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Note 14 - Subsequent Events (Details) (Subsequent Event [Member], USD $) In Millions, unless otherwise specified | Jul. 31, 2014
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Note 14 - Subsequent Events (Details) [Line Items] |
Derivative, Notional Amount | $ 10.2
Canada, Dollars |
Note 14 - Subsequent Events (Details) [Line Items] |
Foreign Currency Exchange Rate, Translation | 1.0858
Foreign Exchange Forward [Member] |
Note 14 - Subsequent Events (Details) [Line Items] |
Derivative, Notional Amount | $ 10.2

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Details
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- Definition Foreign exchange rate used to translate amounts denominated in functional currency to reporting currency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 830 -SubTopic 30 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6897108&loc=SL6897125-166521 + Details
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