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Loans - Allowance for Loan Losses by Portfolio Type (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Allowance for loan losses
Balance, beginning of period	$ 47,547	$ 47,766	$ 28,546
Provision (benefit) for loan losses	18,050	3,000	23,100
Loans charged off	(2,587)	(4,861)	(4,900)
Recoveries	2,907	1,642	1,020
Balance, end of period	65,917	47,547	47,766
Commercial
Allowance for loan losses
Balance, beginning of period	33,277	32,009	17,509
Provision (benefit) for loan losses	9,655	4,017	17,979
Loans charged off	(2,321)	(4,296)	(4,064)
Recoveries	2,236	1,547	585
Balance, end of period	42,847	33,277	32,009
Commercial Real Estate
Allowance for loan losses
Balance, beginning of period	12,899	13,863	9,645
Provision (benefit) for loan losses	6,082	(617)	4,527
Loans charged off	0	(375)	(581)
Recoveries	388	28	272
Balance, end of period	19,369	12,899	13,863
Residential real estate
Allowance for loan losses
Balance, beginning of period	1,136	1,606	1,056
Provision (benefit) for loan losses	2,114	(452)	474
Loans charged off	(122)	(42)	(39)
Recoveries	221	24	115
Balance, end of period	3,349	1,136	1,606
Consumer
Allowance for loan losses
Balance, beginning of period	235	288	336
Provision (benefit) for loan losses	199	52	120
Loans charged off	(144)	(148)	(216)
Recoveries	62	43	48
Balance, end of period	$ 352	$ 235	$ 288

X

- 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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
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-URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-Topic 326
-SubTopic 20
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Amount of credit loss expense (reversal of expense) for financing receivable.

+ References

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-Topic 326
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