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Loans - Loans Held for Investment (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | --- | ---
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans | $ 6,267,096 | $ 5,928,933 |  |
Allowance for credit losses | (80,398) | (65,917) | $ (47,547) | $ (47,766)
Loans, net of allowance for credit losses | 6,186,698 | 5,845,915 |  |
Adjusted beginning balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans |  | 5,911,832 |  |
Allowance for credit losses |  | (65,917) |  |
Loans, net of allowance for credit losses |  | 5,845,915 |  |
Commercial and industrial |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans | 2,467,688 | 3,025,074 |  |
Allowance for credit losses | (29,523) | (40,785) | (31,622) | (29,235)
Commercial and industrial | Adjusted beginning balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans |  | 2,310,929 |  |
Commercial real estate |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans | 1,896,096 | 1,753,360 |  |
Allowance for credit losses | (27,546) | (19,754) | (13,198) | (14,033)
Commercial real estate | Adjusted beginning balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans |  | 1,845,703 |  |
Commercial real estate | Non-owner occupied |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans | 812,235 |  |  |
Commercial real estate | Non-owner occupied | Adjusted beginning balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans |  | 779,546 |  |
Commercial real estate | Owner occupied |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans | 635,365 |  |  |
Commercial real estate | Owner occupied | Adjusted beginning balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans |  | 636,272 |  |
Commercial real estate | Construction and land |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans | 345,430 |  |  |
Commercial real estate | Construction and land | Adjusted beginning balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans |  | 327,817 |  |
Commercial real estate | Multifamily |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans | 103,066 |  |  |
Commercial real estate | Multifamily | Adjusted beginning balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans |  | 102,068 |  |
Residential real estate |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans | 1,110,610 | 1,106,793 |  |
Allowance for credit losses | (16,345) | (2,963) | (836) | (1,435)
Residential real estate | Adjusted beginning balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans |  | 1,003,931 |  |
Public finance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans | 602,913 |  |  |
Allowance for credit losses | (5,337) | (1,664) | (1,544) | (2,604)
Public finance | Adjusted beginning balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans |  | 590,284 |  |
Consumer |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans | 36,371 | 43,706 |  |
Allowance for credit losses | (717) | (352) | (235) | (288)
Consumer | Adjusted beginning balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans |  | 42,588 |  |
Other |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans | 153,418 |  |  |
Allowance for credit losses | $ (930) | (399) | $ (112) | $ (171)
Other | Adjusted beginning balance |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |
Total loans |  | $ 118,397 |  |

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