Loans and Allowance for Loan Losses (Details 4) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Loans and Leases Receivable, Gross, Carrying Amount	$ 284,181	$ 276,991
Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	132,864	125,172
Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	69,911	71,195
Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	38,970	38,557
Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	39,782	40,140
Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	2,654	1,927
Pass [Member]
Loans and Leases Receivable, Gross, Carrying Amount	253,485	244,460
Pass [Member] \| Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	120,812	111,313
Pass [Member] \| Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	58,536	57,959
Pass [Member] \| Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	38,027	36,802
Pass [Member] \| Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	33,456	36,482
Pass [Member] \| Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	2,654	1,904
Special Mention [Member]
Loans and Leases Receivable, Gross, Carrying Amount	13,786	13,092
Special Mention [Member] \| Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	4,209	4,145
Special Mention [Member] \| Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	5,377	8,401
Special Mention [Member] \| Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	95	198
Special Mention [Member] \| Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	4,105	330
Special Mention [Member] \| Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	0	18
Substandard [Member]
Loans and Leases Receivable, Gross, Carrying Amount	4,490	4,250
Substandard [Member] \| Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	397	501
Substandard [Member] \| Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	3,037	2,969
Substandard [Member] \| Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	590	607
Substandard [Member] \| Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	466	168
Substandard [Member] \| Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	0	5
Substandard Impaired [Member]
Loans and Leases Receivable, Gross, Carrying Amount	12,138	15,189
Substandard Impaired [Member] \| Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	7,164	9,213
Substandard Impaired [Member] \| Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	2,961	1,866
Substandard Impaired [Member] \| Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	258	950
Substandard Impaired [Member] \| Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	1,755	3,160
Substandard Impaired [Member] \| Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	0	0
Doubtful [Member]
Loans and Leases Receivable, Gross, Carrying Amount	282
Doubtful [Member] \| Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	282
Doubtful [Member] \| Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	0
Doubtful [Member] \| Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	0
Doubtful [Member] \| Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	0
Doubtful [Member] \| Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	$ 0