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PENSION AND OTHER POSTRETIREMENT PLANS - Schedule of Fair Values of Pension Plan and Postretirement Plan Assets by Asset Category (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | ---
Pension Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | $ 1,767 | $ 1,835 | $ 1,820
Pension Benefits | Equity securities - US large cap common stocks |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 698 | 763 |
Pension Benefits | Equity securities - US mid cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 96 | 44 |
Pension Benefits | Equity securities - US small cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 50 | 135 |
Pension Benefits | Equity securities - international stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 153 | 143 |
Pension Benefits | Equity securities - emerging markets stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 53 | 68 |
Pension Benefits | Debt securities - intermediate term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 466 | 373 |
Pension Benefits | Debt securities - short term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 172 | 153 |
Pension Benefits | Debt securities - high yield bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 18 |
Pension Benefits | Debt securities - nontraditional bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 12 |
Pension Benefits | Debt securities - bank loan mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 35 |
Pension Benefits | Debt securities - preferred stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 34 | 36 |
Pension Benefits | Cash - money market account |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 45 | 55 |
SERP Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 470 | 546 | $ 606
SERP Benefits | Equity securities - US large cap common stocks |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 236 |
SERP Benefits | Equity securities - US mid cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 28 | 42 |
SERP Benefits | Equity securities - US small cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 15 | 13 |
SERP Benefits | Equity securities - international stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 39 | 45 |
SERP Benefits | Equity securities - emerging markets stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 14 | 20 |
SERP Benefits | Debt securities - intermediate term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 124 | 107 |
SERP Benefits | Debt securities - short term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 36 | 44 |
SERP Benefits | Debt securities - high yield bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 5 |
SERP Benefits | Debt securities - nontraditional bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 4 |
SERP Benefits | Debt securities - bank loan mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 10 |
SERP Benefits | Debt securities - preferred stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 10 | 10 |
SERP Benefits | Cash - money market account |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 17 | 10 |
SERP Benefits | Equity securities - US large cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 82 |  |
SERP Benefits | Equity securities - US large cap exchange traded funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 105 |  |
Level 1 | Pension Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 1,767 | 1,835 |
Level 1 | Pension Benefits | Equity securities - US large cap common stocks |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 698 | 763 |
Level 1 | Pension Benefits | Equity securities - US mid cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 96 | 44 |
Level 1 | Pension Benefits | Equity securities - US small cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 50 | 135 |
Level 1 | Pension Benefits | Equity securities - international stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 153 | 143 |
Level 1 | Pension Benefits | Equity securities - emerging markets stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 53 | 68 |
Level 1 | Pension Benefits | Debt securities - intermediate term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 466 | 373 |
Level 1 | Pension Benefits | Debt securities - short term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 172 | 153 |
Level 1 | Pension Benefits | Debt securities - high yield bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 18 |
Level 1 | Pension Benefits | Debt securities - nontraditional bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 12 |
Level 1 | Pension Benefits | Debt securities - bank loan mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 35 |
Level 1 | Pension Benefits | Debt securities - preferred stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 34 | 36 |
Level 1 | Pension Benefits | Cash - money market account |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 45 | 55 |
Level 1 | SERP Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 470 | 546 |
Level 1 | SERP Benefits | Equity securities - US large cap common stocks |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 236 |
Level 1 | SERP Benefits | Equity securities - US mid cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 28 | 42 |
Level 1 | SERP Benefits | Equity securities - US small cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 15 | 13 |
Level 1 | SERP Benefits | Equity securities - international stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 39 | 45 |
Level 1 | SERP Benefits | Equity securities - emerging markets stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 14 | 20 |
Level 1 | SERP Benefits | Debt securities - intermediate term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 124 | 107 |
Level 1 | SERP Benefits | Debt securities - short term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 36 | 44 |
Level 1 | SERP Benefits | Debt securities - high yield bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 5 |
Level 1 | SERP Benefits | Debt securities - nontraditional bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 4 |
Level 1 | SERP Benefits | Debt securities - bank loan mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 10 |
Level 1 | SERP Benefits | Debt securities - preferred stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 10 | 10 |
Level 1 | SERP Benefits | Cash - money market account |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 17 | 10 |
Level 1 | SERP Benefits | Equity securities - US large cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 82 |  |
Level 1 | SERP Benefits | Equity securities - US large cap exchange traded funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 105 |  |
Level 2 | Pension Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | Pension Benefits | Equity securities - US large cap common stocks |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | Pension Benefits | Equity securities - US mid cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | Pension Benefits | Equity securities - US small cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | Pension Benefits | Equity securities - international stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | Pension Benefits | Equity securities - emerging markets stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | Pension Benefits | Debt securities - intermediate term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | Pension Benefits | Debt securities - short term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | Pension Benefits | Debt securities - high yield bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 2 | Pension Benefits | Debt securities - nontraditional bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 2 | Pension Benefits | Debt securities - bank loan mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 2 | Pension Benefits | Debt securities - preferred stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | Pension Benefits | Cash - money market account |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | SERP Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | SERP Benefits | Equity securities - US large cap common stocks |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 2 | SERP Benefits | Equity securities - US mid cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | SERP Benefits | Equity securities - US small cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | SERP Benefits | Equity securities - international stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | SERP Benefits | Equity securities - emerging markets stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | SERP Benefits | Debt securities - intermediate term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | SERP Benefits | Debt securities - short term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | SERP Benefits | Debt securities - high yield bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 2 | SERP Benefits | Debt securities - nontraditional bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 2 | SERP Benefits | Debt securities - bank loan mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 2 | SERP Benefits | Debt securities - preferred stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | SERP Benefits | Cash - money market account |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 2 | SERP Benefits | Equity securities - US large cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 |  |
Level 2 | SERP Benefits | Equity securities - US large cap exchange traded funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 |  |
Level 3 | Pension Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | Pension Benefits | Equity securities - US large cap common stocks |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | Pension Benefits | Equity securities - US mid cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | Pension Benefits | Equity securities - US small cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | Pension Benefits | Equity securities - international stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | Pension Benefits | Equity securities - emerging markets stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | Pension Benefits | Debt securities - intermediate term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | Pension Benefits | Debt securities - short term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | Pension Benefits | Debt securities - high yield bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 3 | Pension Benefits | Debt securities - nontraditional bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 3 | Pension Benefits | Debt securities - bank loan mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 3 | Pension Benefits | Debt securities - preferred stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | Pension Benefits | Cash - money market account |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | SERP Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | SERP Benefits | Equity securities - US large cap common stocks |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 3 | SERP Benefits | Equity securities - US mid cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | SERP Benefits | Equity securities - US small cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | SERP Benefits | Equity securities - international stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | SERP Benefits | Equity securities - emerging markets stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | SERP Benefits | Debt securities - intermediate term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | SERP Benefits | Debt securities - short term bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | SERP Benefits | Debt securities - high yield bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 3 | SERP Benefits | Debt securities - nontraditional bond mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 3 | SERP Benefits | Debt securities - bank loan mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets |  | 0 |
Level 3 | SERP Benefits | Debt securities - preferred stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | 0 |
Level 3 | SERP Benefits | Cash - money market account |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 | $ 0 |
Level 3 | SERP Benefits | Equity securities - US large cap stock mutual funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | 0 |  |
Level 3 | SERP Benefits | Equity securities - US large cap exchange traded funds |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Pension plan assets | $ 0 |  |

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