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DERIVATIVES - (Schedule of Information about Interest Rate Swaps Designated as Cash Flow Hedges) (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2024 USD ($) Contract | Dec. 31, 2023 USD ($) Contract
Interest Rate Swap [Member] | Designated as Hedging Instrument [Member] |  |
Derivative [Line Items] |  |
Notional amount | $ 310,000,000 | $ 310,000,000
Fair Value | $ 9,686,000 | $ 6,814,000
Weighted average pay rate | 2.22% | 2.22%
Weighted average receive rate | 4.14% | 4.14%
Weighted average maturity | 2 years 8 months 26 days | 2 years 11 months 23 days
Unrealized gain/(loss), net | $ 9,686,000 | $ 6,814,000
Number of contracts | Contract | 12 | 12
Loan Level Swaps [Member] | Not Designated as Hedging Instrument [Member] |  |
Derivative [Line Items] |  |
Notional amount | $ 520,222,000 | $ 545,983,000
Fair Value | $ (27,930,000) | $ (22,452,000)
Weighted average pay rate | 3.93% | 3.95%
Weighted average receive rate | 7.05% | 7.09%
Weighted average maturity | 3 years 10 months 2 days | 3 years 11 months 4 days
Number of contracts | Contract | 68 | 71

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