Leases (Schedule Of Lease Costs) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating lease cost	$ 815	$ 779
Short-term lease cost	16	299
Variable lease cost	147	133
Total lease cost	$ 978	$ 1,211