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SECURITIES - Amortized Cost and Fair Value By Contractual Maturity, Held-to-maturity (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Held-to-maturity, Amortized Cost |  |
One to five years | $ 19,818 |
Five to ten years | 83,055 |
Pass-through MBS issued by GSEs and agency CMO | 489,541 |
Total Amortized Cost | 592,414 |
Held-to-maturity, Fair Value |  |
One to five years | 18,865 |
Five to ten years | 74,758 |
Pass-through MBS issued by GSEs and agency CMO | 434,907 |
Total Fair Value | $ 528,530 | $ 516,930

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