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INVESTMENT SECURITIES (Investment Securities by Contractual Maturity - HTM) (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | $ 535,070 | $ 367,507
Gross Unrealized Gains | 0 |
Gross Unrealized Losses | 65,884 |
Fair Value | $ 469,186 | 363,653
Weighted Average Yield | 2.30% |
Due from 1 to 5 years | Investment securities | US Treasury securities |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | $ 197,635 |
Gross Unrealized Gains | 0 |
Gross Unrealized Losses | 3,526 |
Fair Value | $ 194,109 |
Weighted Average Yield | 3.36% |
Due after 10 years | Mortgage-backed securities | FNMA and FHLMC certificates |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Amortized Cost | $ 337,435 | 367,507
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 62,358 | 3,854
Fair Value | $ 275,077 | $ 363,653
Weighted Average Yield | 1.71% | 1.71%

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