Goodwill And Other Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Impairment of goodwill	$ 0	$ 0	$ 0
Aggregate amortization expense for intangible assets	1,400	$ 2,000	$ 3,100
Easement
Finite-Lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets (Excluding Goodwill)	3,600
Mortgage Servicing Rights
Finite-Lived Intangible Assets [Line Items]
(Impairment) Recovery of Intangible Assets, Finite-lived	$ 0