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Investment Securities - Amortized Cost and Fair Value of Investment Securities Pledged as Collateral (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Amortized Cost | $ 690,476 | $ 723,877
Fair Value | 630,234 | 641,683
State and local governments public deposits |  |
Amortized Cost | 229,996 | 236,047
Fair Value | 218,657 | 220,104
FRB |  |
Amortized Cost | 404,876 | 434,534
Fair Value | 360,669 | 373,410
Other securities pledged |  |
Amortized Cost | 55,604 | 53,296
Fair Value | $ 50,908 | $ 48,169

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- Definition Debt Securities, Pledged, Fair Value + References No definition available. + Details
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