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PENSION PLAN - Estimated Plan Contributions in Future Years (Details) - Pension Plan
$ in Thousands
Dec. 31, 2021
USD ($)
Estimated Future Employer Contributions  
Contributions for the period of January 1, 2022 through December 31, 2022 $ 0
Estimated future benefit payments reflecting expected future service  
2022 343
2023 405
2024 426
2025 453
2026 523
2027 through 2031 $ 2,718