Employee Benefit Plans (Summary Of Activity Within The Defined Benefit Plan) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Change in fair value of plan assets:
Fair value at beginning of measurement period	$ 12,629	$ 11,884
Actual gain (loss) on plan assets	2,165	1,324
Contributions by employer	1,000	450
Defined Benefit Plan, Plan Assets, Benefits Paid	1,090	1,029
Fair value at End of measurement period	14,704	12,629	$ 11,884
Change in benefit obligation:
Benefit obligation at beginning of measurement period	(15,499)	(15,219)
Interest cost	(331)	(448)	(561)
Actuarial loss	(174)	83
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Other Change	619	(944)
Benefits paid	(1,090)	(1,029)
Benefit obligation at end of measurement period	(14,295)	(15,499)	$ (15,219)
Funded status	409	(2,870)
Other comprehensive loss	$ (3,485)	$ (5,661)
Weighted-average assumptions for benefit cost at beginning of year, Discount rate	2.63%	2.21%
Weighted-average assumptions for balance sheet liability at end of year, Expected long-term rate of return	6.75%	6.75%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate	2.21%	3.05%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Rate of Return on Plan Assets	6.75%	6.75%