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Loans Receivable - Schedule of Amortized Cost Basis of Collateral-Dependent Loans (Details) - Loans individually evaluated for impairment [Member] - USD ($) $ in Thousands	Sep. 30, 2025	Jun. 30, 2025
Amortized Cost Basis [Member]
Residential real estate:
Loans individually evaluated for impairment	$ 2,034	$ 2,783
Ending allowance on collateral- dependent loans [Member]
Residential real estate:
Loans individually evaluated for impairment
One- to four-family [Member] | Amortized Cost Basis [Member]
Residential real estate:
Loans individually evaluated for impairment	1,833	1,856
One- to four-family [Member] | Ending allowance on collateral- dependent loans [Member]
Residential real estate:
Loans individually evaluated for impairment
Nonresidential real estate [Member] | Amortized Cost Basis [Member]
Residential real estate:
Loans individually evaluated for impairment	201	927
Nonresidential real estate [Member] | Ending allowance on collateral- dependent loans [Member]
Residential real estate:
Loans individually evaluated for impairment

X

- Definition

Amount of financing receivable individually evaluated for credit loss. Excludes financing receivable collectively evaluated for credit loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 6.L.5.a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480418/310-10-S99-4

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 11C
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-11C

+ Details

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- References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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