Loans And Leases (Past Due Loans) (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days past due	$ 1,810	$ 1,391
60 - 89 Days past due	580	2,316
Past due 90 days or more	8,925	9,359
Total past due	11,315	13,066
Current	544,776	543,143
Total loans	556,091	556,209
Recorded investment past due >=90 days and accruing	619	356
Non-accrual loans	8,306	9,003
Unearned lease revenue	395	335
Deferred loan costs	1,500	1,500
Commercial And Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days past due	63	38
60 - 89 Days past due	6	32
Past due 90 days or more	59	42
Total past due	128	112
Current	103,575	102,541
Total loans	103,703	102,653
Recorded investment past due >=90 days and accruing	27	12
Non-accrual loans	32	30
Commercial Real Estate: Non-Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days past due	643	549
60 - 89 Days past due	210	1,282
Past due 90 days or more	6,178	6,476
Total past due	7,031	8,307
Current	88,272	87,438
Total loans	95,303	95,745
Recorded investment past due >=90 days and accruing		283
Non-accrual loans	6,178	6,193
Commercial Real Estate: Owner Occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days past due	237
60 - 89 Days past due		85
Past due 90 days or more	594	988
Total past due	831	1,073
Current	97,692	100,579
Total loans	98,523	101,652
Recorded investment past due >=90 days and accruing	35
Non-accrual loans	559	988
Commercial Real Estate: Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Past due 90 days or more	218	226
Total past due	218	226
Current	4,686	4,255
Total loans	4,904	4,481
Non-accrual loans	218	226
Consumer: Home Equity Installment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days past due	370	189
60 - 89 Days past due	22	92
Past due 90 days or more	92	167
Total past due	484	448
Current	29,533	30,487
Total loans	30,017	30,935
Non-accrual loans	92	167
Consumer: Home Equity Line Of Credit [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days past due	177	109
60 - 89 Days past due		650
Past due 90 days or more	438	512
Total past due	615	1,271
Current	47,716	46,789
Total loans	48,331	48,060
Non-accrual loans	438	512
Consumer: Auto Loans And Leases [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days past due	232	394
60 - 89 Days past due	42	44
Past due 90 days or more	580	76
Total past due	854	514
Current	28,307	28,909
Total loans	29,161	29,423
Recorded investment past due >=90 days and accruing	557	31
Non-accrual loans	23	45
Consumer: Other [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days past due	29	66
60 - 89 Days past due	5
Past due 90 days or more	6	36
Total past due	40	102
Current	5,730	6,106
Total loans	5,770	6,208
Recorded investment past due >=90 days and accruing		30
Non-accrual loans	6	6
Residential: Real Estate [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days past due	59	46
60 - 89 Days past due	295	131
Past due 90 days or more	760	836
Total past due	1,114	1,013
Current	129,156	125,979
Total loans	130,270	126,992
Non-accrual loans	760	836
Residential: Construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Current	10,109	10,060
Total loans	$ 10,109	$ 10,060