Segment and Geographic Information (Schedule Of Net Revenues By Geographic Location) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Total revenues	$ 313,789	$ 298,836	$ 253,227
US
Segment Reporting Information [Line Items]
Total revenues	161,113	151,151	138,274
International
Segment Reporting Information [Line Items]
Total revenues	$ 152,676	$ 147,685	$ 114,953