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Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
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Summary of loans, by loan type |  |
Total loans | $ 9,460,422 | $ 8,809,826
Commercial, financial and agricultural |  |
Summary of loans, by loan type |  |
Total loans | 5,603,505 | 5,089,721
Real estate - mortgage |  |
Summary of loans, by loan type |  |
Total loans | 1,074,510 | 999,313
Commercial real estate |  |
Summary of loans, by loan type |  |
Total loans | 2,338,593 | 2,484,454
Consumer |  |
Summary of loans, by loan type |  |
Total loans | 51,003 | 49,777
Foreign |  |
Summary of loans, by loan type |  |
Total loans | $ 392,811 | $ 186,561

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