Note 9 - Derivative Financial Instruments (Details) (USD $)	Dec. 31, 2013	Jun. 30, 2013
Interest Rate Swap [Member]
Note 9 - Derivative Financial Instruments (Details) [Line Items]
Derivative, Notional Amount	$ 45,000,000
Derivative, Average Fixed Interest Rate	2.40%
Foreign Exchange Contract [Member]
Note 9 - Derivative Financial Instruments (Details) [Line Items]
Outstanding forward contracts, unrealized gain loss	$ (1,900,000)	$ (1,400,000)