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v3.25.2

LHFI and ACL, LHFI - Summary of Balance in Allowance for Loan Losses (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Mar. 31, 2025 | Dec. 31, 2024 | Jun. 30, 2024 | Mar. 31, 2024 | Dec. 31, 2023
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Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |  |  |  |
Individually Evaluated for Credit Loss | $ 13,590 |  | $ 13,661 |  |  |
Individually Evaluated for Credit Loss | 39,500 |  | 37,140 |  |  |
Collectively Evaluated for Credit Loss | 154,647 |  | 146,609 |  |  |
Collectively Evaluated for Credit Loss | 13,425,280 |  | 13,052,802 |  |  |
Total LHFI | 13,464,780 |  | 13,089,942 |  |  |
Total | 168,237 | $ 167,010 | 160,270 | $ 154,685 | $ 142,998 | $ 139,367
Commercial and Industrial Loans [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |  |  |  |
Individually Evaluated for Credit Loss | 12,685 |  | 10,518 |  |  |
Individually Evaluated for Credit Loss | 21,348 |  | 22,503 |  |  |
Collectively Evaluated for Credit Loss | 15,780 |  | 16,502 |  |  |
Collectively Evaluated for Credit Loss | 1,810,947 |  | 1,818,219 |  |  |
Total LHFI | 1,832,295 |  | 1,840,722 |  |  |
Total | 28,465 | 25,396 | 27,020 | 28,735 | 27,930 | 26,638
Consumer Loans [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |  |  |  |
Collectively Evaluated for Credit Loss | 5,111 |  | 5,141 |  |  |
Collectively Evaluated for Credit Loss | 152,921 |  | 156,569 |  |  |
Total LHFI | 152,921 |  | 156,569 |  |  |
Total | 5,111 | 5,238 | 5,141 | 5,645 | 5,523 | 5,794
State and Other Political Subdivision Loans [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |  |  |  |
Individually Evaluated for Credit Loss | 0 |  | 0 |  |  |
Individually Evaluated for Credit Loss | 0 |  | 0 |  |  |
Collectively Evaluated for Credit Loss | 1,547 |  | 1,250 |  |  |
Collectively Evaluated for Credit Loss | 961,251 |  | 969,836 |  |  |
Total LHFI | 961,251 |  | 969,836 |  |  |
Total | 1,547 | 1,605 | 1,250 | 625 | 638 | 646
Other Commercial Loans and Leases [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |  |  |  |
Individually Evaluated for Credit Loss | 764 |  | 892 |  |  |
Individually Evaluated for Credit Loss | 764 |  | 896 |  |  |
Collectively Evaluated for Credit Loss | 6,687 |  | 5,355 |  |  |
Collectively Evaluated for Credit Loss | 707,691 |  | 588,116 |  |  |
Total LHFI | 708,455 |  | 589,012 |  |  |
Total | 7,451 | 6,530 | 6,247 | 6,489 | 6,056 | 7,072
Loans Secured by Real Estate [Member] | Construction, Land Development and Other Land [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |  |  |  |
Individually Evaluated for Credit Loss | 0 |  | 0 |  |  |
Individually Evaluated for Credit Loss | 0 |  | 0 |  |  |
Collectively Evaluated for Credit Loss | 7,349 |  | 6,452 |  |  |
Collectively Evaluated for Credit Loss | 560,913 |  | 587,244 |  |  |
Total LHFI | 560,913 |  | 587,244 |  |  |
Total | 7,349 | 6,982 | 6,452 | 5,101 | 5,743 | 17,192
Loans Secured by Real Estate [Member] | Other Secured by 1-4 Family Residential Properties [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |  |  |  |
Individually Evaluated for Credit Loss | 481 |  | 521 |  |  |
Collectively Evaluated for Credit Loss | 12,665 |  | 11,347 |  |  |
Collectively Evaluated for Credit Loss | 688,608 |  | 650,029 |  |  |
Total LHFI | 689,089 |  | 650,550 |  |  |
Total | 12,665 | 12,476 | 11,347 | 10,373 | 10,554 | 12,942
Loans Secured by Real Estate [Member] | Secured by Nonfarm, Nonresidential Properties [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |  |  |  |
Individually Evaluated for Credit Loss | 141 |  | 2,251 |  |  |
Individually Evaluated for Credit Loss | 426 |  | 9,783 |  |  |
Collectively Evaluated for Credit Loss | 34,876 |  | 35,645 |  |  |
Collectively Evaluated for Credit Loss | 3,478,506 |  | 3,523,499 |  |  |
Total LHFI | 3,478,932 |  | 3,533,282 |  |  |
Total | 35,017 | 39,973 | 37,896 | 41,136 | 33,292 | 24,043
Loans Secured by Real Estate [Member] | Other Real Estate Secured [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |  |  |  |
Individually Evaluated for Credit Loss | 14,978 |  | 1,904 |  |  |
Collectively Evaluated for Credit Loss | 23,505 |  | 19,491 |  |  |
Collectively Evaluated for Credit Loss | 1,903,363 |  | 1,631,926 |  |  |
Total LHFI | 1,918,341 |  | 1,633,830 |  |  |
Total | 23,505 | 23,348 | 19,491 | 12,037 | 9,251 | 4,488
Other Loans Secured by Real Estate [Member] | Other Construction [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |  |  |  |
Individually Evaluated for Credit Loss | 0 |  | 0 |  |  |
Individually Evaluated for Credit Loss | 0 |  | 0 |  |  |
Collectively Evaluated for Credit Loss | 8,142 |  | 13,297 |  |  |
Collectively Evaluated for Credit Loss | 794,310 |  | 829,904 |  |  |
Total LHFI | 794,310 |  | 829,904 |  |  |
Total | 8,142 | 9,860 | 13,297 | 13,897 | 12,065 | 5,758
Other Loans Secured by Real Estate [Member] | Secured by 1-4 Family Residential Properties [Member] |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss, Additional Information [Abstract] |  |  |  |  |  |
Individually Evaluated for Credit Loss | 1,503 |  | 1,533 |  |  |
Collectively Evaluated for Credit Loss | 38,985 |  | 32,129 |  |  |
Collectively Evaluated for Credit Loss | 2,366,770 |  | 2,297,460 |  |  |
Total LHFI | 2,368,273 |  | 2,298,993 |  |  |
Total | $ 38,985 | $ 35,602 | $ 32,129 | $ 30,647 | $ 31,946 | $ 34,794

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