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Note 19 - Other Charges (Tables) | 12 Months Ended
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Jan. 31, 2017
Notes Tables |
Schedule of Other Operating Cost and Expense, by Component [Table Text Block] |
Year Ended |  |  | January 31, 2017 |  |  |  | January 31, 2016 |  |  |  | January 31, 2015 |
Acquisition-related costs |  |  | 3,019 |  |  |  | 1,416 |  |  |  | 1,666 |
Fiscal 2017 restructuring plan |  |  | 427 |  |  |  | - |  |  |  | - |
Fiscal 2015 restructuring plan |  |  | 9 |  |  |  | 50 |  |  |  | 715 |
Other restructuring plans |  |  | - |  |  |  | 26 |  |  |  | 99 |
Executive departure charges |  |  | - |  |  |  | - |  |  |  | 396 |
|  |  | 3,455 |  |  |  | 1,492 |  |  |  | 2,876 |
Restructuring and Related Costs [Table Text Block] |
|  |  | Workforce Reduction |  |  |  | Office Closure Costs |  |  |  | Total |
Balance at January 31, 2016 |  |  | - |  |  |  | - |  |  |  | - |
Accruals and adjustments |  |  | 309 |  |  |  | 118 |  |  |  | 427 |
Cash draw downs |  |  | (308 | ) |  |  | (30 | ) |  |  | (338 | )
Foreign exchange |  |  | (1 | ) |  |  | - |  |  |  | (1 | )
Balance at January 31, 2017 |  |  | - |  |  |  | 88 |  |  |  | 88 |
|  |  | Workforce Reduction |  |  |  | Office Closure Costs |  |  |  | Other Costs |  |  |  | Total |
Balance at January 31, 2015 |  |  | 226 |  |  |  | 220 |  |  |  | - |  |  |  | 446 |
Accruals and adjustments |  |  | 24 |  |  |  | 14 |  |  |  | 12 |  |  |  | 50 |
Cash draw downs |  |  | (250 | ) |  |  | (93 | ) |  |  | (12 | ) |  |  | (355 | )
Balance at January 31, 2016 |  |  | - |  |  |  | 141 |  |  |  | - |  |  |  | 141 |
Accruals and adjustments |  |  | - |  |  |  | 9 |  |  |  | - |  |  |  | 9 |
Cash draw downs |  |  | - |  |  |  | (89 | ) |  |  | - |  |  |  | (89 | )
Balance at January 31, 2017 |  |  | - |  |  |  | 61 |  |  |  | - |  |  |  | 61 |

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- Definition Tabular disclosure of each detailed component of other operating costs and expenses that are applicable to sales and revenues, but not included in the cost of sales in the income statement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 + Details
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