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Goodwill and Intangibles (Tables) | 12 Months Ended
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Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract] |
Summary of Changes in Carrying Amount of Goodwill and Core Deposit Intangible | Changes in carrying amount of the Company’s goodwill and core deposit intangible (“CDI”) for the years ended December 31, 2023, 2022 and 2021 were as follows.
(dollars in thousands) |  | Goodwill |  | CDI
Balance, December 31, 2020 |  | $ | 58,488 |  |  | $ | 4,624 |
Amortization of intangibles |  | — |  |  | (1,163) |
Balance, December 31, 2021 |  | 58,488 |  |  | 3,461 |
Friendswood acquisition |  | 23,029 |  |  | 4,597 |
Amortization of intangibles |  | — |  |  | (1,602) |
Balance, December 31, 2022 |  | 81,517 |  |  | 6,456 |
Amortization of intangibles |  | — |  |  | (1,601) |
Balance, December 31, 2023 |  | $ | 81,517 |  |  | $ | 4,855 |
Summary of Estimated Future Amortization Expense | Estimated future amortization expense for CDI remaining at December 31, 2023, was as follows.
(dollars in thousands) |  | Amount
2024 |  | $ | 1,298 |
2025 |  | 1,087 |
2026 |  | 851 |
2027 |  | 618 |
2028 |  | 393 |
Thereafter |  | 608 |
Total CDI |  | $ | 4,855 |

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