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Securities - Trading Securities (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Investment Securities |  |
Trading securities | $ 31,321 | $ 31,263
U.S. Government agencies |  |
Investment Securities |  |
Trading securities | 1,537 | 11,190
Residential mortgage pass-through securities issued or guaranteed by U.S. government agencies or sponsored enterprises |  |
Investment Securities |  |
Trading securities | 14,461 |
Commercial mortgage-backed securities issued by U.S. government agencies or sponsored enterprises |  |
Investment Securities |  |
Trading securities |  | 4,589
State and municipal obligations |  |
Investment Securities |  |
Trading securities | 14,620 | 13,993
Other debt securities |  |
Investment Securities |  |
Trading securities | $ 703 | $ 1,491

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