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Note 19 - Contract Balances, Performance Obligations and Contract Costs (Tables) | 12 Months Ended
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Jan. 31, 2020
Notes Tables |
Contract with Customer, Asset and Liability [Table Text Block] |
|  |  | Deferred Revenue |
Balance at January 31, 2018 |  |  | 32,113 |
Recognition of previously deferred revenue |  |  | (27,252 | )
Deferral of revenue |  |  | 29,423 |
Increases from business combinations, net |  |  | 1,789 |
Effect of movements in foreign exchange |  |  | (982 | )
Balance at January 31, 2019 |  |  | 35,091 |
Recognition of previously deferred revenue |  |  | (30,580 | )
Deferral of revenue |  |  | 37,408 |
Increases from business combinations, net |  |  | 551 |
Effect of movements in foreign exchange |  |  | (407 | )
Balance at January 31, 2020 |  |  | 42,063 |
Current |  |  | 41,143 |
Long-term |  |  | 920 |
|  |  | Contract Assets |
Balance at January 31, 2018 |  |  | – |
Adjustment for adoption of ASC 606 |  |  | 495 |
Balance at February 1, 2018 |  |  | 495 |
Transfers to trade receivables from contract assets |  |  | (266 | )
Increases as a result of delivered term licenses recognized as revenue during the period, net of amounts transferred to trade receivables |  |  | 606 |
Effect of movements in foreign exchange |  |  | (23 | )
Balance at January 31, 2019 |  |  | 812 |
Transfers to trade receivables from contract assets |  |  | (490 | )
Increases as a result of delivered term licenses recognized as revenue during the period, net of amounts transferred to trade receivables |  |  | 791 |
Effect of movements in foreign exchange |  |  | (6 | )
Balance at January 31, 2020 |  |  | 1,107 |

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130551-203045 + Details
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- References No definition available. + Details
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Data Type: | xbrli:stringItemType
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Period Type: | duration