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RETIREMENT BENEFITS (Narrative) (Details) - USD ($) $ in Thousands | 1 Months Ended | 6 Months Ended | 12 Months Ended | 24 Months Ended
--- | --- | --- | --- | ---
Nov. 30, 2021 | Jun. 30, 2021 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2023
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS |  |  |  |  |  |
Employee's elective deferrals |  | 100.00% |  |  |  | 100.00%
Matching contributions by employer (up to) |  | 2.00% |  |  |  | 4.00%
Employer matching contributions to the Retirement Savings Plan |  |  | $ 2,400 | $ 2,400 | $ 500 |
Pension Plan |  |  |  |  |  |
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS |  |  |  |  |  |
Settlement |  |  |  | $ 4,884 | $ 0 |
Maximum | Pension Plan |  |  |  |  |  |
PENSION AND SUPPLEMENTAL EXECUTIVE RETIREMENT PLANS |  |  |  |  |  |
Settlement | $ 4,900 |  |  |  |  |

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