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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - Schedule of accrued expenses and other current liabilities - USD ($) $ in Thousands | Jan. 31, 2017 | Jan. 31, 2016
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Schedule of accrued expenses and other current liabilities [Abstract] |  |
Accrued utility charges | $ 2,414 | $ 2,094
Accrued payroll and related items | 4,279 | 3,760
Accrued real estate taxes | 2,716 | 2,564
Accrued income taxes | 2,120 |
Other | 1,819 | 1,005
Total | $ 13,348 | $ 9,423

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