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Pension and Profit Sharing - Estimated Future Benefit Payments (Details) | Dec. 31, 2019 USD ($)
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Estimated future benefit payments: |
2020 | $ 152,000
2021 | 135,000
2022 | 120,000
2023 | 106,000
2024 | 95,000
Years 2025 - 2029 | $ 332,000

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