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Securities - Unrealized Gains (Losses) of Debt Securities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Gross Unrealized Gains |  |
Total unrealized gains (losses) on available-for-sale debt securities | $ 990 | $ 1,746
Income tax (expense) benefit | (213) | (372)
Net Unrealized Gains (Losses), Net of Tax Included in Accumulated Other Comprehensive Income (Loss) | 777 | 1,374
Gross Unrealized Losses |  |
Total unrealized gains (losses) on available-for-sale debt securities | (72,729) | (83,751)
Income tax (expense) benefit | 15,644 | 17,824
Net Unrealized Gains (Losses), Net of Tax Included in Accumulated Other Comprehensive Income (Loss) | (57,085) | (65,927)
Net Unrealized Losses |  |
Total unrealized gains (losses) on available-for-sale debt securities | (71,739) | (82,005)
Income tax (expense) benefit | 15,431 | 17,452
Net Unrealized Gains (Losses), Net of Tax Included in Accumulated Other Comprehensive Income (Loss) | $ (56,308) | $ (64,553)

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