Goodwill And Intangible Assets (Narrative) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Goodwill impairment	$ 0
Intangible Assets, Net (Excluding Goodwill)	3,058,000		$ 3,258,000
Finite-Lived Intangible Assets, Amortization Expense	157,000	$ 195,000
Beneficial Leases [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net (Excluding Goodwill)	$ 332,000		333,000
Trade Name [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful life	30 years
Intangible Assets, Net (Excluding Goodwill)	$ 1,351,000		1,398,000
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets estimated useful life	30 years
Intangible Assets, Net (Excluding Goodwill)	$ 1,375,000		$ 1,527,000
Finite-Lived Intangible Assets, Amortization Expense	$ 135,000	$ 166,000