Loans and Leases - Aging of the Recorded Investment in Past Due Loans and Leases (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
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
Total
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		83,679	64,669
Total | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		65	366
Total | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		8,856	13,700
Total | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		6,260	6,260
Total | Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		3,510	1,966
Total | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		29,689	14,213
Total | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		21,235	17,760
Total | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		2,935	1,688
Total | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		10,268	7,835
Total | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		861	881
Total | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		0	0
30 – 59 days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		42,095	29,386
30 – 59 days | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		13	196
30 – 59 days | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		2,728	2,279
30 – 59 days | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		1,717	2,522
30 – 59 days | Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		1,288	646
30 – 59 days | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		12,743	6,074
30 – 59 days | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		14,021	10,113
30 – 59 days | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		1,561	987
30 – 59 days | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		7,488	5,866
30 – 59 days | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		536	703
30 – 59 days | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		0	0
60 – 89 days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		17,154	7,633
60 – 89 days | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		52	161
60 – 89 days | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		4,556	1,051
60 – 89 days | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		1,491	289
60 – 89 days | Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		867	816
60 – 89 days | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		4,932	1,921
60 – 89 days | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		2,733	2,128
60 – 89 days | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		691	149
60 – 89 days | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		1,550	1,048
60 – 89 days | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		282	70
60 – 89 days | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		0	0
90 + Days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		24,430	27,650
90 + Days | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		0	9
90 + Days | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		1,572	10,370
90 + Days | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		3,052	3,449
90 + Days | Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		1,355	504
90 + Days | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		12,014	6,218
90 + Days | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		4,481	5,519
90 + Days | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		683	552
90 + Days | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		1,230	921
90 + Days | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		43	108
90 + Days | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		0	0
Current
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		6,075,517	4,642,481
Current | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		363,954	246,575
Current | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		2,188,101	1,409,818
Current | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		1,178,726	886,374
Current | Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		199,667	157,231
Current | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		384,371	330,918
Current | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		769,860	705,600
Current | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		205,740	176,170
Current | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		656,204	621,591
Current | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and leases		127,908	107,482
Current | 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.”