Loans and Allowance for Loan Losses (Details 4) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Balance, beginning of year	$ 7,400,049	$ 9,132,171	$ 5,905,054
Provision for loan losses	430,000	445,000	7,291,000
Charge-offs	(2,868,576)	(3,148,314)	(4,688,054)
Recoveries	1,179,808	971,192	624,171
Balance, end of year	6,141,281	7,400,049	9,132,171
Commercial Real Estate Mortgage [Member]
Balance, beginning of year	3,557,000	1,793,000
Provision for loan losses	(888,000)	2,743,000
Charge-offs	(958,000)	(1,238,000)
Recoveries	838,000	259,000
Balance, end of year	2,549,000	3,557,000
Consumer Real Estate Mortgage [Member]
Balance, beginning of year	2,518,000	3,111,000
Provision for loan losses	(4,000)	955,000
Charge-offs	(1,022,000)	(1,613,000)
Recoveries	36,000	65,000
Balance, end of year	1,528,000	2,518,000
Construction and Land Development [Member]
Balance, beginning of year	827,000	3,238,000
Provision for loan losses	1,051,000	(2,711,000)
Charge-offs	(782,000)	(232,000)
Recoveries	145,000	532,000
Balance, end of year	1,241,000	827,000
Commercial and Industrial Loans [Member]
Balance, beginning of year	482,000	925,000
Provision for loan losses	257,000	(501,000)
Charge-offs	(74,000)	(36,000)
Recoveries	144,000	94,000
Balance, end of year	809,000	482,000
Consumer and Other Loans [Member]
Balance, beginning of year	16,000	65,000
Provision for loan losses	14,000	(41,000)
Charge-offs	(33,000)	(29,000)
Recoveries	17,000	21,000
Balance, end of year	$ 14,000	$ 16,000