |
|  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total Fair Value |
Commodity futures (3) |  | $ | — |  |  | $ | 45 |  |  | $ | — |  |  | $ | 45 |
Forward purchase contracts asset (4) |  |  | — |  |  |  | 163 |  |  |  | — |  |  |  | 163 |
Investment in cooperative (1) |  |  | — |  |  |  | — |  |  |  | 333 |  |  |  | 333 |
Total assets |  | $ | — |  |  | $ | 208 |  |  | $ | 333 |  |  | $ | 541 |
Forward purchase contracts liability (2) |  | $ | — |  |  | $ | 136 |  |  | $ | — |  |  | $ | 136 |
| (1) | The investment in cooperative is included in “Other assets” on the accompanying Consolidated Balance Sheets.
| (2) | The forward purchase contract liability is included in “Accrued expenses and other current liabilities” on the accompanying Consolidated Balance Sheets.
| (3) | The commodity futures asset is included in “Prepaid expenses and other” on the accompanying Consolidated Balance Sheets.
| (4) | The forward purchase contract asset is included in “Prepaid expenses and other” on the accompanying Consolidated Balance Sheets.
| (5) | The commodity futures liability is included in “Accrued expenses and other current liabilities” on the accompanying Consolidated Balance Sheets.

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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 + Details
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