Loans and Leases - Summary of Aging of The Recorded Investment In Past Due Loans and Leases (Details) - USD ($) $ in Thousands		Mar. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	[1]	$ 6,202,827	$ 6,159,196
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		314,687	364,019
Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		2,243,780	2,196,957
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		1,214,615	1,184,986
Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		238,962	203,177
Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		422,694	414,060
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		781,888	791,095
Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		221,079	208,675
Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		650,228	666,472
Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		113,588	128,769
Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		1,306	986
Total
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		77,927	83,679
Total | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		15	65
Total | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		6,016	8,856
Total | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		7,104	6,260
Total | Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		4,533	3,510
Total | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		31,965	29,689
Total | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		17,082	21,235
Total | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		2,987	2,935
Total | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		7,438	10,268
Total | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		787	861
Total | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		0	0
30 - 59 days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		40,967	42,095
30 - 59 days | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		0	13
30 - 59 days | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		2,369	2,728
30 - 59 days | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		2,482	1,717
30 - 59 days | Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		1,436	1,288
30 - 59 days | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		15,567	12,743
30 - 59 days | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		11,726	14,021
30 - 59 days | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		1,386	1,561
30 - 59 days | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		5,448	7,488
30 - 59 days | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		553	536
30 - 59 days | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		0	0
60 - 89 days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		8,190	17,154
60 - 89 days | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		15	52
60 - 89 days | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		1,332	4,556
60 - 89 days | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		850	1,491
60 - 89 days | Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		889	867
60 - 89 days | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		2,496	4,932
60 - 89 days | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		1,179	2,733
60 - 89 days | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		731	691
60 - 89 days | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		569	1,550
60 - 89 days | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		129	282
60 - 89 days | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		0	0
90 + Days
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		28,770	24,430
90 + Days | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		0	0
90 + Days | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		2,315	1,572
90 + Days | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		3,772	3,052
90 + Days | Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		2,208	1,355
90 + Days | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		13,902	12,014
90 + Days | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		4,177	4,481
90 + Days | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		870	683
90 + Days | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		1,421	1,230
90 + Days | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		105	43
90 + Days | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		0	0
Current Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		6,124,900	6,075,517
Current Loans | Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		314,672	363,954
Current Loans | Commercial real estate, other
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		2,237,764	2,188,101
Current Loans | Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		1,207,511	1,178,726
Current Loans | Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		234,429	199,667
Current Loans | Leases
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		390,729	384,371
Current Loans | Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		764,806	769,860
Current Loans | Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		218,092	205,740
Current Loans | Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		642,790	656,204
Current Loans | Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		112,801	127,908
Current Loans | Deposit account overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans		$ 1,306	$ 986

[1] Also referred to throughout this Quarterly Report on Form 10-Q as "total loans" and "loans held for investment."