Loans and Allowance for Loan Losses (Details 4) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Loans and Leases Receivable, Gross, Carrying Amount	$ 276,063	$ 276,991
Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	128,141	125,172
Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	67,345	71,195
Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	36,185	38,557
Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	42,374	40,140
Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	2,018	1,927
Pass [Member]
Loans and Leases Receivable, Gross, Carrying Amount	242,393	244,460
Pass [Member] \| Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	115,228	111,313
Pass [Member] \| Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	54,884	57,959
Pass [Member] \| Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	35,213	36,802
Pass [Member] \| Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	35,050	36,482
Pass [Member] \| Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	2,018	1,904
Special Mention [Member]
Loans and Leases Receivable, Gross, Carrying Amount	12,846	13,092
Special Mention [Member] \| Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	2,185	4,145
Special Mention [Member] \| Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	6,171	8,401
Special Mention [Member] \| Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	98	198
Special Mention [Member] \| Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	4,392	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	3,853	4,250
Substandard [Member] \| Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	497	501
Substandard [Member] \| Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	2,727	2,969
Substandard [Member] \| Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	451	607
Substandard [Member] \| Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	178	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	15,697	15,189
Substandard Impaired [Member] \| Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	8,957	9,213
Substandard Impaired [Member] \| Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	3,563	1,866
Substandard Impaired [Member] \| Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	423	950
Substandard Impaired [Member] \| Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	2,754	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	1,274
Doubtful [Member] \| Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	1,274
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