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PENSION AND OTHER BENEFIT PLANS - Other Deferred Compensation Arrangements (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Deferred Compensation Arrangements |  |  |
Deferred compensation arrangements (120,556 shares at December 31, 2023 and 135,437 shares at December 31, 2022) | $ 6,891 | $ 7,756 |
Other Deferred Compensation Arrangements [Member] |  |  |
Deferred Compensation Arrangements |  |  |
Deferred compensation arrangements (120,556 shares at December 31, 2023 and 135,437 shares at December 31, 2022) | 3,800 | 4,500 |
Expense recognized under plan | $ 200 | $ 200 | $ 200

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- Definition The carrying amount of the liability as of the balance sheet date to an individual under a deferred compensation arrangement. This amount may be the result of periodic accruals made over the period of active employment, or reflect termination benefits resulting contractual terms or a death benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 710 -SubTopic 10 -Name Accounting Standards Codification -Section 30 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483043/710-10-30-1 + Details
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