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Commitments (Tables) | 12 Months Ended
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Jan. 31, 2014
Commitments And Contingencies Disclosure [Abstract] |
Schedule of Future Minimum Lease Payments for the Operating Leases of Continuing Operations | The following is a schedule of future minimum lease payments for the operating leases of continuing operations that had initial or remaining non-cancelable lease terms in excess of one year as of January 31, 2014:
2015 |  | $ | 181,000 |
2016 |  |  | 183,000 |
2017 |  |  | 182,000 |
2018 |  |  | 89,000 |
2019 |  |  | 89,000 |
Thereafter |  |  | 81,000 |
Total |  | $ | 805,000 |

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