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Note 10 - Derivative Financial Instruments (Details) - Foreign Currency Exchange Contracts - USD ($) | Sep. 30, 2015 | Jun. 30, 2015
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Euro Member Countries, Euro |  |
Note 10 - Derivative Financial Instruments (Details) - Foreign Currency Exchange Contracts [Line Items] |  |
Derivative, Notional Amount | $ 4,270,320 | $ 10,134,797
United Kingdom, Pounds |  |
Note 10 - Derivative Financial Instruments (Details) - Foreign Currency Exchange Contracts [Line Items] |  |
Derivative, Notional Amount | $ 120,491 | $ 1,730,542

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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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- References No definition available. + Details
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- Details
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- Details
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