Loans - Summary of Recorded Investment in Impaired Portfolio Loans by Category (Details) - Non-Covered Loans - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non-accrual	$ 43,181	$ 9,766
Restructured, accruing	0	73
Loans over 90 days past due and still accruing interest	547	142
Total nonperforming loans	43,728	9,981
Nonaccrual loans with no allowance	36,078	2,239
Commercial and industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non-accrual	7,641	4,373
Restructured, accruing	0	0
Loans over 90 days past due and still accruing interest	115	70
Total nonperforming loans	7,756	4,443
Nonaccrual loans with no allowance	6,179	1,047
Commercial - investor owned
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non-accrual	20,404	3,023
Restructured, accruing	0	0
Loans over 90 days past due and still accruing interest	0	0
Total nonperforming loans	20,404	3,023
Nonaccrual loans with no allowance	19,466	0
CRE - owner occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non-accrual	12,972	1,177
Restructured, accruing	0	0
Loans over 90 days past due and still accruing interest	363	0
Total nonperforming loans	13,335	1,177
Nonaccrual loans with no allowance	9,010	0
Construction and land development
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non-accrual	1,205	1,192
Restructured, accruing	0	0
Loans over 90 days past due and still accruing interest	64	0
Total nonperforming loans	1,269	1,192
Nonaccrual loans with no allowance	464	1,192
Residential real estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non-accrual	959	0
Restructured, accruing	0	73
Loans over 90 days past due and still accruing interest	0	0
Total nonperforming loans	959	73
Nonaccrual loans with no allowance	959	0
Other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Non-accrual	0	1
Restructured, accruing	0	0
Loans over 90 days past due and still accruing interest	5	72
Total nonperforming loans	5	73
Nonaccrual loans with no allowance	$ 0	$ 0