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Derivative Financial Instruments - Additional Information (Detail) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
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Derivative [Line Items] |  |
Weighted-average strike rate for outstanding interest rate caps | 3.36% |
Approximate credit exposure related to swaps with bank customers | $ 35,500 |
Securities Loaned, Fair Value of Collateral | 10,200 |
Interest rate swaps with upstream financial institution counterparties [Member] |  |
Derivative [Line Items] |  |
Approximate credit exposure related to swaps with bank customers | 3,300 |
Not Designated as Hedging Instrument [Member] | Financial Institution Counterparties Loan Lease Interest Rate Swaps Liabilities [Member] |  |
Derivative [Line Items] |  |
Estimated fair value of derivative contracts cleared through Chicago Mercantile Exchange | $ 0 | $ 0

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- Definition Weighted Average Strike Rate Outstanding Interest Rate Caps + References No definition available. + Details
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- Definition Maximum potential amount of future undiscounted payments that could be required under the credit derivative, before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4K -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480434/815-10-50-4K + Details
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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 815 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480237/815-40-50-5 + Details
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- Definition Fair value of the securities pledged as collateral against securities loaned. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483444/210-20-55-12 + Details
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- Details
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