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Benefit Plans - Defined Benefit Plans - Estimated Net Actuarial Loss and Prior Service Cost (Details) | Dec. 31, 2020 USD ($)
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Supplemental Retirement Plan |
Estimated net actuarial loss and prior service cost that will be amortized from accumulated other comprehensive loss into net periodic cost over next fiscal year |
Estimated net actuarial loss and prior service cost that will be amortized from accumulated other comprehensive loss into net periodic cost over next fiscal year | $ 643,000
Split-Dollar Life Insurance Benefit Plan |
Estimated net actuarial loss and prior service cost that will be amortized from accumulated other comprehensive loss into net periodic cost over next fiscal year |
Estimated net actuarial loss and prior service cost that will be amortized from accumulated other comprehensive loss into net periodic cost over next fiscal year | $ 90,000

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- Definition Amount of cost (credit) included in accumulated other comprehensive (income) loss expected to be recognized in net periodic benefit cost (credit) for fiscal year following most recent annual statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (s) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
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