Loans and Allowance for Loan Losses (Details 3) (USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2012	Dec. 31, 2011
Beginning balance	$ 7,400,049	$ 9,132,000
Charged-off loans	(1,582,000)	(3,148,000)
Recovery of charge-offs	211,000	971,000
Provision for loan losses	0	445,000
Ending balance	6,028,690	7,400,049
Commercial Real Estate Mortgage [Member]
Beginning balance	3,557,000	1,793,000
Charged-off loans	(597,000)	(1,238,000)
Recovery of charge-offs	43,000	259,000
Provision for loan losses	(200,000)	2,743,000
Ending balance	2,803,000	3,557,000
Consumer Real Estate Mortgage [Member]
Beginning balance	2,518,000	3,111,000
Charged-off loans	(214,000)	(1,613,000)
Recovery of charge-offs	13,000	65,000
Provision for loan losses	(265,000)	955,000
Ending balance	2,052,000	2,518,000
Construction and Land Development [Member]
Beginning balance	827,000	3,238,000
Charged-off loans	(698,000)	(232,000)
Recovery of charge-offs	85,000	532,000
Provision for loan losses	654,000	(2,711,000)
Ending balance	868,000	827,000
Commercial and Industrial Loans [Member]
Beginning balance	482,000	925,000
Charged-off loans	(57,000)	(56,000)
Recovery of charge-offs	59,000	94,000
Provision for loan losses	(188,000)	(501,000)
Ending balance	296,000	482,000
Consumer and Other Loans [Member]
Beginning balance	16,000	65,000
Charged-off loans	(16,000)	(29,000)
Recovery of charge-offs	11,000	21,000
Provision for loan losses	(1,000)	(41,000)
Ending balance	$ 10,000	$ 16,000