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Securities - Fair Values of Marketable Securities (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
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Investments, Debt and Equity Securities [Abstract] |  |
Debt securities | $ 1,006,857 | $ 969,308
Equity securities | 4,455 | 1,083
Total Securities Available for Sale | $ 1,011,312 | $ 970,391

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