Investment Securities - Additional Information (Detail) $ in Thousands	Dec. 31, 2023 USD ($) Security Securities	Dec. 31, 2022 USD ($) Security Securities
Debt Securities, Available-for-Sale [Line Items]
Number of debt securities with unrealized losses \| Securities	164	175
Held to maturity debt securities \| Security	12	10
Pledged debt securities with a carrying value \| $	$ 65,935	$ 47,418

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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+ Details