Commitments And Contingencies (Reconciliation Of Contingent Consideration Liability) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Business Combination, Contingent Consideration, Reconciliation of Change in Liability [Roll Forward]
Balance at beginning of period	$ 6,911
Payments	(2,000)
Accretion	56
Balance at end of the period	4,967
Less current portion in accrued expenses and other current liabilities	(3,084)
Total long-term portion in other long-term liabilities	1,883
Contingent consideration, total remaining estimated payments	$ 6,400