Loans and Related Allowace for Loan Losses (Classes of the Loan Portfolio Summarized by the Aggregate Risk Rating) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012
Total loans	$ 275,260	$ 277,500	$ 280,442
Commercial, Financial and Agricultural [Member]
Total loans	20,336	19,296	20,169
Real Estate - Commercial [Member]
Total loans	72,146	69,187	66,102
Real Estate - Construction [Member]
Total loans	20,094	18,092	13,219
Real Estate - Mortgage [Member]
Total loans	147,038	153,122	162,604
Obligations of State and Political Subdivisions [Member]
Total loans	10,953	12,769	12,384
Personal [Member]
Total loans	4,693	5,034	5,964
Pass [Member]
Total loans	244,925	248,741
Pass [Member] | Commercial, Financial and Agricultural [Member]
Total loans	18,722	17,570
Pass [Member] | Real Estate - Commercial [Member]
Total loans	56,303	55,198
Pass [Member] | Real Estate - Construction [Member]
Total loans	15,396	14,001
Pass [Member] | Real Estate - Mortgage [Member]
Total loans	138,868	144,179
Pass [Member] | Obligations of State and Political Subdivisions [Member]
Total loans	10,953	12,769
Pass [Member] | Personal [Member]
Total loans	4,683	5,024
Special Mention [Member]
Total loans	17,680	14,739
Special Mention [Member] | Commercial, Financial and Agricultural [Member]
Total loans	1,399	904
Special Mention [Member] | Real Estate - Commercial [Member]
Total loans	12,747	8,939
Special Mention [Member] | Real Estate - Construction [Member]
Total loans	1,014	1,022
Special Mention [Member] | Real Estate - Mortgage [Member]
Total loans	2,520	3,864
Special Mention [Member] | Personal [Member]
Total loans		10
Substandard [Member]
Total loans	9,078	9,049
Substandard [Member] | Commercial, Financial and Agricultural [Member]
Total loans	215	822
Substandard [Member] | Real Estate - Commercial [Member]
Total loans	3,056	5,010
Substandard [Member] | Real Estate - Construction [Member]
Total loans	1,490	867
Substandard [Member] | Real Estate - Mortgage [Member]
Total loans	4,307	2,350
Substandard [Member] | Personal [Member]
Total loans	10
Doubtful [Member]
Total loans	3,577	4,971
Doubtful [Member] | Real Estate - Commercial [Member]
Total loans	40	40
Doubtful [Member] | Real Estate - Construction [Member]
Total loans	2,194	2,202
Doubtful [Member] | Real Estate - Mortgage [Member]
Total loans	$ 1,343	$ 2,729