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Note 13 - Commitments, Contingencies and Guarantees (Tables) | 12 Months Ended
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Jan. 31, 2016
Commitments and Contingencies Disclosure [Abstract] |
Schedule of Future Minimum Rental Payments for Leases [Table Text Block] |
Years Ended January 31, |  | Operating Leases |  |  | Capital Leases |  |  | Total |
2017 |  |  | 4,152 |  |  |  | 134 |  |  |  | 4,286 |
2018 |  |  | 2,845 |  |  |  | 66 |  |  |  | 2,911 |
2019 |  |  | 1,872 |  |  |  | - |  |  |  | 1,872 |
2020 |  |  | 685 |  |  |  | - |  |  |  | 685 |
2021 |  |  | 254 |  |  |  | - |  |  |  | 254 |
|  |  | 9,808 |  |  |  | 200 |  |  |  | 10,008 |

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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating and capital leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References No definition available. + Details
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- References No definition available. + Details
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