Note 8 - Cash Dividends (Details) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Aug. 31, 2013
Cash Dividends Disclosure [Abstract]
Payments of Ordinary Dividends, Common Stock	$ 8,648,000	$ 5,529,000	$ 4,809,000
Dividends Payable, Amount Per Share (in Dollars per share)				$ 0.06
Dividends Payable				$ 1,442,000