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Capital and Regulatory Matters - Narrative (Details) - USD ($) |  |  | 1 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2024 | Dec. 31, 2023 | Jul. 31, 2022 | Jun. 30, 2024 | Jun. 30, 2023
Resale Agreement Counterparty [Line Items] |  |  |  |  |
Transition regulatory capital amount | $ 1,300,000 | $ 2,500,000 |  |  |
Purchase price |  |  | $ 50,000,000 |  |
Stock buyback program, period |  |  | 3 years |  |
Repurchase of stock (in shares) |  |  |  | 0 | 0
Origin Bank | Origin Bank |  |  |  |  |
Resale Agreement Counterparty [Line Items] |  |  |  |  |
Aggregate dividends without prior regulatory approval | $ 57,200,000 |  |  | $ 57,200,000 |

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