Note 7 - Securities Available-For-Sale: (Details) - Available-For-Sale Securities at Amortized Cost and Fair Value: (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Sep. 30, 2013	Jun. 30, 2013
Note 7 - Securities Available-For-Sale: (Details) - Available-For-Sale Securities at Amortized Cost and Fair Value: [Line Items]
Amortized Cost	$ 40,573	$ 44,575
Gross Unrealized Gains	977	1,003
Gross Unrealized Losses	(119)	(56)
Fair Value	41,431	45,522
Corporate Debt Securities [Member]
Note 7 - Securities Available-For-Sale: (Details) - Available-For-Sale Securities at Amortized Cost and Fair Value: [Line Items]
Amortized Cost	38,433	42,435
Gross Unrealized Gains	653	712
Fair Value	39,086	43,147
Municipal Bonds [Member]
Note 7 - Securities Available-For-Sale: (Details) - Available-For-Sale Securities at Amortized Cost and Fair Value: [Line Items]
Amortized Cost	412	412
Gross Unrealized Gains	23	24
Fair Value	435	436
Mutual Fund Investments [Member]
Note 7 - Securities Available-For-Sale: (Details) - Available-For-Sale Securities at Amortized Cost and Fair Value: [Line Items]
Amortized Cost	1,306	1,306
Gross Unrealized Losses	(119)	(56)
Fair Value	1,187	1,250
Equity Securities [Member]
Note 7 - Securities Available-For-Sale: (Details) - Available-For-Sale Securities at Amortized Cost and Fair Value: [Line Items]
Amortized Cost	422	422
Gross Unrealized Gains	301	267
Fair Value	$ 723	$ 689