Loans And Leases (Past Due Loans) (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	$ 10,001	$ 13,066
Current	561,417	543,143
Total loans	571,418	556,209
Recorded investment past due >=90 days and accruing	66	356
Non-accrual loans	5,861	9,003
Unearned lease revenue	494	335
Deferred loan costs	1,700	1,500
30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	1,275	1,391
60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	2,799	2,316
Past Due 90 Days Or More [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	5,927	9,359
Commercial And Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	424	112
Current	92,768	102,541
Total loans	93,192	102,653
Recorded investment past due >=90 days and accruing	33	12
Non-accrual loans	25	30
Commercial And Industrial [Member] | 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	267	38
Commercial And Industrial [Member] | 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	99	32
Commercial And Industrial [Member] | Past Due 90 Days Or More [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	58	42
Commercial Real Estate: Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	2,062	8,307
Current	93,478	87,438
Total loans	95,540	95,745
Recorded investment past due >=90 days and accruing	33	283
Non-accrual loans	1,452	6,193
Commercial Real Estate: Non-Owner Occupied [Member] | 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	163	549
Commercial Real Estate: Non-Owner Occupied [Member] | 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	414	1,282
Commercial Real Estate: Non-Owner Occupied [Member] | Past Due 90 Days Or More [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	1,485	6,476
Commercial Real Estate: Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	3,907	1,073
Current	97,139	100,579
Total loans	101,046	101,652
Non-accrual loans	3,146	988
Commercial Real Estate: Owner Occupied [Member] | 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	323
Commercial Real Estate: Owner Occupied [Member] | 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	438	85
Commercial Real Estate: Owner Occupied [Member] | Past Due 90 Days Or More [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	3,146	988
Commercial Real Estate: Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	202	226
Current	4,584	4,255
Total loans	4,786	4,481
Non-accrual loans	202	226
Commercial Real Estate: Construction [Member] | Past Due 90 Days Or More [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	202	226
Consumer: Home Equity Installment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	362	448
Current	28,454	30,487
Total loans	28,816	30,935
Non-accrual loans	32	167
Consumer: Home Equity Installment [Member] | 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	233	189
Consumer: Home Equity Installment [Member] | 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	97	92
Consumer: Home Equity Installment [Member] | Past Due 90 Days Or More [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	32	167
Consumer: Home Equity Line Of Credit [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	170	1,271
Current	52,154	46,789
Total loans	52,324	48,060
Non-accrual loans	107	512
Consumer: Home Equity Line Of Credit [Member] | 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	37	109
Consumer: Home Equity Line Of Credit [Member] | 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	26	650
Consumer: Home Equity Line Of Credit [Member] | Past Due 90 Days Or More [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	107	512
Consumer: Auto Loans And Leases [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	292	514
Current	45,524	28,909
Total loans	45,816	29,423
Recorded investment past due >=90 days and accruing		31
Non-accrual loans	39	45
Consumer: Auto Loans And Leases [Member] | 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	218	394
Consumer: Auto Loans And Leases [Member] | 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	35	44
Consumer: Auto Loans And Leases [Member] | Past Due 90 Days Or More [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	39	76
Consumer Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	89	102
Current	6,845	6,106
Total loans	6,934	6,208
Recorded investment past due >=90 days and accruing		30
Non-accrual loans	6	6
Consumer Loans [Member] | 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	34	66
Consumer Loans [Member] | 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	49
Consumer Loans [Member] | Past Due 90 Days Or More [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	6	36
Residential: Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	2,493	1,013
Current	128,993	125,979
Total loans	131,486	126,992
Non-accrual loans	852	836
Residential: Real Estate [Member] | 30 - 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due		46
Residential: Real Estate [Member] | 60 - 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	1,641	131
Residential: Real Estate [Member] | Past Due 90 Days Or More [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total past due	852	836
Residential: Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	11,478	10,060
Total loans	$ 11,478	$ 10,060