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Loans and Allowance for Credit Losses - Summary of Modified Loans (Parenthetical) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |  |
Recorded Investment |  |  | $ 44,060 |  |  |
Cash payments received |  | $ 4,500 | 3,000 |  |  |
Allowance for loan losses |  |  | 35,893 | $ 30,740 | $ 12,121 | $ 13,827
Collateral Pledged |  |  |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |  |
Allowance for loan losses |  |  | 9,600 |  |  |
Commercial and Industrial [Member] |  |  |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |  |
Recorded Investment |  |  | 37,112 |  |  |
Allowance for loan losses |  |  | 27,754 | $ 27,070 |  |
Commercial and Industrial [Member] | Term extension and Forbearance [Member] |  |  |  |  |  |
Loans and Leases Receivable Disclosure [Line Items] |  |  |  |  |  |
Recorded Investment | $ 32,800 |  | $ 36,930 |  |  |

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