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Note 11 - Accrued Liabilities | 12 Months Ended
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Jan. 31, 2016
Payables and Accruals [Abstract] |
Accounts Payable and Accrued Liabilities Disclosure [Text Block] | Note 11 - Accrued Liabilities
|  | January 31, 2016 |  |  | January 31, 2015 |
Accrued compensation and benefits |  |  | 10,700 |  |  |  | 9,017 |
Accrued professional fees |  |  | 1,211 |  |  |  | 1,137 |
Other accrued liabilities |  |  | 4,933 |  |  |  | 6,541 |
|  |  | 16,844 |  |  |  | 16,695 |
Other accrued liabilities include accrued expenses related to third party resellers and royalties, vendors and accrued restructuring charges.

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- Definition The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a),20,24) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- References No definition available. + Details
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