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INVESTMENT SECURITIES (Schedule of amortized cost and fair value of securities held-to-maturity) (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Schedule of Held-to-maturity Securities |  |
Amortized Cost | $ 356,627 | $ 428,557
Investment securities held-to-maturity, at fair value | 313,082 | 366,719
Held-to-Maturity Securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized Cost | 356,627 | 428,557
Gross Unrealized/Unrecognized Losses | (43,545) | (61,838)
Investment securities held-to-maturity, at fair value | 313,082 | 366,719
Held-to-Maturity Securities | U.S. Treasury securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized Cost |  | 29,938
Gross Unrealized/Unrecognized Losses |  | (410)
Investment securities held-to-maturity, at fair value |  | 29,528
Held-to-Maturity Securities | U.S. State and Municipal securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized Cost | 15,065 | 15,319
Gross Unrealized/Unrecognized Losses | (1,402) | (1,686)
Investment securities held-to-maturity, at fair value | 13,663 | 13,633
Held-to-Maturity Securities | Residential MBS |  |
Schedule of Held-to-maturity Securities |  |
Amortized Cost | 333,515 | 375,232
Gross Unrealized/Unrecognized Losses | (41,662) | (58,866)
Investment securities held-to-maturity, at fair value | 291,853 | 316,366
Held-to-Maturity Securities | Commercial MBS |  |
Schedule of Held-to-maturity Securities |  |
Amortized Cost | 8,047 | 8,068
Gross Unrealized/Unrecognized Losses | (481) | (876)
Investment securities held-to-maturity, at fair value | $ 7,566 | $ 7,192

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