Allowance for Credit Losses - Allowance for Loan Losses (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Jun. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	$ 17,221		$ 20,261
Loans, Collectively evaluated for impairment	7,450,122		5,954,950
Loans, Acquired with deteriorated credit quality	101,483		937
Loans	7,568,826		5,976,148
Allowance for credit losses, Individually evaluated for impairment	5,217		4,251
Allowance for credit losses, Collectively evaluated for impairment	63,662		53,796
Allowance for Credit Losses	68,879	$ 68,836	58,047	$ 57,953	$ 60,389	$ 71,124
Non-owner occupied commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	427		3,063
Loans, Collectively evaluated for impairment	2,822,565		2,313,047
Loans, Acquired with deteriorated credit quality	50,832		174
Loans	2,873,824		2,316,284
Allowance for credit losses, Individually evaluated for impairment	857		0
Allowance for credit losses, Collectively evaluated for impairment	23,363		20,071
Allowance for Credit Losses	24,220	23,926	20,071	20,513	20,906	25,910
Owner occupied commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	12,853		6,678
Loans, Collectively evaluated for impairment	1,101,625		901,638
Loans, Acquired with deteriorated credit quality	26,812		133
Loans	1,141,290		908,449
Allowance for credit losses, Individually evaluated for impairment	999		69
Allowance for credit losses, Collectively evaluated for impairment	5,273		3,895
Allowance for Credit Losses	6,272	6,938	3,964	4,311	4,100	3,955
Multifamily
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	0		0
Loans, Collectively evaluated for impairment	1,179,539		972,233
Loans, Acquired with deteriorated credit quality	6,497		0
Loans	1,186,036		972,233
Allowance for credit losses, Individually evaluated for impairment	17		0
Allowance for credit losses, Collectively evaluated for impairment	8,850		8,309
Allowance for Credit Losses	8,867	8,441	8,309	7,567	7,177	7,253
Non-owner occupied residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	450		2,567
Loans, Collectively evaluated for impairment	216,168		174,463
Loans, Acquired with deteriorated credit quality	5,979		67
Loans	222,597		177,097
Allowance for credit losses, Individually evaluated for impairment	27		0
Allowance for credit losses, Collectively evaluated for impairment	2,765		2,380
Allowance for Credit Losses	2,792	2,893	2,380	2,803	2,592	3,321
Commercial, industrial and other
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	3,491		6,537
Loans, Collectively evaluated for impairment	600,151		455,306
Loans, Acquired with deteriorated credit quality	9,586		563
Loans	613,228		462,406
Allowance for credit losses, Individually evaluated for impairment	3,116		4,182
Allowance for credit losses, Collectively evaluated for impairment	5,851		5,709
Allowance for Credit Losses	8,967	10,089	9,891	8,075	10,489	13,665
Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	0		0
Loans, Collectively evaluated for impairment	381,109		302,228
Loans, Acquired with deteriorated credit quality	0		0
Loans	381,109		302,228
Allowance for credit losses, Individually evaluated for impairment	0		0
Allowance for credit losses, Collectively evaluated for impairment	2,889		838
Allowance for Credit Losses	2,889	2,937	838	866	1,034	786
Equipment finance
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	0		0
Loans, Collectively evaluated for impairment	137,999		123,212
Loans, Acquired with deteriorated credit quality	0		0
Loans	137,999		123,212
Allowance for credit losses, Individually evaluated for impairment	0		0
Allowance for credit losses, Collectively evaluated for impairment	2,534		3,663
Allowance for Credit Losses	2,534	2,253	3,663	4,840	5,120	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	689,028		437,294
Loans, Acquired with deteriorated credit quality	1,425		0
Loans	690,453		438,710
Allowance for credit losses, Individually evaluated for impairment	186		0
Allowance for credit losses, Collectively evaluated for impairment	7,254		3,914
Allowance for Credit Losses	7,440	6,579	3,914	4,206	3,885	3,623
Consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans, individually evaluated for impairment	0		0
Loans, Collectively evaluated for impairment	321,938		275,529
Loans, Acquired with deteriorated credit quality	352		0
Loans	322,290		275,529
Allowance for credit losses, Individually evaluated for impairment	15		0
Allowance for credit losses, Collectively evaluated for impairment	4,883		5,017
Allowance for Credit Losses	$ 4,898	$ 4,780	$ 5,017	$ 4,772	$ 5,086	$ 6,059