Loan and Lease Receivables and Allowance for Credit Losses - Summary of Balances for Each Respective Loan and Lease Category (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025	Jun. 30, 2025
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	$ 7,542,411	$ 7,509,369	$ 7,328,055
Originated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	7,069,541	6,877,260
Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	86,475	104,951
Acquired Non-Credit-Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	386,395	527,158
Commercial Real Estate
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	2,515,176	2,607,185	2,493,376
Commercial Real Estate \| Originated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	2,303,785	2,338,109
Commercial Real Estate \| Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	59,161	68,987
Commercial Real Estate \| Acquired Non-Credit-Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	152,230	200,089
Residential Real Estate
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	742,712	757,424	733,708
Residential Real Estate \| Originated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	575,062	567,158
Residential Real Estate \| Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	18,941	20,788
Residential Real Estate \| Acquired Non-Credit-Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	148,709	169,478
Construction, Land Development, and Other Land
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	347,252	408,078	480,502
Construction, Land Development, and Other Land \| Originated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	344,578	360,003
Construction, Land Development, and Other Land \| Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	2,674	2,533
Construction, Land Development, and Other Land \| Acquired Non-Credit-Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	0	45,542
Commercial and Industrial
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	3,206,379	2,966,570	2,868,091
Commercial and Industrial \| Originated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	3,120,209	2,856,214
Commercial and Industrial \| Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	5,633	12,570
Commercial and Industrial \| Acquired Non-Credit-Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	80,537	97,786
Installment and Other
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	9,802	17,806	20,768
Installment and Other \| Originated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	4,817	3,470
Installment and Other \| Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	66	73
Installment and Other \| Acquired Non-Credit-Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	4,919	14,263
Lease Financing Receivables
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	721,090	752,306	$ 731,610
Lease Financing Receivables \| Originated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	721,090	752,306
Lease Financing Receivables \| Purchased Credit Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	0	0
Lease Financing Receivables \| Acquired Non-Credit-Deteriorated
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	$ 0	$ 0