Allowance for Credit Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, Individually evaluated for impairment	$ 17,659	$ 20,261
Loans, Collectively evaluated for impairment	7,005,822	5,954,950
Loans, Acquired with deteriorated credit quality	114,312	937
Loans	7,137,793	5,976,148
Allowance for credit losses, Individually evaluated for impairment	8,026	4,251
Allowance for credit losses, Collectively evaluated for impairment	59,086	53,796
Allowance for Credit Losses	67,112	58,047	$ 67,252	$ 71,124
Non-owner occupied commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, Individually evaluated for impairment	3,059	3,063
Loans, Collectively evaluated for impairment	2,581,075	2,313,047
Loans, Acquired with deteriorated credit quality	55,650	174
Loans	2,639,784	2,316,284
Allowance for credit losses, Individually evaluated for impairment	1,130	0
Allowance for credit losses, Collectively evaluated for impairment	22,519	20,071
Allowance for Credit Losses	23,649	20,071	23,880	25,910
Owner occupied commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, Individually evaluated for impairment	6,640	6,678
Loans, Collectively evaluated for impairment	1,084,443	901,638
Loans, Acquired with deteriorated credit quality	31,671	133
Loans	1,122,754	908,449
Allowance for credit losses, Individually evaluated for impairment	1,124	69
Allowance for credit losses, Collectively evaluated for impairment	5,001	3,895
Allowance for Credit Losses	6,125	3,964	4,003	3,955
Multifamily
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, Individually evaluated for impairment	0	0
Loans, Collectively evaluated for impairment	1,100,716	972,233
Loans, Acquired with deteriorated credit quality	3,490	0
Loans	1,104,206	972,233
Allowance for credit losses, Individually evaluated for impairment	4	0
Allowance for credit losses, Collectively evaluated for impairment	8,296	8,309
Allowance for Credit Losses	8,300	8,309	7,508	7,253
Non-owner occupied residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, Individually evaluated for impairment	2,145	2,567
Loans, Collectively evaluated for impairment	217,102	174,463
Loans, Acquired with deteriorated credit quality	6,548	67
Loans	225,795	177,097
Allowance for credit losses, Individually evaluated for impairment	163	0
Allowance for credit losses, Collectively evaluated for impairment	2,745	2,380
Allowance for Credit Losses	2,908	2,380	2,883	3,321
Commercial, industrial and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, Individually evaluated for impairment	5,815	6,537
Loans, Collectively evaluated for impairment	640,447	455,306
Loans, Acquired with deteriorated credit quality	11,134	563
Loans	657,396	462,406
Allowance for credit losses, Individually evaluated for impairment	5,383	4,182
Allowance for credit losses, Collectively evaluated for impairment	6,291	5,709
Allowance for Credit Losses	11,674	9,891	12,139	13,665
Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, Individually evaluated for impairment	0	0
Loans, Collectively evaluated for impairment	400,572	302,228
Loans, Acquired with deteriorated credit quality	3,614	0
Loans	404,186	302,228
Allowance for credit losses, Individually evaluated for impairment	35	0
Allowance for credit losses, Collectively evaluated for impairment	1,692	838
Allowance for Credit Losses	1,727	838	1,129	786
Equipment finance
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, Individually evaluated for impairment	0	0
Loans, Collectively evaluated for impairment	123,943	123,212
Loans, Acquired with deteriorated credit quality	0	0
Loans	123,943	123,212
Allowance for credit losses, Individually evaluated for impairment	0	0
Allowance for credit losses, Collectively evaluated for impairment	2,459	3,663
Allowance for Credit Losses	2,459	3,663	6,264	6,552
Residential mortgage
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, Individually evaluated for impairment	0	1,416
Loans, Collectively evaluated for impairment	562,199	437,294
Loans, Acquired with deteriorated credit quality	1,843	0
Loans	564,042	438,710
Allowance for credit losses, Individually evaluated for impairment	170	0
Allowance for credit losses, Collectively evaluated for impairment	5,516	3,914
Allowance for Credit Losses	5,686	3,914	3,781	3,623
Consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, Individually evaluated for impairment	0	0
Loans, Collectively evaluated for impairment	295,325	275,529
Loans, Acquired with deteriorated credit quality	362	0
Loans	295,687	275,529
Allowance for credit losses, Individually evaluated for impairment	17	0
Allowance for credit losses, Collectively evaluated for impairment	4,567	5,017
Allowance for Credit Losses	$ 4,584	$ 5,017	$ 5,665	$ 6,059

Financing Receivable, Acquired With Credit Deterioration

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Amount excluding accrued interest, of allowance for credit loss on financing receivable.

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-Publisher FASB
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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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Amount excluding accrued interest, before allowance for credit loss, of financing receivable.

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