Note 9 - Derivative Financial Instruments (Details) - Gain (Loss) Recognized in Comprehensive Income on Derivative Financial Instruments (Interest Rate Swap [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Dec. 31, 2012
Interest Rate Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Interest rate swaps	$ (30)	$ 52	$ (120)	$ (209)