EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS - Future Benefit Payments (Details)	Dec. 31, 2023 USD ($)
EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS
Estimated Minimum Contribution to Defined Benefit Pension Plan	$ 0
Pension Plan
EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS
2024	570,000
2025	8,000
2026	14,000
2027	8,000
2028	260,000
2029-2033	36,000
Other Postretirement Benefits Plan
EMPLOYEE AND POSTRETIREMENT BENEFIT PLANS
2024	74,000
2025	85,000
2026	98,000
2027	88,000
2028	97,000
2029-2033	$ 493,000

Represents the amount of estimated minimum contribution to the defined benefit pension plan.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480506/715-20-50-1

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- Definition

Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

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Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

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