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PENSION AND OTHER POSTRETIREMENT PLANS - Additional Information (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 USD ($) officer | Dec. 31, 2022 USD ($) | Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items] |  |  |
Number of retired officers | officer | 6 |  |
Equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Weighted Average Expected Long-Term Rate of Return | 8.85% |  |
Target allocation | 60.00% |  |
Debt securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Weighted Average Expected Long-Term Rate of Return | 3.00% |  |
Target allocation | 40.00% |  |
Pension Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Accumulated benefit obligation | $ 1,500 | $ 1,500 |
Expected amortization next fiscal year | $ (34) |  |
Weighted Average Expected Long-Term Rate of Return | 6.50% | 6.50% | 6.50%
Pension plan assets | $ 1,835 | $ 1,820 |
Pension Benefits | Equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Weighted Average Expected Long-Term Rate of Return | 8.85% |  |
Pension Benefits | Debt securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Weighted Average Expected Long-Term Rate of Return | 3.00% |  |
SERP Benefits |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Accumulated benefit obligation | $ 693 | $ 700 |
Expected amortization next fiscal year | $ 42 |  |
Weighted Average Expected Long-Term Rate of Return | 6.50% | 6.50% | 6.50%
Pension plan assets | $ 546 | $ 606 |
SERP Benefits | Equity securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Weighted Average Expected Long-Term Rate of Return | 8.85% |  |
SERP Benefits | Debt securities |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Weighted Average Expected Long-Term Rate of Return | 3.00% |  |

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- Definition Target allocation percentages, or range of percentages, considering the major categories of plan assets as of the latest statement of financial position presented (on a weighted-average basis for employers with more than one plan) that are pertinent to an understanding of the plan investment policies and strategies. + References No definition available. + Details
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- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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