Loans and Related Allowance for Credit Losses (Loan Portfolio Summarized by the Past Due Status) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	$ 1,263	$ 1,555
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	1,887	3,230
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	5,148	5,343
Financing Receivable, Recorded Investment, Past Due, Total	8,298	10,128
Financing Receivable, Recorded Investment, Current	270,046	267,670
Total loans	278,344	277,798	275,260
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	436	312
Commercial, Financial and Agricultural [Member]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	2	19
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	29
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	6	10
Financing Receivable, Recorded Investment, Past Due, Total	37	29
Financing Receivable, Recorded Investment, Current	23,684	26,252
Total loans	23,721	26,281	20,336
Real Estate - Commercial [Member]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	368	35
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	550	1,092
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	1,966	947
Financing Receivable, Recorded Investment, Past Due, Total	2,884	2,074
Financing Receivable, Recorded Investment, Current	81,323	72,397
Total loans	84,207	74,471	72,146
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing		61
Real Estate - Construction [Member]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	22	239
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	105	7
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	356	1,801
Financing Receivable, Recorded Investment, Past Due, Total	483	2,047
Financing Receivable, Recorded Investment, Current	17,791	17,634
Total loans	18,274	19,681	20,094
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	1
Real Estate - Mortgage [Member]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	866	1,239
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	1,192	2,130
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	2,820	2,585
Financing Receivable, Recorded Investment, Past Due, Total	4,878	5,954
Financing Receivable, Recorded Investment, Current	131,962	134,505
Total loans	136,840	140,459	147,038
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing	435	251
Obligations of State and Political Subdivisions [Member]
Financing Receivable, Recorded Investment, Current	10,904	12,702
Total loans	10,904	12,702	10,953
Personal [Member]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	5	23
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	11	1
Financing Receivable, Recorded Investment, Past Due, Total	16	24
Financing Receivable, Recorded Investment, Current	4,382	4,180
Total loans	$ 4,398	$ 4,204	$ 4,693