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INVESTMENT SECURITIES (Gross Realized Gains and Losses by Category) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items] |  |  |
Sale Price | $ 202,133 | $ 242,126 | $ 2,174
Mortgage-backed securities | GNMA certificates |  |  |
Debt Securities, Available-for-sale [Line Items] |  |  |
Sale Price |  |  | 2,175
Book Value at Sale |  |  | 2,156
Gross Gains |  |  | 19
Gross Losses |  |  | $ 0

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