Loans and Leases - Summary of Activity in Allowance for Loan and Lease Losses (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 75,676	$ 63,348	$ 63,348
Provision for (Recovery of) Credit Losses	9,361	10,005
Charge-offs	(7,759)	(8,760)	(32,821)
Recoveries	1,114
Recoveries		639
Ending balance	78,392	65,232	75,676
Construction
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,391	878	878
Provision for (Recovery of) Credit Losses	121	278
Charge-offs	0	0	0
Recoveries	0
Recoveries		0
Ending balance	1,512	1,156	1,391
Commercial real estate, other
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	19,726	16,256	16,256
Provision for (Recovery of) Credit Losses	1,077	1,110
Charge-offs	0	(215)	(295)
Recoveries	0
Recoveries		4
Ending balance	20,803	17,155	19,726
Commercial and industrial
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	18,804	13,283	13,283
Provision for (Recovery of) Credit Losses	3,209	(126)
Charge-offs	(265)	(380)	(1,751)
Recoveries	11
Recoveries		6
Ending balance	21,759	12,783	18,804
Premium finance
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	749	662	662
Provision for (Recovery of) Credit Losses	(17)	49
Charge-offs	(52)	(71)	(482)
Recoveries	6
Recoveries		6
Ending balance	686	646	749
Leases
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	16,475	12,893	12,893
Provision for (Recovery of) Credit Losses	3,083	6,091
Charge-offs	(4,811)	(5,654)	(21,404)
Recoveries	557
Recoveries		245
Ending balance	15,304	13,575	16,475
Residential real estate
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	6,295	6,491	6,491
Provision for (Recovery of) Credit Losses	385	388
Charge-offs	(119)	(142)	(273)
Recoveries	82
Recoveries		49
Ending balance	6,643	6,786	6,295
Home equity lines of credit
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	1,934	1,792	1,792
Provision for (Recovery of) Credit Losses	(271)	71
Charge-offs	(32)	0	(41)
Recoveries	12
Recoveries		0
Ending balance	1,643	1,863	1,934
Consumer, indirect
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	7,706	8,576	8,576
Provision for (Recovery of) Credit Losses	1,646	1,776
Charge-offs	(1,929)	(1,866)	(6,724)
Recoveries	337
Recoveries		210
Ending balance	7,760	8,696	7,706
Consumer, direct
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	2,485	2,396	2,396
Provision for (Recovery of) Credit Losses	(151)	213
Charge-offs	(204)	(155)	(702)
Recoveries	26
Recoveries		20
Ending balance	2,156	2,474	2,485
Deposit account overdrafts
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward]
Beginning balance	111	121	121
Provision for (Recovery of) Credit Losses	279	155
Charge-offs	(347)	(277)	(1,149)
Recoveries	83
Recoveries		99
Ending balance	$ 126	$ 98	$ 111

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

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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.

+ References

No definition available.

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- Definition

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 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: 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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- 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

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 22
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476148/220-40-50-22

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