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BENEFIT PLANS, Costs That Will Be Amortized from AOCI in Next Fiscal Year (Details) $ in Thousands | Dec. 31, 2019 USD ($)
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Pension Benefits [Member] |
Costs that will be amortized from accumulated other comprehensive (income) loss in net periodic (income) cost in next fiscal year [Abstract] |
Prior service credit | $ 241
Net loss | 3,212
Total | 3,453
Post-retirement Benefits [Member] |
Costs that will be amortized from accumulated other comprehensive (income) loss in net periodic (income) cost in next fiscal year [Abstract] |
Prior service credit | (179)
Net loss | 40
Total | $ (139)

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