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Accrued Expenses and Other Current Liabilities (Tables) | 6 Months Ended
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Jul. 31, 2014
Disclosure Text Block Supplement [Abstract] |
Other Current Liabilities [Table Text Block] | The components of accrued expenses and other current liabilities at July 31, 2014 and January 31, 2014 are as follows (amounts in thousands):
|  | July 31, 2014 |  |  | January 31, 2014 |
Accrued utility charges |  | $ | 1,655 |  |  | $ | 3,745 |
Accrued income taxes |  |  | 3,656 |  |  |  | — |
Accrued payroll and related items |  |  | 3,453 |  |  |  | 3,122 |
Accrued real estate taxes |  |  | 1,939 |  |  |  | 2,471 |
Other |  |  | 1,769 |  |  |  | 2,809 |
Total |  | $ | 12,472 |  |  | $ | 12,147 |

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- Definition Tabular disclosure of other current liabilities. + References No definition available. + Details
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