Loans and Leases - Summary of Activity in Allowance for Loan and Lease Losses (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 66,247	$ 61,211	$ 62,011	$ 53,162	$ 53,162
Initial Allowance for Acquired PCD Assets	0	153	0	1,161
(Recovery of) Provision for Credit Losses	6,476	3,878	18,265	13,659
Charge-offs	(6,591)	(2,834)	(15,072)	(6,730)	(11,480)
Recoveries	507
Recoveries		516	1,435	1,672
Ending balance	66,639	62,924	66,639	62,924	62,011
Construction
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	673	1,496	699	1,250	1,250
Initial Allowance for Acquired PCD Assets	0	0	0	0
(Recovery of) Provision for Credit Losses	181	(255)	155	0
Charge-offs	0	0	0	(9)	(9)
Recoveries	0
Recoveries		0	0	0
Ending balance	854	1,241	854	1,241	699
Commercial real estate, other
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	19,852	19,731	20,915	17,710	17,710
Initial Allowance for Acquired PCD Assets	0	138	0	418
(Recovery of) Provision for Credit Losses	(2,713)	1,569	(3,567)	3,307
Charge-offs	0	(278)	(212)	(318)	(614)
Recoveries	100
Recoveries		97	103	140
Ending balance	17,239	21,257	17,239	21,257	20,915
Commercial and industrial
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	10,943	11,028	10,490	8,229	8,229
Initial Allowance for Acquired PCD Assets	0	3	0	379
(Recovery of) Provision for Credit Losses	907	(630)	1,634	1,354
Charge-offs	(259)	(199)	(550)	(211)	(851)
Recoveries	1
Recoveries		3	18	454
Ending balance	11,592	10,205	11,592	10,205	10,490
Premium finance
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	763	431	484	344	344
Initial Allowance for Acquired PCD Assets	0	0	0	0
(Recovery of) Provision for Credit Losses	(19)	66	357	187
Charge-offs	(37)	(33)	(146)	(79)	(122)
Recoveries	4
Recoveries		12	16	24
Ending balance	711	476	711	476	484
Leases
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	15,218	10,377	10,850	8,495	8,495
Initial Allowance for Acquired PCD Assets	0	0	0	0
(Recovery of) Provision for Credit Losses	5,449	2,052	13,079	4,838
Charge-offs	(3,753)	(905)	(7,400)	(1,978)	(3,997)
Recoveries	56
Recoveries		168	441	337
Ending balance	16,970	11,692	16,970	11,692	10,850
Residential real estate
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	5,939	6,112	5,937	6,357	6,357
Initial Allowance for Acquired PCD Assets	0	6	0	260
(Recovery of) Provision for Credit Losses	61	156	56	(341)
Charge-offs	0	(50)	(144)	(150)	(170)
Recoveries	58
Recoveries		27	209	125
Ending balance	6,058	6,251	6,058	6,251	5,937
Home equity lines of credit
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,737	1,676	1,588	1,693	1,693
Initial Allowance for Acquired PCD Assets	0	5	0	18
(Recovery of) Provision for Credit Losses	69	(9)	220	35
Charge-offs	(2)	(32)	(11)	(106)	(110)
Recoveries	0
Recoveries		0	7	0
Ending balance	1,804	1,640	1,804	1,640	1,588
Consumer, indirect
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	8,654	7,610	8,590	7,448	7,448
Initial Allowance for Acquired PCD Assets	0	0	0	0
(Recovery of) Provision for Credit Losses	1,904	683	4,808	2,507
Charge-offs	(1,820)	(926)	(4,848)	(2,796)	(4,030)
Recoveries	186
Recoveries		149	374	357
Ending balance	8,924	7,516	8,924	7,516	8,590
Consumer, direct
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	2,332	2,642	2,343	1,575	1,575
Initial Allowance for Acquired PCD Assets	0	1	0	86
(Recovery of) Provision for Credit Losses	181	(43)	513	1,071
Charge-offs	(162)	(92)	(529)	(274)	(416)
Recoveries	19
Recoveries		11	43	61
Ending balance	2,370	2,519	2,370	2,519	2,343
Deposit account overdrafts
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	136	108	115	61	61
Initial Allowance for Acquired PCD Assets	0	0	0	0
(Recovery of) Provision for Credit Losses	456	289	1,010	701
Charge-offs	(558)	(319)	(1,232)	(809)	(1,161)
Recoveries	83
Recoveries		49	224	174
Ending balance	$ 117	$ 127	$ 117	$ 127	$ 115

Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss, Recovery, Net

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- Definition

Financing Receivable, Excluding Accrued Interest, Purchased With Credit Deterioration, Allowance For Credit Loss At Acquisition Date, Net Of Purchase Price Adjustments

+ References

No definition available.

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- Definition

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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- Definition

Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

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-Topic 326
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-Name Accounting Standards Codification
-Section 50
-Paragraph 13
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-Publisher FASB
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- Definition

Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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