Goodwill And Other Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]
Impairment of goodwill	$ 0	$ 0	$ 0
Recognized temporary impairment	(304)	(2,103)
Aggregate amortization expense for intangible assets	3,100	2,400	$ 1,500
Easement
Finite-Lived Intangible Assets [Line Items]
Originations	0	3,600
Aggregate amortization expense for intangible assets	0	0
Mortgage Servicing Rights
Finite-Lived Intangible Assets [Line Items]
Originations	5,632	2,296
Recognized temporary impairment	(304)	(2,103)
Aggregate amortization expense for intangible assets	$ (2,714)	$ (2,020)