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Loans - Impaired Loans Classified as Modified Loans for Borrowers Experiencing Financial Difficulty and Troubled Debt Restructurings (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) Loan Contract
Financing Receivable Modifications [Line Items]
Number of Contracts Modified in the Last 12 Months | Loan	1
Commercial Real Estate [Member]
Financing Receivable Modifications [Line Items]
Number of Contracts Modified in the Last 12 Months | Contract	1
Pre-Modification Outstanding Recorded Investment	$ 1,024
Post-Modification Outstanding Recorded Investment	$ 1,024

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- Definition

Financing receivable modifications pre modification recorded investment.

+ References

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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.

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Number of financing receivables that have been modified by troubled debt restructurings.

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Amortized cost of financing receivable modified during period for debtor experiencing financial difficulty.

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