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RETIREMENT BENEFIT PLANS (Schedule of Expected Benefit Payments and Minimum Contribution on Unfunded Plans) (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
Retirement Benefits [Abstract]  
2021 $ 1,900
2022 1,626
2023 1,694
2024 1,789
2025 2,101
Next five years $ 10,429