Loans and Leases - Loan Balances By Classification (Details) - USD ($) $ in Thousands		Dec. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases	[1]	$ 6,159,196	$ 4,707,150
Deferred loan costs		21,700	20,500
Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		6,159,196	4,707,150
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		364,019	246,941
Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		2,196,957	1,423,518
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		1,184,986	892,634
Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		203,177	159,197
Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		414,060	345,131
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		791,095	723,360
Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		208,675	177,858
Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		666,472	629,426
Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		128,769	108,363
Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		$ 986	$ 722

[1] Also referred to throughout this Form 10-K as “total loans” and “loans held for investment.”