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Employee Benefit Plans (Schedule of Expected Pension Benefit Payments) (Details)	Dec. 31, 2019 USD ($)
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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Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in fourth fiscal year following latest fiscal year.

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