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Income Taxes (Reconciliation Of Unrecognized Tax Benefits) (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]  
Balance at December 31, 2020 $ 9,685
Increases related to current year tax positions 245
Increases related to prior year tax positions 2,737
Decreases related to prior year tax positions (421)
Decreases due to lapse of statute of limitations (53)
Balance at December 31, 2021 $ 12,193