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DERIVATIVE FINANCIAL INSTRUMENTS - (Details) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 USD ($) | Jun. 30, 2023 USD ($) | Jun. 30, 2024 USD ($) item | Jun. 30, 2023 USD ($) item | Dec. 31, 2023 USD ($)
Derivative Financial Instruments |  |  |  |  |
Net impact | $ 1,000 | $ 2,000 | $ 2,000 | $ 18,000 |
Asset pledged |  |  |  |  |
Derivative Financial Instruments |  |  |  |  |
Margin Deposit Assets | 1,140,000 |  | 1,140,000 |  | $ 1,360,000
Interest rate swap agreements |  |  |  |  |
Derivative Financial Instruments |  |  |  |  |
Aggregate notional amount | 147,650,000 |  | $ 147,650,000 |  | 150,028,000
Number of derivative instruments originated | item |  |  | 0 | 0 |
Asset Derivatives, Notional Amount | 73,825,000 |  | $ 73,825,000 |  | 75,014,000
Asset Derivatives, Fair Value | 3,202,000 |  | 3,202,000 |  | 2,783,000
Liability Derivatives, Notional Amount | 73,825,000 |  | 73,825,000 |  | 75,014,000
Liability Derivatives, Fair Value | 3,202,000 |  | 3,202,000 |  | 2,783,000
RPA Out |  |  |  |  |
Derivative Financial Instruments |  |  |  |  |
Asset Derivatives, Notional Amount | 7,020,000 |  | 7,020,000 |  | 7,082,000
Asset Derivatives, Fair Value | 4,000 |  | 4,000 |  | 11,000
Liability Derivatives, Notional Amount | 0 |  | 0 |  | 0
Liability Derivatives, Fair Value | 0 |  | 0 |  | 0
RPA In |  |  |  |  |
Derivative Financial Instruments |  |  |  |  |
Asset Derivatives, Notional Amount | 0 |  | 0 |  | 0
Asset Derivatives, Fair Value | 0 |  | 0 |  | 0
Liability Derivatives, Notional Amount | 10,000,000 |  | 10,000,000 |  | 10,000,000
Liability Derivatives, Fair Value | 4,000 |  | 4,000 |  | $ 13,000
Derivatives not designated as hedging instruments | Interest rate swap agreements |  |  |  |  |
Derivative Financial Instruments |  |  |  |  |
Interest rate swap | 0 |  | 0 |  |
Increase (decrease) in interest income | $ 493,000 | $ 439,000 | $ 991,000 | $ 784,000 |

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