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Goodwill and Intangibles (Tables)
12 Months Ended
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)GoodwillCDI
Balance, December 31, 2020$58,488 $4,624 
Amortization of intangibles— (1,163)
Balance, December 31, 202158,488 3,461 
Friendswood acquisition23,029 4,597 
Amortization of intangibles— (1,602)
Balance, December 31, 202281,517 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 
20251,087 
2026851 
2027618 
2028393 
Thereafter608 
Total CDI$4,855