Note 6 - Commercial Loans (Details) - USD ($)	Jun. 30, 2015	Jun. 30, 2014
Note 6 - Commercial Loans (Details) [Line Items]
Commitments and Contingencies
Unused lines of Credit [Member]
Note 6 - Commercial Loans (Details) [Line Items]
Fair Value Disclosure, Off-balance Sheet Risks, Amount, Liability	$ 7,400,000	$ 13,300,000
Commitments and Contingencies	$ 50,000	$ 25,000

Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 944

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.7-03.(a),19)

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

-Publisher FASB

-Name Accounting Standards Codification

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-Section 50

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

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-Subparagraph (SX 210.9-03.17)

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

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-Name Accounting Standards Codification

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant