Note 9 - Derivative Financial Instruments (Details) - Foreign Currency Exchange Contracts (USD $)	Jun. 30, 2014	Jun. 30, 2013
Euro Member Countries, Euro
Note 9 - Derivative Financial Instruments (Details) - Foreign Currency Exchange Contracts [Line Items]
Derivative Notional Amount	$ 24,289,064	$ 48,349,064
Canada, Dollars
Note 9 - Derivative Financial Instruments (Details) - Foreign Currency Exchange Contracts [Line Items]
Derivative Notional Amount	3,600,000	3,600,000
United Kingdom, Pounds
Note 9 - Derivative Financial Instruments (Details) - Foreign Currency Exchange Contracts [Line Items]
Derivative Notional Amount	$ 3,975,192	$ 2,580,289