Allowance for Credit Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	$ 11,827	$ 16,268
Loans, Collectively evaluated for impairment	7,859,285	7,766,319
Loans, Acquired with deteriorated credit quality	81,441	83,463
Loans	7,952,553	7,866,050
Allowance for credit losses, Individually evaluated for impairment	3,408	4,091
Allowance for credit losses, Collectively evaluated for impairment	67,995	66,173
Allowance for Credit Losses	71,403	70,264	$ 67,112	$ 58,047
Non-owner occupied commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	0	0
Loans, Collectively evaluated for impairment	2,910,091	2,871,950
Loans, Acquired with deteriorated credit quality	33,806	34,064
Loans	2,943,897	2,906,014
Allowance for credit losses, Individually evaluated for impairment	749	753
Allowance for credit losses, Collectively evaluated for impairment	23,532	22,709
Allowance for Credit Losses	24,281	23,462	23,649	20,071
Owner occupied commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	8,297	12,041
Loans, Collectively evaluated for impairment	1,167,784	1,202,919
Loans, Acquired with deteriorated credit quality	29,554	31,229
Loans	1,205,635	1,246,189
Allowance for credit losses, Individually evaluated for impairment	811	983
Allowance for credit losses, Collectively evaluated for impairment	5,247	5,713
Allowance for Credit Losses	6,058	6,696	6,125	3,964
Multifamily
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	0	0
Loans, Collectively evaluated for impairment	1,269,415	1,254,412
Loans, Acquired with deteriorated credit quality	6,356	6,402
Loans	1,275,771	1,260,814
Allowance for credit losses, Individually evaluated for impairment	5	5
Allowance for credit losses, Collectively evaluated for impairment	9,005	9,420
Allowance for Credit Losses	9,010	9,425	8,300	8,309
Non-owner occupied residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	523	441
Loans, Collectively evaluated for impairment	208,629	216,516
Loans, Acquired with deteriorated credit quality	1,051	1,069
Loans	210,203	218,026
Allowance for credit losses, Individually evaluated for impairment	15	16
Allowance for credit losses, Collectively evaluated for impairment	2,578	2,627
Allowance for Credit Losses	2,593	2,643	2,908	2,380
Commercial, industrial and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	2,027	2,806
Loans, Collectively evaluated for impairment	551,333	594,568
Loans, Acquired with deteriorated credit quality	9,317	9,337
Loans	562,677	606,711
Allowance for credit losses, Individually evaluated for impairment	1,669	2,150
Allowance for credit losses, Collectively evaluated for impairment	6,442	6,686
Allowance for Credit Losses	8,111	8,836	11,674	9,891
Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	980	980
Loans, Collectively evaluated for impairment	404,014	379,120
Loans, Acquired with deteriorated credit quality	0	0
Loans	404,994	380,100
Allowance for credit losses, Individually evaluated for impairment	0	0
Allowance for credit losses, Collectively evaluated for impairment	3,105	2,968
Allowance for Credit Losses	3,105	2,968	1,727	838
Equipment finance
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	0	0
Loans, Collectively evaluated for impairment	161,889	151,574
Loans, Acquired with deteriorated credit quality	0	0
Loans	161,889	151,574
Allowance for credit losses, Individually evaluated for impairment	0	0
Allowance for credit losses, Collectively evaluated for impairment	4,448	3,445
Allowance for Credit Losses	4,448	3,445	2,459	3,663
Residential mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	0	0
Loans, Collectively evaluated for impairment	856,218	764,340
Loans, Acquired with deteriorated credit quality	1,209	1,212
Loans	857,427	765,552
Allowance for credit losses, Individually evaluated for impairment	159	181
Allowance for credit losses, Collectively evaluated for impairment	8,785	7,860
Allowance for Credit Losses	8,944	8,041	5,686	3,914
Consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	0	0
Loans, Collectively evaluated for impairment	329,912	330,920
Loans, Acquired with deteriorated credit quality	148	150
Loans	330,060	331,070
Allowance for credit losses, Individually evaluated for impairment	0	3
Allowance for credit losses, Collectively evaluated for impairment	4,853	4,745
Allowance for Credit Losses	$ 4,853	$ 4,748	$ 4,584	$ 5,017

Financing Receivable, Acquired With Credit Deterioration

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 45
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The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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-Publisher FASB
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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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The balance of financing receivables that were collectively evaluated for impairment.

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-Publisher FASB
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-Topic 310
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Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
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-Publisher FASB
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