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Note 17 - Income Taxes (Details) - Income Tax Loss Carryforwards Expiration Dates $ in Thousands | Jan. 31, 2016 USD ($)
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Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | $ 85,919
Canada [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 115
United States [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 13,107
EMEA [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 65,642
Asia Pacific [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 7,055
Expire Next 12 Months [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 122
Expire Next 12 Months [Member] | Asia Pacific [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 122
Expire Year Two [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 316
Expire Year Two [Member] | EMEA [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 316
Expire Year Three [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 3,094
Expire Year Three [Member] | United States [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 2,649
Expire Year Three [Member] | EMEA [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 388
Expire Year Three [Member] | Asia Pacific [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 57
Expire Year Four [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 242
Expire Year Four [Member] | EMEA [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 194
Expire Year Four [Member] | Asia Pacific [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 48
Expire Year Five [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 825
Expire Year Five [Member] | United States [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 805
Expire Year Five [Member] | Asia Pacific [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 20
Expire Thereafter [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 81,320
Expire Thereafter [Member] | Canada [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 115
Expire Thereafter [Member] | United States [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 9,653
Expire Thereafter [Member] | EMEA [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 64,744
Expire Thereafter [Member] | Asia Pacific [Member] |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | $ 6,808

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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