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Loans Receivable - Schedule of ACL by Portfolio Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Residential real estate
Beginning balance	$ 2,170	$ 15
Provision for (recovery of) credit losses on loans		(2)
Loans charged off	(4)	1
Recoveries		2,141
Credit Losses for Unfunded Liabilities	2,166
Ending balance		2,127
One-to-four-family [Member]
Residential real estate
Beginning balance	1,690	(34)
Provision for (recovery of) credit losses on loans	(23)	(2)
Loans charged off	(4)
Recoveries		1,627
Credit Losses for Unfunded Liabilities	1,663
Ending balance		1,661
Multi-family [Member]
Residential real estate
Beginning balance	86	(3)
Provision for (recovery of) credit losses on loans	9
Loans charged off
Recoveries		97
Credit Losses for Unfunded Liabilities	95
Ending balance		100
Construction [Member]
Residential real estate
Beginning balance	70	(1)
Provision for (recovery of) credit losses on loans	14
Loans charged off
Recoveries		119
Credit Losses for Unfunded Liabilities	84
Ending balance		122
Land [Member]
Residential real estate
Beginning balance	24	(1)
Provision for (recovery of) credit losses on loans
Loans charged off
Recoveries		27
Credit Losses for Unfunded Liabilities	24
Ending balance		28
Farm [Member]
Residential real estate
Beginning balance	16
Provision for (recovery of) credit losses on loans	(2)
Loans charged off
Recoveries		4
Credit Losses for Unfunded Liabilities	14
Ending balance		4
Nonresidential real estate [Member]
Residential real estate
Beginning balance	230	7
Provision for (recovery of) credit losses on loans
Loans charged off
Recoveries		199
Credit Losses for Unfunded Liabilities	230
Ending balance		192
Commercial and industrial [Member]
Residential real estate
Beginning balance	7
Provision for (recovery of) credit losses on loans
Loans charged off
Recoveries		3
Credit Losses for Unfunded Liabilities	7
Ending balance		3
Loans on deposits [Member]
Residential real estate
Beginning balance
Provision for (recovery of) credit losses on loans
Loans charged off
Recoveries
Credit Losses for Unfunded Liabilities
Ending balance
Home Equity [Member]
Residential real estate
Beginning balance	36	48
Provision for (recovery of) credit losses on loans	2
Loans charged off		1
Recoveries		63
Credit Losses for Unfunded Liabilities	38
Ending balance		14
Automobile [Member]
Residential real estate
Beginning balance	1
Provision for (recovery of) credit losses on loans
Loans charged off
Recoveries
Credit Losses for Unfunded Liabilities	1
Ending balance
Unsecured Loan Member
Residential real estate
Beginning balance	10	(1)
Provision for (recovery of) credit losses on loans
Loans charged off
Recoveries		2
Credit Losses for Unfunded Liabilities	$ 10
Ending balance		$ 3

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph a
-Subparagraph (4)
-Publisher SEC

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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-Topic 326
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-Paragraph 79
-Publisher FASB
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
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-Topic 326
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