Income Taxes (Reconciliatoin Of The Unrecognized Tax Benefits Rollforward) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Reconciliation of the beginning and ending balance of unrecognized tax benefits
Beginning balance	$ 2,089	$ 1,807
Additions for current year tax positions	368	413
Additions for prior year tax positions	0	434
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions	(45)	0
Decreases related to lapse of applicable statute of limitation	(566)	(565)
Ending balance	$ 1,846	$ 2,089