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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

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