Allowance for Credit Losses - Schedule of Detail 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
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	$ 48,545	$ 43,793	$ 45,934	$ 42,843
Charge-offs	(271)	(424)	(548)	(826)
Recoveries	94	302	1,679	1,608
Provision (credit) for credit loss expense	968	1,101	2,207	1,147
Ending balance	49,336	44,772	49,336	44,772
Adjustment due to the adoption of ASU 2022-02
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance			64
Commercial and industrial
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	6,685	7,814	6,039	6,335
Charge-offs	0	(343)	0	(366)
Recoveries	8	106	67	132
Provision (credit) for credit loss expense	(241)	(1,053)	344	423
Ending balance	6,452	6,524	6,452	6,524
Commercial and industrial \| Adjustment due to the adoption of ASU 2022-02
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance			2
Commercial real estate
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	28,968	23,227	27,287	24,813
Charge-offs	0	0	0	(50)
Recoveries	1	105	1,238	910
Provision (credit) for credit loss expense	366	3,207	794	866
Ending balance	29,335	26,539	29,335	26,539
Commercial real estate \| Adjustment due to the adoption of ASU 2022-02
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance			16
Residential real estate
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	11,111	11,082	11,154	10,139
Charge-offs	0		(2)	0
Charge-offs		51
Recoveries	4	8	182	315
Provision (credit) for credit loss expense	791	(698)	526	(11)
Ending balance	11,906	10,443	11,906	10,443
Residential real estate \| Adjustment due to the adoption of ASU 2022-02
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance			46
Consumer and other
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	1,680	1,591	1,358	1,492
Charge-offs	(271)	(132)	(546)	(410)
Recoveries	81	83	192	251
Provision (credit) for credit loss expense	70	(362)	556	(153)
Ending balance	1,560	1,180	1,560	1,180
Consumer and other \| Adjustment due to the adoption of ASU 2022-02
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance			0
Finance Leases
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	101	79	96	64
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision (credit) for credit loss expense	(18)	7	(13)	22
Ending balance	$ 83	$ 86	83	$ 86
Finance Leases \| Adjustment due to the adoption of ASU 2022-02
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance			$ 0

Financing Receivable, Allowance For Credit Loss, Writeoff, Net Of Adjustments

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- Definition

Financing Receivable, Credit Loss, Expense (Reversal), Including Off-Balance Sheet Portion

+ References

No definition available.

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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

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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 of increase in allowance for credit loss on financing receivable from recovery.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
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-Name Accounting Standards Codification
-Section 55
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- Definition

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

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 79
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479294/326-20-55-79

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