Loans - Aging of Loan Portfolio (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Financing Receivable, Past Due [Line Items]
Loans Greater than 90 Days Past Due, Still Accruing	$ 211	$ 98
Nonaccrual	40,532	28,969
Total loans	6,179,522	5,928,933
Adjusted beginning balance
Financing Receivable, Past Due [Line Items]
Total loans		5,911,832
Commercial and industrial
Financing Receivable, Past Due [Line Items]
Loans Greater than 90 Days Past Due, Still Accruing	193	0
Nonaccrual	12,035	9,494
Total loans	2,459,358	3,025,074
Commercial and industrial | Adjusted beginning balance
Financing Receivable, Past Due [Line Items]
Total loans		2,310,929
Commercial real estate
Financing Receivable, Past Due [Line Items]
Loans Greater than 90 Days Past Due, Still Accruing	0	0
Nonaccrual	5,110	8,283
Total loans	1,842,455	1,753,360
Commercial real estate | Adjusted beginning balance
Financing Receivable, Past Due [Line Items]
Total loans		1,845,703
Commercial real estate | Non-owner occupied
Financing Receivable, Past Due [Line Items]
Loans Greater than 90 Days Past Due, Still Accruing	0	0
Nonaccrual	4,182	2,148
Total loans	767,135
Commercial real estate | Non-owner occupied | Adjusted beginning balance
Financing Receivable, Past Due [Line Items]
Total loans		779,546
Commercial real estate | Owner occupied
Financing Receivable, Past Due [Line Items]
Loans Greater than 90 Days Past Due, Still Accruing	0	0
Nonaccrual	740	5,937
Total loans	631,352
Commercial real estate | Owner occupied | Adjusted beginning balance
Financing Receivable, Past Due [Line Items]
Total loans		636,272
Commercial real estate | Construction and land
Financing Receivable, Past Due [Line Items]
Loans Greater than 90 Days Past Due, Still Accruing	0	0
Nonaccrual	188	198
Total loans	329,433
Commercial real estate | Construction and land | Adjusted beginning balance
Financing Receivable, Past Due [Line Items]
Total loans		327,817
Commercial real estate | Multifamily
Financing Receivable, Past Due [Line Items]
Loans Greater than 90 Days Past Due, Still Accruing	0	0
Nonaccrual	0	0
Total loans	114,535
Commercial real estate | Multifamily | Adjusted beginning balance
Financing Receivable, Past Due [Line Items]
Total loans		102,068
Residential real estate
Financing Receivable, Past Due [Line Items]
Loans Greater than 90 Days Past Due, Still Accruing	18	98
Nonaccrual	20,554	10,628
Total loans	1,059,074	1,106,793
Residential real estate | Adjusted beginning balance
Financing Receivable, Past Due [Line Items]
Total loans		1,003,931
Public finance
Financing Receivable, Past Due [Line Items]
Loans Greater than 90 Days Past Due, Still Accruing	0	0
Nonaccrual	0	0
Total loans	602,844
Public finance | Adjusted beginning balance
Financing Receivable, Past Due [Line Items]
Total loans		590,284
Consumer
Financing Receivable, Past Due [Line Items]
Loans Greater than 90 Days Past Due, Still Accruing	0	0
Nonaccrual	1	93
Total loans	37,681	43,706
Consumer | Adjusted beginning balance
Financing Receivable, Past Due [Line Items]
Total loans		42,588
Other
Financing Receivable, Past Due [Line Items]
Loans Greater than 90 Days Past Due, Still Accruing	0	0
Nonaccrual	2,832	471
Total loans	178,110
Other | Adjusted beginning balance
Financing Receivable, Past Due [Line Items]
Total loans		118,397
Loans Not Past Due
Financing Receivable, Past Due [Line Items]
Total loans	6,128,729	5,853,634
Loans Not Past Due | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Total loans	2,441,207	2,298,207
Loans Not Past Due | Commercial real estate
Financing Receivable, Past Due [Line Items]
Total loans	1,835,580	1,830,333
Loans Not Past Due | Commercial real estate | Non-owner occupied
Financing Receivable, Past Due [Line Items]
Total loans	762,297	773,042
Loans Not Past Due | Commercial real estate | Owner occupied
Financing Receivable, Past Due [Line Items]
Total loans	629,542	630,335
Loans Not Past Due | Commercial real estate | Construction and land
Financing Receivable, Past Due [Line Items]
Total loans	329,206	324,888
Loans Not Past Due | Commercial real estate | Multifamily
Financing Receivable, Past Due [Line Items]
Total loans	114,535	102,068
Loans Not Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Total loans	1,036,230	974,450
Loans Not Past Due | Public finance
Financing Receivable, Past Due [Line Items]
Total loans	602,844	590,284
Loans Not Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Total loans	37,590	42,434
Loans Not Past Due | Other
Financing Receivable, Past Due [Line Items]
Total loans	175,278	117,926
Loans 30-59 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans	4,123	26,686
Loans 30-59 Days Past Due | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Total loans	2,858	2,409
Loans 30-59 Days Past Due | Commercial real estate
Financing Receivable, Past Due [Line Items]
Total loans	600	6,988
Loans 30-59 Days Past Due | Commercial real estate | Non-owner occupied
Financing Receivable, Past Due [Line Items]
Total loans	111	4,356
Loans 30-59 Days Past Due | Commercial real estate | Owner occupied
Financing Receivable, Past Due [Line Items]
Total loans	450	0
Loans 30-59 Days Past Due | Commercial real estate | Construction and land
Financing Receivable, Past Due [Line Items]
Total loans	39	2,632
Loans 30-59 Days Past Due | Commercial real estate | Multifamily
Financing Receivable, Past Due [Line Items]
Total loans	0	0
Loans 30-59 Days Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Total loans	575	17,231
Loans 30-59 Days Past Due | Public finance
Financing Receivable, Past Due [Line Items]
Total loans	0	0
Loans 30-59 Days Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Total loans	90	58
Loans 30-59 Days Past Due | Other
Financing Receivable, Past Due [Line Items]
Total loans	0	0
Loans 60-89 Days Past Due
Financing Receivable, Past Due [Line Items]
Total loans	5,927	2,445
Loans 60-89 Days Past Due | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Total loans	3,065	819
Loans 60-89 Days Past Due | Commercial real estate
Financing Receivable, Past Due [Line Items]
Total loans	1,165	99
Loans 60-89 Days Past Due | Commercial real estate | Non-owner occupied
Financing Receivable, Past Due [Line Items]
Total loans	545	0
Loans 60-89 Days Past Due | Commercial real estate | Owner occupied
Financing Receivable, Past Due [Line Items]
Total loans	620	0
Loans 60-89 Days Past Due | Commercial real estate | Construction and land
Financing Receivable, Past Due [Line Items]
Total loans	0	99
Loans 60-89 Days Past Due | Commercial real estate | Multifamily
Financing Receivable, Past Due [Line Items]
Total loans	0	0
Loans 60-89 Days Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Total loans	1,697	1,524
Loans 60-89 Days Past Due | Public finance
Financing Receivable, Past Due [Line Items]
Total loans	0	0
Loans 60-89 Days Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Total loans	0	3
Loans 60-89 Days Past Due | Other
Financing Receivable, Past Due [Line Items]
Total loans	$ 0	$ 0