Note 4 - Fair Value - Quantitative Information about Level 3 Fair Value Measurements (Details) - Bid Indications [Member] $ in Thousands	12 Months Ended
Jun. 30, 2017 USD ($)
Commercial Real Estate - Other [Member]
Fair Value	$ 130
Valuation Technique	Bid Indications
Unobservable Inputs	N/A
Discount Rate	0.00%
Commercial Real Estate - Other [Member] \| Weighted Average [Member]
Discount Rate	0.00%
Residential Real Estate Owner Occupied Loans [Member]
Fair Value	$ 71
Valuation Technique	Bid Indications
Unobservable Inputs	N/A
Discount Rate	0.00%

It represents the interest rate used to measure fair value.

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

+ Details

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- Definition

Description of significant assumptions used by management to measure fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13433-108611

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- Definition

Description of the inputs and valuation technique(s) used to measure fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

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