Loans and Related Allowace for Loan Losses (Allowance for Loan Losses and Recorded Investments in Loans Receivable) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Beginning Balance	$ 2,316	$ 3,883	$ 3,281	$ 2,931
Charge-offs	(29)	(23)	(1,077)	(181)
Recoveries	2	4	5	6
Provision for loan losses	86	69	166	1,177
Ending Balance	2,375	3,933	2,375	3,933
Ending balance: individually evaluated for impairment	339	1,866	339	1,866	1,127
Ending balance: collectively evaluated for impairment	2,036	2,067	2,036	2,067	2,154
Total loans	275,260	280,442	275,260	280,442	277,500
Ending balance: individually evaluated for impairment	9,293	8,949	9,293	8,949	7,662
Ending balance: collectively evaluated for impairment	265,967	271,493	265,967	271,493	269,838
Commercial, Financial and Agricultural [Member]
Beginning Balance	193	194	179	195
Charge-offs	(4)	(2)	(4)	(4)
Recoveries		4		5
Provision for loan losses	11	7	25	7
Ending Balance	200	203	200	203
Ending balance: collectively evaluated for impairment	200	203	200	203	179
Total loans	20,336	20,169	20,336	20,169	19,296
Ending balance: individually evaluated for impairment	142	197	142	197	160
Ending balance: collectively evaluated for impairment	20,194	19,972	20,194	19,972	19,136
Real Estate - Commercial [Member]
Beginning Balance	470	403	463	455
Provision for loan losses	84	29	91	(23)
Ending Balance	554	432	554	432
Ending balance: individually evaluated for impairment	72		72
Ending balance: collectively evaluated for impairment	482	432	482	432	463
Total loans	72,146	66,102	72,146	66,102	69,187
Ending balance: individually evaluated for impairment	2,858	2,747	2,858	2,747	2,672
Ending balance: collectively evaluated for impairment	69,288	63,355	69,288	63,355	66,515
Real Estate - Construction [Member]
Beginning Balance	221	271	202	442
Provision for loan losses	37	93	56	(78)
Ending Balance	258	364	258	364
Ending balance: individually evaluated for impairment	149	295	149	295	91
Ending balance: collectively evaluated for impairment	109	69	109	69	111
Total loans	20,094	13,219	20,094	13,219	18,092
Ending balance: individually evaluated for impairment	2,363	2,411	2,363	2,411	2,202
Ending balance: collectively evaluated for impairment	17,731	10,808	17,731	10,808	15,890
Real Estate - Mortgage [Member]
Beginning Balance	1,385	2,951	2,387	1,771
Charge-offs	(22)	(21)	(1,060)	(176)
Provision for loan losses	(46)	(57)	(10)	1,278
Ending Balance	1,317	2,873	1,317	2,873
Ending balance: individually evaluated for impairment	118	1,571	118	1,571	1,036
Ending balance: collectively evaluated for impairment	1,199	1,302	1,199	1,302	1,351
Total loans	147,038	162,604	147,038	162,604	153,122
Ending balance: individually evaluated for impairment	3,930	3,594	3,930	3,594	2,628
Ending balance: collectively evaluated for impairment	143,108	159,010	143,108	159,010	150,494
Obligations of State and Political Subdivisions [Member]
Total loans	10,953	12,384	10,953	12,384	12,769
Ending balance: collectively evaluated for impairment	10,953	12,384	10,953	12,384	12,769
Personal [Member]
Beginning Balance	47	64	50	68
Charge-offs	(3)		(13)	(1)
Recoveries	2		5	1
Provision for loan losses		(3)	4	(7)
Ending Balance	46	61	46	61
Ending balance: collectively evaluated for impairment	46	61	46	61	50
Total loans	4,693	5,964	4,693	5,964	5,034
Ending balance: collectively evaluated for impairment	$ 4,693	$ 5,964	$ 4,693	$ 5,964	$ 5,034