Loan and Lease Receivables and Allowance for Credit Losses - Schedule of Outstanding Loan and Lease Receivables (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	$ 6,878,416		$ 6,671,526
Net unamortized deferred fees and costs	6,471		6,600
Initial direct costs	6,317		6,180
Allowance for credit losses - loans and leases	(99,730)	$ (102,366)	(101,686)	$ (92,665)	$ (90,465)	$ (81,924)
Net loans and leases	6,791,474		6,582,620
Lease financing receivables
Net minimum lease payments	679,887		644,507
Unguaranteed residual values	111,057		92,127
Unearned income	(86,204)		(76,948)
Total lease financing receivables	704,740		659,686
Initial direct costs	6,317		6,180
Lease financial receivables before allowance for credits losses - loans and leases	711,057		665,866
Commercial Real Estate
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	2,290,656		2,317,289
Allowance for credit losses - loans and leases	(27,852)	(31,440)	(33,237)	(26,377)	(24,738)	(26,061)
Residential Real Estate
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	727,092		718,733
Allowance for credit losses - loans and leases	(3,023)	(3,348)	(3,495)	(2,544)	(2,679)	(3,140)
Construction, Land Development, and Other Land
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	532,312		528,275
Allowance for credit losses - loans and leases	(2,723)	(2,930)	(2,906)	(1,935)	(3,498)	(3,134)
Commercial and Industrial
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	2,620,828		2,444,405
Allowance for credit losses - loans and leases	(57,584)	(56,231)	(53,782)	(53,640)	(51,849)	(41,889)
Installment and Other
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	2,788		3,138
Allowance for credit losses - loans and leases	(30)	(33)	(36)	(43)	(25)	(24)
Lease Financing Receivables
Accounts Notes And Loans Receivable [Line Items]
Total loans and leases	704,740		659,686
Allowance for credit losses - loans and leases	$ (8,518)	$ (8,384)	$ (8,230)	$ (8,126)	$ (7,676)	$ (7,676)