Loans And Leases (Recorded Investment In Loans By Risk Category And Class Of Loans) (Details) - USD ($)		Mar. 31, 2020	Dec. 31, 2019
Financing Receivable, Recorded Investment [Line Items]
Loans		$ 714,941,000	$ 670,441,000
Not Rated [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		149,449,000	146,611,000
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		557,075,000	512,955,000
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		3,326,000	5,020,000
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		5,091,000	5,855,000
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		0	0
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans	[1]	194,585,000	170,646,000
Commercial Real Estate [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		192,691,000	168,617,000
Commercial Real Estate [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		1,269,000	1,424,000
Commercial Real Estate [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		625,000	605,000
Single-Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		122,758,000	120,256,000
Single-Family Residential [Member] | Not Rated [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		122,214,000	119,707,000
Single-Family Residential [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		544,000	549,000
Multi-Family Residential [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		54,424,000	39,229,000
Multi-Family Residential [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		54,277,000	39,081,000
Multi-Family Residential [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		147,000	148,000
Real Estate Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		266,129,000	247,543,000
Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		143,583,000	140,451,000
Non-Owner Occupied [Member] | Not Rated [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		64,000	67,000
Non-Owner Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		140,783,000	134,466,000
Non-Owner Occupied [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans			1,498,000
Non-Owner Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		2,736,000	4,420,000
Owner Occupied [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		94,457,000	81,871,000
Owner Occupied [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		91,491,000	79,773,000
Owner Occupied [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		2,057,000	2,098,000
Owner Occupied [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		909,000
Land [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		28,089,000	25,221,000
Land [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		28,089,000	25,221,000
Construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		52,258,000	67,652,000
Construction [Member] | Not Rated [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		2,514,000	1,855,000
Construction [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		49,744,000	65,797,000
Home Equity Lines Of Credit [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		20,887,000	20,941,000
Originated For Portfolio [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		20,685,000	20,735,000
Originated For Portfolio [Member] | Not Rated [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		20,632,000	20,681,000
Originated For Portfolio [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		53,000	54,000
Purchased For Portfolio [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		202,000	206,000
Purchased For Portfolio [Member] | Not Rated [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		125,000	127,000
Purchased For Portfolio [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		77,000	79,000
Other Consumer [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		3,900,000	4,174,000
Other Consumer [Member] | Not Rated [Member]
Financing Receivable, Recorded Investment [Line Items]
Loans		$ 3,900,000	$ 4,174,000

[1] Includes $4,619 and $4,779 of commercial leases at March 31, 2020 and December 31, 2019, respectively.