Leases (Summary Of Lease Costs) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Leases [Abstract]
Amortization of property and equipment	$ 147	$ 131
Interest expense on finance leases	22	21
Total finance lease expense	169	152
Operating lease expense	1,920	1,802
Sublease income	(129)	0
Total lease expense	$ 1,960	$ 1,954