Loans - Schedule of Allowance for Credit Losses by Portfolio Type (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Allowance for credit losses:
Balance, beginning of year	$ 88,221	$ 80,398	$ 65,917
Provision for (benefit from) credit losses	25,050	28,200	17,035
Loans charged off	(28,986)	(21,694)	(9,672)
Recoveries	731	1,317	1,862
Balance, end of year	85,016	88,221	80,398
Impact of adopting ASC 326
Allowance for credit losses:
Balance, beginning of year			5,256
Commercial and Industrial
Allowance for credit losses:
Balance, beginning of year	38,489	29,830	40,908
Provision for (benefit from) credit losses	29,772	28,221	10,629
Loans charged off	(25,800)	(20,743)	(9,242)
Recoveries	441	1,181	1,118
Balance, end of year	42,902	38,489	29,830
Commercial and Industrial \| Impact of adopting ASC 326
Allowance for credit losses:
Balance, beginning of year			(13,583)
Commercial Real Estate
Allowance for credit losses:
Balance, beginning of year	28,323	27,546	19,743
Provision for (benefit from) credit losses	(3,926)	1,243	4,007
Loans charged off	0	(475)	(83)
Recoveries	11	9	12
Balance, end of year	24,408	28,323	27,546
Commercial Real Estate \| Impact of adopting ASC 326
Allowance for credit losses:
Balance, beginning of year			3,867
Residential Real Estate
Allowance for credit losses:
Balance, beginning of year	15,450	16,345	2,963
Provision for (benefit from) credit losses	(2,127)	(865)	2,457
Loans charged off	(74)	(38)	(13)
Recoveries	74	8	682
Balance, end of year	13,323	15,450	16,345
Residential Real Estate \| Impact of adopting ASC 326
Allowance for credit losses:
Balance, beginning of year			10,256
Public Finance
Allowance for credit losses:
Balance, beginning of year	4,750	5,337	1,664
Provision for (benefit from) credit losses	114	(587)	(217)
Loans charged off	(1,922)	0	0
Recoveries	0	0	0
Balance, end of year	2,942	4,750	5,337
Public Finance \| Impact of adopting ASC 326
Allowance for credit losses:
Balance, beginning of year			3,890
Consumer
Allowance for credit losses:
Balance, beginning of year	750	717	351
Provision for (benefit from) credit losses	213	352	401
Loans charged off	(447)	(438)	(334)
Recoveries	205	119	50
Balance, end of year	721	750	717
Consumer \| Impact of adopting ASC 326
Allowance for credit losses:
Balance, beginning of year			249
Other
Allowance for credit losses:
Balance, beginning of year	459	623	288
Provision for (benefit from) credit losses	1,004	(164)	(242)
Loans charged off	(743)	0	0
Recoveries	0	0	0
Balance, end of year	$ 720	$ 459	623
Other \| Impact of adopting ASC 326
Allowance for credit losses:
Balance, beginning of year			$ 577

Financing Receivable, Credit Loss, Expense (Reversal), Excluding For Unfunded Commitments

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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
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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 of writeoff of financing receivable, charged against allowance for credit loss.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
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-Section 50
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Amount, excluding accrued interest, of decrease (increase) in allowance for credit loss on financing receivable from writeoff (recovery). Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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