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Loans (Details) - Schedule of Allowance for Loan Losses by Portfolio Segment - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
One- to four-family [Member]
Residential real estate
Beginning balance	$ 800	$ 794
Provision (credit) for loan losses	73	37
Loans charged off	(29)	(31)
Recoveries	13
Ending balance	857	800
Multi-family [Member]
Residential real estate
Beginning balance	231	291
Provision (credit) for loan losses	47	(60)
Loans charged off
Recoveries
Ending balance	278	231
Construction [Member]
Residential real estate
Beginning balance	4	12
Provision (credit) for loan losses	37	(8)
Loans charged off
Recoveries
Ending balance	41	4
Land [Member]
Residential real estate
Beginning balance	3	3
Provision (credit) for loan losses	(2)
Loans charged off
Recoveries
Ending balance	1	3
Farm [Member]
Residential real estate
Beginning balance	5	5
Provision (credit) for loan losses	(1)
Loans charged off
Recoveries
Ending balance	4	5
Nonresidential real estate [Member]
Residential real estate
Beginning balance	461	494
Provision (credit) for loan losses	(64)	(33)
Loans charged off
Recoveries	8
Ending balance	405	461
Commercial and industrial [Member]
Residential real estate
Beginning balance	2	5
Provision (credit) for loan losses	21	(3)
Loans charged off
Recoveries
Ending balance	23	2
Loans on deposits [Member]
Residential real estate
Beginning balance	1	2
Provision (credit) for loan losses		(1)
Loans charged off
Recoveries
Ending balance	1	1
Home equity [Member]
Residential real estate
Beginning balance	21	15
Provision (credit) for loan losses	2	6
Loans charged off
Recoveries
Ending balance	23	21
Automobile [Member]
Residential real estate
Beginning balance
Provision (credit) for loan losses
Loans charged off
Recoveries
Ending balance
Unsecured [Member]
Residential real estate
Beginning balance	1	1
Provision (credit) for loan losses		2
Loans charged off		(4)
Recoveries		2
Ending balance	1	1
Total [Member]
Residential real estate
Beginning balance	1,529	1,622
Provision (credit) for loan losses	113	(60)
Loans charged off	(29)	(35)
Recoveries	21	2
Ending balance	$ 1,634	$ 1,529

X

- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

No definition available.

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- References

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X

- Definition

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (c)(4)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B

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- Definition

Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (c)(3)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B

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X

- Definition

Amount of expense related to estimated loss from loan and lease transactions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (c)(2)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.11)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483589/942-220-S99-1

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