Loans (Schedule of Financing Receivable Recorded Investment Credit Quality Indicator) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2013
Loans	$ 846,391	$ 808,240	$ 768,841
Commercial Equipment [Member]
Loans	25,836	23,738	21,085
Commercial Equipment [Member] | Unrated [Member]
Loans	6,878	6,137
Commercial Equipment [Member] | Pass [Member]
Loans	18,543	17,516
Commercial Equipment [Member] | Special Mention [Member]
Loans		2
Commercial Equipment [Member] | Substandard [Member]
Loans	415	83
Commercial Equipment [Member] | Loss [Member]
Loans
Commercial Loans [Member]
Loans	63,681	94,176	86,504
Commercial Loans [Member] | Unrated [Member]
Loans	12,969	12,873
Commercial Loans [Member] | Pass [Member]
Loans	43,309	67,354
Commercial Loans [Member] | Special Mention [Member]
Loans	49	402
Commercial Loans [Member] | Substandard [Member]
Loans	7,354	13,547
Commercial Loans [Member] | Loss [Member]
Loans
Consumer Loans [Member]
Loans	661	838	902
Consumer Loans [Member] | Performing Financing Receivable [Member]
Loans	661	838
Home Equity and Second Mortgage [Member]
Loans	21,330	21,692	21,712
Home Equity and Second Mortgage [Member] | Performing Financing Receivable [Member]
Loans	21,051	21,577
Home Equity and Second Mortgage [Member] | Nonperforming Financing Receivable [Member]
Loans	279	115
Residential Mortgage [Member]
Loans	155,234	159,147	161,862
Residential Mortgage [Member] | Performing Financing Receivable [Member]
Loans	154,627	157,464
Residential Mortgage [Member] | Nonperforming Financing Receivable [Member]
Loans	607	1,683
Construction and Land Development [Member]
Loans	33,986	32,001	31,114
Construction and Land Development [Member] | Unrated [Member]
Loans	2,787	5,782
Construction and Land Development [Member] | Pass [Member]
Loans	22,549	17,628
Construction and Land Development [Member] | Substandard [Member]
Loans	8,650	8,591
Construction and Land Development [Member] | Doubtful [Member]
Loans
Construction and Land Development [Member] | Loss [Member]
Loans
Commercial Real Estate [Member]
Loans	545,663	476,648	445,662
Commercial Real Estate [Member] | Unrated [Member]
Loans	71,910	66,481
Commercial Real Estate [Member] | Pass [Member]
Loans	439,212	380,124
Commercial Real Estate [Member] | Special Mention [Member]
Loans	9,080	7,084
Commercial Real Estate [Member] | Substandard [Member]
Loans	25,461	22,959
Commercial Real Estate [Member] | Doubtful [Member]
Loans
Commercial Real Estate [Member] | Loss [Member]
Loans
Classified Loans [Member]
Loans	44,224	47,645
Classified Loans [Member] | Classified Loans By Internally Assigned Grade [Member]
Loans	41,880	45,181
Classified Loans [Member] | Classified Loans By Payment Activity [Member]
Loans	$ 2,344	$ 2,464