Leases (Supplemental Cash Flow Information Related To Leases) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating cash flows from finance leases	$ 25	$ 6	$ 5
Operating cash flows from operating leases	5,168	5,201	6,355
Financing cash flows from finance leases	157	123	$ 166
Right-of-use assets obtained in exchange for operating lease liabilities	$ 1,076	$ 407