Income Taxes (Summary Of The Activity Related To Unrecognized Tax Benefits) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Taxes [Abstract]
Unrecognized tax benefits – gross beginning balance	$ 11,454	$ 11,536	$ 2,086
Gross increase (decrease) - prior year tax positions	(340)	(82)	(1,664)
Gross increase (decrease) – current period tax positions			11,114
Unrecognized tax benefits – gross ending balance	$ 11,114	$ 11,454	$ 11,536