Loans (Summary Of Loan Risk Ratings By Loan Class) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2012
Financing Receivable, Recorded Investment [Line Items]
Total Loans	$ 813,661	$ 737,134	$ 732,638
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	773,226	689,330
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	18,119	20,610
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	12,534	18,852
Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	9,782	8,342
Commercial Related Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	674,204	607,480	604,389
Commercial Related Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	634,957	561,185
Commercial Related Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	17,866	20,168
Commercial Related Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	12,465	18,281
Commercial Related Loans [Member] | Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	8,916	7,846
Builder & Developer [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	103,112	96,936	99,186
Builder & Developer [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	87,864	79,101
Builder & Developer [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	7,386	6,567
Builder & Developer [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	7,615	11,013
Builder & Developer [Member] | Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	247	255
Commercial Real Estate Investor [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	136,481	122,714	128,068
Commercial Real Estate Investor [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	124,882	107,415
Commercial Real Estate Investor [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	4,926	9,563
Commercial Real Estate Investor [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	3,286	2,459
Commercial Real Estate Investor [Member] | Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	3,387	3,277
Residential Real Estate Investor [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	72,992	66,419	63,578
Residential Real Estate Investor [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	70,222	62,327
Residential Real Estate Investor [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	260	1,361
Residential Real Estate Investor [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	50	2,044
Residential Real Estate Investor [Member] | Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	2,460	687
Hotel/Motel [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	65,940	64,948	60,187
Hotel/Motel [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	65,940	64,948
Hotel/Motel [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	0	0
Hotel/Motel [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	0	0
Hotel/Motel [Member] | Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	0	0
Wholesale & Retail [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	74,479	70,443	68,151
Wholesale & Retail [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	71,733	66,155
Wholesale & Retail [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	1,407	1,521
Wholesale & Retail [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	0	983
Wholesale & Retail [Member] | Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	1,339	1,784
Manufacturing [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	34,150	40,258	37,720
Manufacturing [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	33,474	39,559
Manufacturing [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	0	0
Manufacturing [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	676	699
Manufacturing [Member] | Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	0	0
Agriculture [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	35,310	20,928	18,674
Agriculture [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	32,054	20,457
Agriculture [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	2,798	0
Agriculture [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	458	471
Agriculture [Member] | Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	0	0
Other Commercial [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	151,740	124,834	128,825
Other Commercial [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	148,788	121,223
Other Commercial [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	1,089	1,156
Other Commercial [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	380	612
Other Commercial [Member] | Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	1,483	1,843
Consumer Related Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	139,457	129,654	128,249
Consumer Related Loan [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	138,269	128,145
Consumer Related Loan [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	253	442
Consumer Related Loan [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	69	571
Consumer Related Loan [Member] | Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	866	496
Residential Mortgage [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	25,125	23,511	21,961
Residential Mortgage [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	24,955	23,421
Residential Mortgage [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	19	5
Residential Mortgage [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	30	32
Residential Mortgage [Member] | Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	121	53
Home Equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	75,080	65,858	63,598
Home Equity [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	74,818	65,406
Home Equity [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	63	112
Home Equity [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	0	188
Home Equity [Member] | Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	199	152
Consumer Related Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	39,252	40,285	42,690
Consumer Related Loans [Member] | Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	38,496	39,318
Consumer Related Loans [Member] | Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	171	325
Consumer Related Loans [Member] | Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	39	351
Consumer Related Loans [Member] | Nonaccrual [Member]
Financing Receivable, Recorded Investment [Line Items]
Total Loans	$ 546	$ 291