Note 4 - Loans (Details Textual) Pure in Thousands, $ in Thousands	3 Months Ended
Sep. 30, 2022 USD ($)	Sep. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)
Interest Receivable	$ 1,311		$ 1,214
Financing Receivable, Nonaccrual	47		431
Financing Receivable, Troubled Debt Restructuring	$ 336		318
Financing Receivable, Modifications, Number of Contracts	0	0
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down	$ 0	$ 0
Financing Receivable, Troubled Debt Restructuring, Subsequent Default, Number of Contracts	0	0
Threshold Amount of Loans Outstanding to Perform Credit Analysis	$ 100
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Financing Receivable, Nonaccrual	27		27
Financial Asset, Not Past Due [Member]
Financing Receivable, Nonaccrual	$ 20		$ 404

The threshold amount of loans outstanding balance that will trigger the credit analysis.

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Number of financing receivables that have been modified by troubled debt restructurings.

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Amount of financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
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- Definition

Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
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-Section 50
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-URI https://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524

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Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease.

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Reflects the amount of the write-down related to a troubled debt restructuring.

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- Definition

Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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