Loans and Leases - Summary of Activity in Allowance for Loan and Lease Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 61,211	$ 52,346	$ 53,162	$ 63,967
Initial Allowance for Acquired PCD Assets	153	377	1,161	(629)
(Recovery of) Provision for Credit Losses	3,878	1,831	13,659	(5,333)
Charge-offs	(2,834)	(1,990)	(6,730)	(6,274)
Recoveries	516	302	1,672	1,135
Ending balance	62,924	52,866	62,924	52,866
Construction
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,496	1,531	1,250	2,999
Initial Allowance for Acquired PCD Assets	0	0	0	0
(Recovery of) Provision for Credit Losses	(255)	(67)	0	(1,535)
Charge-offs	0	0	(9)	0
Recoveries	0	0	0	0
Ending balance	1,241	1,464	1,241	1,464
Commercial real estate, other
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	19,731	18,708	17,710	29,147
Initial Allowance for Acquired PCD Assets	138	0	418	(451)
(Recovery of) Provision for Credit Losses	1,569	(995)	3,307	(10,908)
Charge-offs	(278)	(57)	(318)	(357)
Recoveries	97	39	140	264
Ending balance	21,257	17,695	21,257	17,695
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	11,028	8,572	8,229	11,063
Initial Allowance for Acquired PCD Assets	3	0	379	(418)
(Recovery of) Provision for Credit Losses	(630)	72	1,354	(1,124)
Charge-offs	(199)	(36)	(211)	(919)
Recoveries	3	3	454	9
Ending balance	10,205	8,611	10,205	8,611
Premium finance
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	431	311	344	379
Initial Allowance for Acquired PCD Assets	0	0	0	0
(Recovery of) Provision for Credit Losses	66	279	187	247
Charge-offs	(33)	(38)	(79)	(82)
Recoveries	12	1	24	9
Ending balance	476	553	476	553
Leases
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	10,377	7,585	8,495	4,797
Initial Allowance for Acquired PCD Assets	0	377	0	801
(Recovery of) Provision for Credit Losses	2,052	560	4,838	3,650
Charge-offs	(905)	(731)	(1,978)	(1,697)
Recoveries	168	99	337	339
Ending balance	11,692	7,890	11,692	7,890
Residential real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	6,112	6,332	6,357	7,233
Initial Allowance for Acquired PCD Assets	6	0	260	(509)
(Recovery of) Provision for Credit Losses	156	264	(341)	200
Charge-offs	(50)	(168)	(150)	(524)
Recoveries	27	36	125	64
Ending balance	6,251	6,464	6,251	6,464
Home equity lines of credit
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,676	1,699	1,693	2,005
Initial Allowance for Acquired PCD Assets	5	0	18	(11)
(Recovery of) Provision for Credit Losses	(9)	(50)	35	(333)
Charge-offs	(32)	(5)	(106)	(46)
Recoveries	0	0	0	29
Ending balance	1,640	1,644	1,640	1,644
Consumer, indirect
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	7,610	6,234	7,448	5,326
Initial Allowance for Acquired PCD Assets	0	0	0	(41)
(Recovery of) Provision for Credit Losses	683	1,207	2,507	2,821
Charge-offs	(926)	(600)	(2,796)	(1,434)
Recoveries	149	71	357	240
Ending balance	7,516	6,912	7,516	6,912
Consumer, direct
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	2,642	1,321	1,575	961
Initial Allowance for Acquired PCD Assets	1	0	86	0
(Recovery of) Provision for Credit Losses	(43)	343	1,071	877
Charge-offs	(92)	(81)	(274)	(277)
Recoveries	11	9	61	31
Ending balance	2,519	1,592	2,519	1,592
Deposit account overdrafts
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	108	53	61	57
Initial Allowance for Acquired PCD Assets	0	0	0	0
(Recovery of) Provision for Credit Losses	289	218	701	772
Charge-offs	(319)	(274)	(809)	(938)
Recoveries	49	44	174	150
Ending balance	$ 127	$ 41	$ 127	$ 41