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INVESTMENT SECURITIES - Continuous Unrealized Loss on Investment (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
AFS |  |
AFS, Less than 12 months, Gross unrealized losses | $ (542) | $ (890)
AFS, Less than 12 months, Fair value | 30,843 | 36,374
AFS, Twelve months or more, Gross unrealized losses | (107,049) | (115,029)
AFS, Twelve months or more, Fair value | 934,828 | 945,595
AFS, Total, Gross unrealized losses | (107,591) | (115,919)
AFS, Total, Fair value | 965,671 | 981,969
Residential |  |
AFS |  |
AFS, Less than 12 months, Gross unrealized losses | (1) | (2)
AFS, Less than 12 months, Fair value | 530 | 532
AFS, Twelve months or more, Gross unrealized losses | (5,486) | (7,652)
AFS, Twelve months or more, Fair value | 155,525 | 158,044
AFS, Total, Gross unrealized losses | (5,487) | (7,654)
AFS, Total, Fair value | 156,055 | 158,576
Commercial |  |
AFS |  |
AFS, Less than 12 months, Gross unrealized losses | 0 | 0
AFS, Less than 12 months, Fair value | 0 | 0
AFS, Twelve months or more, Gross unrealized losses | (5,969) | (6,978)
AFS, Twelve months or more, Fair value | 48,462 | 47,642
AFS, Total, Gross unrealized losses | (5,969) | (6,978)
AFS, Total, Fair value | 48,462 | 47,642
Residential collateralized mortgage obligations |  |
AFS |  |
AFS, Less than 12 months, Gross unrealized losses | (9) | (78)
AFS, Less than 12 months, Fair value | 5,394 | 7,481
AFS, Twelve months or more, Gross unrealized losses | (26,935) | (31,862)
AFS, Twelve months or more, Fair value | 278,518 | 293,297
AFS, Total, Gross unrealized losses | (26,944) | (31,940)
AFS, Total, Fair value | 283,912 | 300,778
Commercial collateralized mortgage obligations |  |
AFS |  |
AFS, Less than 12 months, Gross unrealized losses | (2) | 0
AFS, Less than 12 months, Fair value | 3,081 | 0
AFS, Twelve months or more, Gross unrealized losses | (4,049) | (4,794)
AFS, Twelve months or more, Fair value | 50,074 | 51,834
AFS, Total, Gross unrealized losses | (4,051) | (4,794)
AFS, Total, Fair value | 53,155 | 51,834
Municipal bonds |  |
AFS |  |
AFS, Less than 12 months, Gross unrealized losses | (530) | (810)
AFS, Less than 12 months, Fair value | 21,838 | 28,361
AFS, Twelve months or more, Gross unrealized losses | (56,332) | (54,188)
AFS, Twelve months or more, Fair value | 347,214 | 340,571
AFS, Total, Gross unrealized losses | (56,862) | (54,998)
AFS, Total, Fair value | 369,052 | 368,932
HTM |  |
HFM, Less than 12 months, Gross unrealized losses | 0 | 0
HFM, Less than 12 months, Fair value | 0 | 0
HFM, 12 months or more, Gross unrealized losses | (17) | (28)
HFM, 12 months or more, Fair value | 2,266 | 2,273
HFM, Total, Gross unrealized losses | (17) | (28)
HTM, Total, Fair value | 2,266 | 2,273
Corporate debt securities |  |
AFS |  |
AFS, Less than 12 months, Gross unrealized losses | 0 | 0
AFS, Less than 12 months, Fair value | 0 | 0
AFS, Twelve months or more, Gross unrealized losses | (5,539) | (6,192)
AFS, Twelve months or more, Fair value | 25,590 | 24,944
AFS, Total, Gross unrealized losses | (5,539) | (6,192)
AFS, Total, Fair value | 25,590 | 24,944
U.S. Treasury securities |  |
AFS |  |
AFS, Less than 12 months, Gross unrealized losses | 0 | 0
AFS, Less than 12 months, Fair value | 0 | 0
AFS, Twelve months or more, Gross unrealized losses | (1,901) | (2,319)
AFS, Twelve months or more, Fair value | 20,317 | 19,987
AFS, Total, Gross unrealized losses | (1,901) | (2,319)
AFS, Total, Fair value | 20,317 | 19,987
Agency debentures |  |
AFS |  |
AFS, Less than 12 months, Gross unrealized losses | 0 | 0
AFS, Less than 12 months, Fair value | 0 | 0
AFS, Twelve months or more, Gross unrealized losses | (838) | (1,044)
AFS, Twelve months or more, Fair value | 9,128 | 9,276
AFS, Total, Gross unrealized losses | (838) | (1,044)
AFS, Total, Fair value | $ 9,128 | $ 9,276

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