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INVESTMENT SECURITIES (Schedule of Securities with Unrealized Losses) (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 USD ($) item | Mar. 31, 2023 USD ($) | Dec. 31, 2023 USD ($) item
Held-to-maturity Securities |  |  |
Number of securities of one issuer | item | 0 |  | 0
Impairment loss | $ 0 | $ 0 |
Available-for-sale Securities. |  |  |
Available-for-sale Securities |  |  |
Less than 12 Months, Estimated Fair Value | 81,527 |  | $ 10,873
Less than 12 Months, Unrealized/Unrecognized Losses | (1,268) |  | (198)
12 months or more, Estimated Fair Value | 369,312 |  | 380,995
12 months or more, Unrealized/Unrecognized Losses | (81,656) |  | (78,854)
Total, Estimated Fair Value | 450,839 |  | 391,868
Total, Unrealized/Unrecognized Losses | (82,924) |  | (79,052)
Held-to-maturity Securities |  |  |
Held-to-maturity Securities |  |  |
Less than 12 Months, Estimated Fair Value | 0 |  | 0
Less than 12 Months, Unrealized/Unrecognized Losses | 0 |  | 0
12 months or more, Estimated Fair Value | 393,180 |  | 404,252
12 months or more, Unrealized/Unrecognized Losses | (67,069) |  | (64,608)
Total, Estimated Fair Value | 393,180 |  | 404,252
Total, Unrealized Losses | (67,069) |  | (64,608)
U.S. Government agency securities | Available-for-sale Securities. |  |  |
Available-for-sale Securities |  |  |
Less than 12 Months, Estimated Fair Value | 0 |  | 0
Less than 12 Months, Unrealized/Unrecognized Losses | 0 |  | 0
12 months or more, Estimated Fair Value | 61,679 |  | 61,775
12 months or more, Unrealized/Unrecognized Losses | (6,319) |  | (6,222)
Total, Estimated Fair Value | 61,679 |  | 61,775
Total, Unrealized/Unrecognized Losses | (6,319) |  | (6,222)
U.S. State and Municipal securities | Available-for-sale Securities. |  |  |
Available-for-sale Securities |  |  |
Less than 12 Months, Estimated Fair Value | 0 |  | 0
Less than 12 Months, Unrealized/Unrecognized Losses | 0 |  | 0
12 months or more, Estimated Fair Value | 9,588 |  | 9,699
12 months or more, Unrealized/Unrecognized Losses | (1,870) |  | (1,797)
Total, Estimated Fair Value | 9,588 |  | 9,699
Total, Unrealized/Unrecognized Losses | (1,870) |  | (1,797)
U.S. State and Municipal securities | Held-to-maturity Securities |  |  |
Held-to-maturity Securities |  |  |
Less than 12 Months, Estimated Fair Value | 0 |  | 0
Less than 12 Months, Unrealized/Unrecognized Losses | 0 |  | 0
12 months or more, Estimated Fair Value | 13,761 |  | 13,995
12 months or more, Unrealized/Unrecognized Losses | (1,746) |  | (1,574)
Total, Estimated Fair Value | 13,761 |  | 13,995
Total, Unrealized Losses | (1,746) |  | (1,574)
Residential MBS | Available-for-sale Securities. |  |  |
Available-for-sale Securities |  |  |
Less than 12 Months, Estimated Fair Value | 51,236 |  | 0
Less than 12 Months, Unrealized/Unrecognized Losses | (656) |  | 0
12 months or more, Estimated Fair Value | 281,826 |  | 292,970
12 months or more, Unrealized/Unrecognized Losses | (71,156) |  | (68,609)
Total, Estimated Fair Value | 333,062 |  | 292,970
Total, Unrealized/Unrecognized Losses | (71,812) |  | (68,609)
Residential MBS | Held-to-maturity Securities |  |  |
Held-to-maturity Securities |  |  |
Less than 12 Months, Estimated Fair Value | 0 |  | 0
Less than 12 Months, Unrealized/Unrecognized Losses | 0 |  | 0
12 months or more, Estimated Fair Value | 343,831 |  | 354,750
12 months or more, Unrealized/Unrecognized Losses | (62,921) |  | (60,556)
Total, Estimated Fair Value | 343,831 |  | 354,750
Total, Unrealized Losses | (62,921) |  | (60,556)
Commercial MBS | Available-for-sale Securities. |  |  |
Available-for-sale Securities |  |  |
Less than 12 Months, Estimated Fair Value | 30,291 |  | 10,873
Less than 12 Months, Unrealized/Unrecognized Losses | (612) |  | (198)
12 months or more, Estimated Fair Value | 13,102 |  | 13,322
12 months or more, Unrealized/Unrecognized Losses | (2,261) |  | (2,168)
Total, Estimated Fair Value | 43,393 |  | 24,195
Total, Unrealized/Unrecognized Losses | (2,873) |  | (2,366)
Commercial MBS | Held-to-maturity Securities |  |  |
Held-to-maturity Securities |  |  |
Less than 12 Months, Estimated Fair Value | 0 |  | 0
Less than 12 Months, Unrealized/Unrecognized Losses | 0 |  | 0
12 months or more, Estimated Fair Value | 7,012 |  | 7,024
12 months or more, Unrealized/Unrecognized Losses | (1,072) |  | (1,066)
Total, Estimated Fair Value | 7,012 |  | 7,024
Total, Unrealized Losses | (1,072) |  | (1,066)
Asset-backed Securities | Available-for-sale Securities. |  |  |
Available-for-sale Securities |  |  |
Less than 12 Months, Estimated Fair Value | 0 |  | 0
Less than 12 Months, Unrealized/Unrecognized Losses | 0 |  | 0
12 months or more, Estimated Fair Value | 3,117 |  | 3,229
12 months or more, Unrealized/Unrecognized Losses | (50) |  | (58)
Total, Estimated Fair Value | 3,117 |  | 3,229
Total, Unrealized/Unrecognized Losses | (50) |  | (58)
US Treasury Securities | Held-to-maturity Securities |  |  |
Held-to-maturity Securities |  |  |
Less than 12 Months, Estimated Fair Value | 0 |  | 0
Less than 12 Months, Unrealized/Unrecognized Losses | 0 |  | 0
12 months or more, Estimated Fair Value | 28,576 |  | 28,483
12 months or more, Unrealized/Unrecognized Losses | (1,330) |  | (1,412)
Total, Estimated Fair Value | 28,576 |  | 28,483
Total, Unrealized Losses | $ (1,330) |  | $ (1,412)

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