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Employee Benefit Plans (Schedule of Expected Pension Benefit Payments) (Details) | Dec. 31, 2019 USD ($)
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Retirement Benefits [Abstract] |
2020 | $ 3,098,000
2021 | 3,367,000
2022 | 3,766,000
2023 | 4,196,000
2024 | 4,488,000
2025-2029 | $ 27,343,000

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