Note 3 - Securities Available For Sale: (Details) - Available-For-Sale Securities at Amortized Cost, Fair Value, and Carrying Value: (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Note 3 - Securities Available For Sale: (Details) - Available-For-Sale Securities at Amortized Cost, Fair Value, and Carrying Value: [Line Items]
Amortized Cost	$ 44,575	$ 62,545
Gross Unrealized Gains	1,003	1,361
Gross Unrealized Losses	(56)	(309)
Fair Value	45,522	63,597
Corporate Bond Securities [Member]
Note 3 - Securities Available For Sale: (Details) - Available-For-Sale Securities at Amortized Cost, Fair Value, and Carrying Value: [Line Items]
Amortized Cost	42,435	60,402
Gross Unrealized Gains	712	1,081
Gross Unrealized Losses		(309)
Fair Value	43,147	61,174
Municipal Bonds [Member]
Note 3 - Securities Available For Sale: (Details) - Available-For-Sale Securities at Amortized Cost, Fair Value, and Carrying Value: [Line Items]
Amortized Cost	412	415
Gross Unrealized Gains	24	28
Fair Value	436	443
Mutual Fund Investments [Member]
Note 3 - Securities Available For Sale: (Details) - Available-For-Sale Securities at Amortized Cost, Fair Value, and Carrying Value: [Line Items]
Amortized Cost	1,306	1,306
Gross Unrealized Gains		117
Gross Unrealized Losses	(56)
Fair Value	1,250	1,423
Equity Securities [Member]
Note 3 - Securities Available For Sale: (Details) - Available-For-Sale Securities at Amortized Cost, Fair Value, and Carrying Value: [Line Items]
Amortized Cost	422	422
Gross Unrealized Gains	267	135
Fair Value	$ 689	$ 557