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PENSION PLAN - Estimated Contributions Over Next Fiscal Year and Benefit Payments (Details) - Pension Plan
$ in Thousands
Dec. 31, 2020
USD ($)
Estimated Future Employer Contributions  
Contributions for the period of January 1, 2021 through December 31, 2021 $ 199
Estimated future benefit payments reflecting expected future service  
2021 344
2022 407
2023 423
2024 445
2025 508
2026 through 2030 $ 2,652