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Note 8 - Property and Equipment (Details) - Property and Equipment - USD ($) $ in Thousands | Jan. 31, 2016 | Jan. 31, 2015
--- | --- | ---
Cost |  |
Cost | $ 27,828 | $ 28,801
Accumulated amortization |  |
Accumulated amortization | 19,224 | 20,972
Net | 8,604 | 7,829
Computer Equipment [Member] |  |
Cost |  |
Cost | 26,335 | 27,218
Accumulated amortization |  |
Accumulated amortization | 18,134 | 19,881
Furniture and Fixtures [Member] |  |
Cost |  |
Cost | 1,062 | 1,117
Accumulated amortization |  |
Accumulated amortization | 853 | 919
Leasehold Improvements [Member] |  |
Cost |  |
Cost | 431 | 466
Accumulated amortization |  |
Accumulated amortization | $ 237 | $ 172

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- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.13) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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