Allowance for Credit Losses - Summary of Amortized Cost Basis of Nonaccrual Loans and Loans Past due 90 Days or Greater and Still Accruing (Detail) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Loss	$ 19,827	$ 9,160
Nonaccrual with a related Allowance for Credit Loss	6,083	7,519
Total Nonaccrual	25,910	16,679
Loans 90 days or greater past due still accruing	133	494
Agriculture and Farmland [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Loss	0	0
Nonaccrual with a related Allowance for Credit Loss	0	0
Total Nonaccrual	0	0
Loans 90 days or greater past due still accruing	0	0
Construction [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Loss	9	9
Nonaccrual with a related Allowance for Credit Loss	195	0
Total Nonaccrual	204	9
Loans 90 days or greater past due still accruing	0	157
Commercial and Industrial [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Loss	5,889	125
Nonaccrual with a related Allowance for Credit Loss	391	7
Total Nonaccrual	6,280	132
Loans 90 days or greater past due still accruing	0	0
Multifamily [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Loss	0	0
Nonaccrual with a related Allowance for Credit Loss	0	0
Total Nonaccrual	0	0
Loans 90 days or greater past due still accruing	0	0
Owner Occupied [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Loss	8,066	6,171
Nonaccrual with a related Allowance for Credit Loss	1,587	3,581
Total Nonaccrual	9,653	9,752
Loans 90 days or greater past due still accruing	0	0
Non-owner Occupied [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Loss	3,295	398
Nonaccrual with a related Allowance for Credit Loss	3,910	3,931
Total Nonaccrual	7,205	4,329
Loans 90 days or greater past due still accruing	124	0
First Liens [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Loss	2,080	1,975
Nonaccrual with a related Allowance for Credit Loss	0	0
Total Nonaccrual	2,080	1,975
Loans 90 days or greater past due still accruing	9	289
Second Liens and Lines of Credit [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Loss	488	482
Nonaccrual with a related Allowance for Credit Loss	0	0
Total Nonaccrual	488	482
Loans 90 days or greater past due still accruing	0	0
Municipal [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Loss	0	0
Nonaccrual with a related Allowance for Credit Loss	0	0
Total Nonaccrual	0	0
Loans 90 days or greater past due still accruing	0	0
Consumer [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual with No Allowance for Credit Loss	0	0
Nonaccrual with a related Allowance for Credit Loss	0	0
Total Nonaccrual	0	0
Loans 90 days or greater past due still accruing	$ 0	$ 48