Note 1 - Summary of Significant Accounting Policies (Details Textual) $ in Thousands	12 Months Ended
Jun. 30, 2019 USD ($)	Jul. 01, 2019 USD ($)	Jun. 30, 2018 USD ($)
Number of Reportable Segments	1
Cash Reserve Deposit Required and Made Federal Reserve Banks	$ 456		$ 329
Bank Owned Life Insurance	19,806		19,776
Cash Surrender Value of Life Insurance	$ 9,606		$ 9,335
Accounting Standards Update 2016-02 [Member] \| Subsequent Event [Member]
Operating Lease, Right-of-Use Asset		$ 582
Operating Lease, Liability, Total		$ 582
Software and Software Development Costs [Member]
Property, Plant and Equipment, Useful Life	3 years
Building [Member]
Property, Plant and Equipment, Useful Life	39 years 182 days

Cash reserve deposit required and made with Federal Reserve Banks pursuant to Federal Reserve Board regulations.

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- Definition

The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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- Definition

Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
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- Definition

Amount of lessee's right to use underlying asset under operating lease.

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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