Employee Benefit Plans (Schedule of Amounts that Will Be Amortized from Other Comprehensive Loss) (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Pension [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, Net actuarial loss	$ 1,117
Defined benefit plan, Total	1,117
SERP [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, Net actuarial loss	271
Defined benefit plan, Total	$ 271