Loan Quality (Aging Of Payments Of The Loan Portfolio) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	$ 1,000,129	$ 928,233
Loans Past Due and Still Accruing	871	2,514
Non-accrual loans	8,704	3,828
Total Loans	1,009,704	934,575
30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	489	1,585
60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	344	852
90 Days+ Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	38	77
Residential Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	202,268	189,263
Loans Past Due and Still Accruing	265	1,181
Non-accrual loans	51	99
Total Loans	202,584	190,543
Residential Real Estate [Member] \| 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	158	716
Residential Real Estate [Member] \| 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	81	388
Residential Real Estate [Member] \| 90 Days+ Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	26	77
Residential Real Estate [Member] \| First Liens [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	137,056	141,843
Loans Past Due and Still Accruing	127	1,035
Non-accrual loans	41	68
Total Loans	137,224	142,946
Residential Real Estate [Member] \| First Liens [Member] \| 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	43	646
Residential Real Estate [Member] \| First Liens [Member] \| 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	58	358
Residential Real Estate [Member] \| First Liens [Member] \| 90 Days+ Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	26	31
Residential Real Estate [Member] \| Junior Liens & Lines Of Credit [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	65,212	47,420
Loans Past Due and Still Accruing	138	146
Non-accrual loans	10	31
Total Loans	65,360	47,597
Residential Real Estate [Member] \| Junior Liens & Lines Of Credit [Member] \| 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	115	70
Residential Real Estate [Member] \| Junior Liens & Lines Of Credit [Member] \| 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	23	30
Residential Real Estate [Member] \| Junior Liens & Lines Of Credit [Member] \| 90 Days+ Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing		46
Residential Real Estate - Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	15,797	12,800
Non-accrual loans	512	523
Total Loans	16,309	13,323
Commercial Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	495,609	490,114
Loans Past Due and Still Accruing	335	1,139
Non-accrual loans	8,033	3,009
Total Loans	503,977	494,262
Commercial Real Estate [Member] \| 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	74	813
Commercial Real Estate [Member] \| 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	261	326
Commercial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	280,930	229,659
Loans Past Due and Still Accruing	219	151
Non-accrual loans	108	197
Total Loans	281,257	230,007
Commercial [Member] \| 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	219	31
Commercial [Member] \| 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing		120
Consumer [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	5,525	6,397
Loans Past Due and Still Accruing	52	43
Total Loans	5,577	6,440
Consumer [Member] \| 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	38	25
Consumer [Member] \| 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	2	$ 18
Consumer [Member] \| 90 Days+ Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans Past Due and Still Accruing	$ 12