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LEASES | 12 Months Ended
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Jan. 31, 2018
Leases [Abstract] |
Leases of Lessee Disclosure [Text Block] | 8. LEASES At January 31, 2018, the Company has lease agreements, as lessee, for rail cars and a natural gas pipeline. All of the leases are accounted for as operating leases. As of January 31, 2018, future minimum annual rentals on such leases are as follows (amounts in thousands):
Years Ended |  |  | Minimum |
January 31, |  |  | Rentals |
2019 |  |  |  | 7,209 |
2020 |  |  |  | 5,700 |
2021 |  |  |  | 3,931 |
2022 |  |  |  | 3,299 |
2023 |  |  |  | 1,734 |
Thereafter |  |  |  | 4,130 |
|  |  | $ | 26,003 |

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- Definition The entire disclosure for lessee entity's leasing arrangements including, but not limited to, all of the following: (a.) The basis on which contingent rental payments are determined, (b.) The existence and terms of renewal or purchase options and escalation clauses, (c.) Restrictions imposed by lease agreements, such as those concerning dividends, additional debt, and further leasing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=77888251 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -URI http://asc.fasb.org/topic&trid=2208923 + Details
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