Note 7 - Securities Available-For-Sale: (Detail) (USD $)	9 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Available-for-sale Securities, Gross Realized Gains	$ 316,000	$ 56,000
Proceeds from Sale of Available-for-sale Securities	10,425,000	3,067,000
Corporate Bond Securities [Member]
Available-for-sale Securities, Gross Realized Gains	316,000
Proceeds from Sale of Available-for-sale Securities	12,800,000
Early Call Provision of a Corporate Bond [Member]
Available-for-sale Securities, Gross Realized Gains		56,000
Proceeds from Sale of Available-for-sale Securities		$ 3,100,000

The cash inflow associated with the sale of debt and equity securities classified as available-for-sale securities.

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-Name Statement of Financial Accounting Standard (FAS)

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 7: http://www.xbrl.org/2003/role/presentationRef

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+ Details