Securities - Schedule of Allowance For Credit Losses For Securities Held To Maturity (Details) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2025	Jun. 30, 2024
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Beginning Balance	$ 149
Provision for (reversal of) credit losses	46	$ (322)
Ending Balance	204	149
Agency Securities [Member]
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Beginning Balance	149	0
Adoption of ASU 2016-13		276
Adjusted beginning balance		276
Provision for (reversal of) credit losses	55	(127)
Ending Balance	204	149
Agency Securities [Member] \| Government-sponsored enterprises: Mortgage-backed securities - residential [Member]
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Beginning Balance	0
Ending Balance	0	0
Agency Securities [Member] \| Municipal Bonds [Member]
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Beginning Balance	2	0
Adoption of ASU 2016-13		2
Adjusted beginning balance		2
Provision for (reversal of) credit losses	(1)	0
Ending Balance	1	2
Agency Securities [Member] \| Corporate Bond Securities [Member]
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items]
Beginning Balance	147	0
Adoption of ASU 2016-13		274
Adjusted beginning balance		274
Provision for (reversal of) credit losses	56	(127)
Ending Balance	$ 203	$ 147

Adjusted Beginning Balance

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- Definition

Adjustment To Adoption Of ASU Twothousand Sixteen Thirteen

+ References

No definition available.

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- Definition

Amount of allowance for credit loss for debt security measured at amortized cost (held-to-maturity).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (aaa)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-5

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: 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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- Definition

Amount of expense related to credit loss from transactions other than 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
-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/1943274/2147478524/942-220-S99-1

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