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Note 11 - Accrued Liabilities | 12 Months Ended
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Jan. 31, 2018
Notes to Financial Statements |
Accounts Payable and Accrued Liabilities Disclosure [Text Block] | Note 11 - Accrued Liabilities
|  |  | January 31, 2018 |  |  |  | January 31, 2017 |
Accrued compensation and benefits |  |  | 14,234 |  |  |  | 14,786 |
Accrued professional fees |  |  | 1,107 |  |  |  | 864 |
Other accrued liabilities |  |  | 10,197 |  |  |  | 7,597 |
|  |  | 25,538 |  |  |  | 23,247 |
Other accrued liabilities include accrued expenses related to third party resellers and royalties, suppliers, accrued restructuring charges and accrued contingent acquisition purchase consideration.

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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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