Premises And Equipment (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Property, Plant and Equipment [Line Items]
Capitalized Interest	$ 0	$ 0	$ 0
Depreciation expense	$ 2,614,000	$ 2,168,000	$ 1,887,000
Building [Member]
Property, Plant and Equipment [Line Items]
Useful life	30 years
Furniture and equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Useful life	3 years
Furniture and equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Useful life	10 years