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DERIVATIVES AND HEDGING ACTIVITIES - Non-designated Hedges (Details) - Nondesignated Hedges | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 USD ($) contract loan | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) contract loan | Sep. 30, 2022 USD ($) | Dec. 31, 2022 USD ($) contract loan
DERIVATIVES AND HEDGING ACTIVITIES |  |  |  |  |
Gains (losses) on fair value hedges recognized in earnings | $ | $ 55,000 | $ 88,000 | $ (234,000) | $ (385,000) |
Commercial customers |  |  |  |  |
DERIVATIVES AND HEDGING ACTIVITIES |  |  |  |  |
Total notional amount of the swaps | $ | 109,900,000 |  | 109,900,000 |  | $ 107,000,000.0
Interest rate contract | Third parties |  |  |  |  |
DERIVATIVES AND HEDGING ACTIVITIES |  |  |  |  |
Total notional amount of the swaps | $ | $ 109,900,000 |  | $ 109,900,000 |  | $ 107,000,000
Interest rate swaps |  |  |  |  |
DERIVATIVES AND HEDGING ACTIVITIES |  |  |  |  |
Number of participation loans purchased | loan | 1 |  | 1 |  | 1
Participating mortgage loans, mortgage obligations amount | $ | $ 8,700,000 |  | $ 8,700,000 |  | $ 8,800,000
Interest rate swaps | Third parties |  |  |  |  |
DERIVATIVES AND HEDGING ACTIVITIES |  |  |  |  |
Number of interest rate derivatives held | contract | 6 |  | 6 |  | 6
Interest rate swaps | Commercial customers |  |  |  |  |
DERIVATIVES AND HEDGING ACTIVITIES |  |  |  |  |
Number of interest rate derivatives held | contract | 6 |  | 6 |  | 6
Interest rate cap | Third parties |  |  |  |  |
DERIVATIVES AND HEDGING ACTIVITIES |  |  |  |  |
Number of interest rate derivatives held | contract | 1 |  | 1 |  | 1
Interest rate cap | Commercial customers |  |  |  |  |
DERIVATIVES AND HEDGING ACTIVITIES |  |  |  |  |
Number of interest rate derivatives held | contract | 1 |  | 1 |  | 1

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