Goodwill and Intangible Assets - Schedule of Estimated Amortization Expense (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Acquired Finite-Lived Intangible Assets [Line Items]
2025	$ 1,481
2026	1,356
2027	1,230
2028	935
2029	433
Thereafter	2,448
Net Carrying Amount	7,883
MSRs [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
2025	165
2026	163
2027	159
2028	153
2029	151
Thereafter	2,086
Net Carrying Amount	2,877
Core deposit intangibles [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
2025	1,316
2026	1,193
2027	1,071
2028	782
2029	282
Thereafter	362
Net Carrying Amount	$ 5,006	$ 6,490

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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