Loans and Allowance for Loan Losses (Details 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Loans and Leases Receivable, Gross, Carrying Amount	$ 276,991	$ 267,765
Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	125,172	126,057
Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	71,195	70,543
Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	38,557	31,031
Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	40,140	37,458
Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	1,927	2,676
Performing Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	261,802	242,348
Performing Loans [Member] | Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	115,959	112,064
Performing Loans [Member] | Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	69,329	64,026
Performing Loans [Member] | Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	37,607	29,323
Performing Loans [Member] | Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	36,980	34,259
Performing Loans [Member] | Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	1,927	2,676
Impaired Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	15,189	25,417
Impaired Loans [Member] | Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	9,213	13,993
Impaired Loans [Member] | Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	1,866	6,517
Impaired Loans [Member] | Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	950	1,708
Impaired Loans [Member] | Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	3,160	3,199
Impaired Loans [Member] | Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	$ 0	$ 0