Loans and Allowance for Loan Losses (Details 4) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Loans and Leases Receivable, Gross, Carrying Amount	$ 263,749	$ 267,765
Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	121,739	126,057
Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	72,044	70,543
Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	29,310	31,031
Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	38,644	37,458
Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	2,012	2,676
Pass [Member]
Loans and Leases Receivable, Gross, Carrying Amount	220,936	217,602
Pass [Member] | Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	103,611	101,161
Pass [Member] | Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	56,086	55,160
Pass [Member] | Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	24,562	27,207
Pass [Member] | Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	34,690	31,426
Pass [Member] | Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	1,987	2,648
Special Mention [Member]
Loans and Leases Receivable, Gross, Carrying Amount	17,258	18,358
Special Mention [Member] | Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	6,894	9,805
Special Mention [Member] | Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	6,497	5,122
Special Mention [Member] | Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	2,911	804
Special Mention [Member] | Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	935	2,620
Special Mention [Member] | Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	21	7
Substandard [Member]
Loans and Leases Receivable, Gross, Carrying Amount	5,813	6,388
Substandard [Member] | Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	801	1,098
Substandard [Member] | Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	3,942	3,744
Substandard [Member] | Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	874	1,312
Substandard [Member] | Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	192	213
Substandard [Member] | Consumer and Other Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	4	21
Substandard Impaired [Member]
Loans and Leases Receivable, Gross, Carrying Amount	19,742	22,917
Substandard Impaired [Member] | Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	10,433	11,493
Substandard Impaired [Member] | Consumer Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount	5,519	6,517
Substandard Impaired [Member] | Construction and Land Development [Member]
Loans and Leases Receivable, Gross, Carrying Amount	936	1,708
Substandard Impaired [Member] | Commercial and Industrial Loans [Member]
Loans and Leases Receivable, Gross, Carrying Amount	2,827	3,199
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		2,500
Doubtful [Member] | Commercial Real Estate Mortgage [Member]
Loans and Leases Receivable, Gross, Carrying Amount		2,500
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