Loan Quality (Allowance For Loan Losses, By Loan Segment) (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	$ 11,966	$ 12,415
Charge-offs	(645)	(969)
Recoveries	843	283
Provision	4,625	237
Allowance, Ending Balance	16,789	11,966
Loans evaluated for allowance individually	17,253	12,176
Loans evaluated for allowance collectively	992,451	922,399
Total Loans	1,009,704	934,575
Allowance established for loans evaluated individually	228
Allowance established for loan evaluated collectively	16,561	11,966
Total Allowance	16,789	11,966
Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Total Loans	202,584	190,543
Residential Real Estate - Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	187	110
Charge-offs		(123)
Provision	107	200
Allowance, Ending Balance	294	187
Loans evaluated for allowance individually	512	523
Loans evaluated for allowance collectively	15,797	12,800
Total Loans	16,309	13,323
Allowance established for loan evaluated collectively	294	187
Total Allowance	294	187
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	6,607	6,278
Charge-offs	(55)	(564)
Recoveries	545	72
Provision	2,066	821
Allowance, Ending Balance	9,163	6,607
Loans evaluated for allowance individually	16,104	10,994
Loans evaluated for allowance collectively	487,873	483,268
Total Loans	503,977	494,262
Allowance established for loans evaluated individually	228
Allowance established for loan evaluated collectively	8,935	6,607
Total Allowance	9,163	6,607
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	4,021	4,783
Charge-offs	(463)	(93)
Recoveries	268	170
Provision	1,853	(839)
Allowance, Ending Balance	5,679	4,021
Loans evaluated for allowance collectively	281,257	230,007
Total Loans	281,257	230,007
Allowance established for loan evaluated collectively	5,679	4,021
Total Allowance	5,679	4,021
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	84	70
Charge-offs	(117)	(125)
Recoveries	26	35
Provision	104	104
Allowance, Ending Balance	97	84
Loans evaluated for allowance collectively	5,577	6,440
Total Loans	5,577	6,440
Allowance established for loan evaluated collectively	97	84
Total Allowance	97	84
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	532	550
Provision	243	(18)
Allowance, Ending Balance	775	532
Allowance established for loan evaluated collectively	775	532
Total Allowance	775	532
First Liens [Member] \| Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	416	491
Charge-offs		(52)
Recoveries	4	5
Provision	135	(28)
Allowance, Ending Balance	555	416
Loans evaluated for allowance individually	637	659
Loans evaluated for allowance collectively	136,587	142,287
Total Loans	137,224	142,946
Allowance established for loan evaluated collectively	555	416
Total Allowance	555	416
Junior Liens & Lines Of Credit [Member] \| Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance, Beginning Balance	119	133
Charge-offs	(10)	(12)
Recoveries		1
Provision	117	(3)
Allowance, Ending Balance	226	119
Loans evaluated for allowance collectively	65,360	47,597
Total Loans	65,360	47,597
Allowance established for loan evaluated collectively	226	119
Total Allowance	$ 226	$ 119

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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