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Commitments and Contingencies - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2024 | Dec. 31, 2023
Other Commitments [Line Items] |  |  |
Outstanding loan commitments | $ 320,300 | $ 320,300 | $ 480,800
Cancellable amounts | 106,300 | 106,300 | 113,500
Outstanding stand-by letters of credit | 11,900 | 11,900 | 12,600
Credit losses for unfunded commitments | 200 | 1,700 |
Future commitments outstanding related to investments | 7,600 | 7,600 |
Mortgage Servicing Rights Assets [Member] |  |  |
Other Commitments [Line Items] |  |  |
Recourse reserve | 520 | 520 |
Other Liabilities [Member] |  |  |
Other Commitments [Line Items] |  |  |
Reserves for unfunded commitments to borrowers | $ 1,400 | $ 1,400 | $ 3,100

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- Definition Credit losses for unfunded commitments. + References No definition available. + Details
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- Definition Future commitments outstanding related to investments. + References No definition available. + Details
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- Definition Outstanding loan commitments. + References No definition available. + Details
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- Definition Recourse reserve. + References No definition available. + Details
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- Definition Reserves for unfunded commitments to borrowers. + References No definition available. + Details
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- Definition The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 460 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482425/460-10-50-4 + Details
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- Details
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