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PENSION AND OTHER POSTRETIREMENT PLANS (Schedule of Amounts Recognized in Balance Sheet) (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Pension Benefits |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Funded status included in other liabilities | $ 5 | $ 361
SERP Benefits |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Funded status included in other liabilities | $ 19 | $ 89

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