Note 14 - Capital Structure and Stock-based Compensation: (Detail) - Stock Option Activity: (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Options outstanding at beginning of year	42,327	219,722	344,038
Options outstanding at beginning of year (in Dollars per share)	$ 12.17	$ 7.90	$ 8.49
Exercised	(16,087)	(177,395)	(120,071)
Exercised (in Dollars per share)	$ 12.13	$ 6.88	$ 9.46
Canceled/expired	0	0	(4,245)
Canceled/expired (in Dollars per share)	$ 0	$ 0	$ 12.13
Options outstanding and exercisable at end of year	26,240	42,327	219,722
Options outstanding and exercisable at end of year (in Dollars per share)	$ 12.19	$ 12.17	$ 7.90
Shares available for issuance	1,811,838	1,707,622	1,605,260