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Goodwill and Intangibles - Summary of Changes in Carrying Amount of Goodwill and Core Deposit Intangible (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Goodwill |  |  |
Goodwill beginning balance | $ 81,517 | $ 58,488 | $ 58,488
Friendswood acquisition |  | 23,029 |
Goodwill ending balance | 81,517 | 81,517 | 58,488
CDI |  |  |
Core deposit intangibles beginning balance | 6,456 | 3,461 | 4,624
Amortization of intangibles | (1,601) | (1,602) | (1,163)
Friendswood acquisition |  | 4,597 |
Core deposit intangibles ending balance | $ 4,855 | $ 6,456 | $ 3,461
Weighted average useful life (in years) | 11 years |  |

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