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Premises and Equipment - Calculated amount of right of use assets and lease liabilities (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Jun. 30, 2025
Premises and Equipment |  |  |
Operating leases ROU asset | $ 6,961 |  | $ 6,991
Operating leases liability | 6,961 |  |
ROU assets obtained in exchange for operating lease obligations: | 30 |  |
Consolidated Balance Sheet |  |  |
Premises and Equipment |  |  |
Operating leases ROU asset | $ 6,961 |  | $ 6,991
Operating lease, right-of-use asset, statement of financial position extensible enumeration | Property, Plant and Equipment, Net |  | Property, Plant and Equipment, Net
Operating leases liability | $ 6,961 |  | $ 6,991
Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Accounts Payable and Other Accrued Liabilities |  | Accounts Payable and Other Accrued Liabilities
Consolidated Statement Of Income |  |  |
Premises and Equipment |  |  |
Operating lease costs classified as occupancy and equipment expense (includes short-term lease costs) | $ 298 | $ 298 |
Supplemental Disclosures Of Cash Flow Information | Cash paid for amounts included in the measurement of lease liabilities |  |  |
Premises and Equipment |  |  |
Operating cash flows from operating leases | 217 | $ 206 |
ROU assets obtained in exchange for operating lease obligations: | $ 52 |  |

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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/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 7A -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-7A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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