Loans and Allowance for Loan Losses (Details 3) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Credit risks rated loans	$ 210,750,195	$ 213,709,112
Commercial
Credit risks rated loans	53,021,600	55,565,525
Commercial | Pass
Credit risks rated loans	45,531,537	48,160,256
Commercial | Watch
Credit risks rated loans	3,372,468	4,000,123
Commercial | OAEM
Credit risks rated loans	1,135,938	2,071,137
Commercial | Substandard
Credit risks rated loans	2,981,657	1,334,009
Commercial | Doubtful
Credit risks rated loans
Commercial | Loss
Credit risks rated loans
Commercial | Consumer Credit Score [Member]
Credit risks rated loans	53,021,600	55,565,525
Commercial Real Estate - Construction
Credit risks rated loans	3,685,093	3,564,327
Commercial Real Estate - Construction | Pass
Credit risks rated loans	3,213,176	3,088,190
Commercial Real Estate - Construction | Watch
Credit risks rated loans		476,137
Commercial Real Estate - Construction | OAEM
Credit risks rated loans	471,917
Commercial Real Estate - Construction | Substandard
Credit risks rated loans
Commercial Real Estate - Construction | Doubtful
Credit risks rated loans
Commercial Real Estate - Construction | Loss
Credit risks rated loans
Commercial Real Estate - Construction | Consumer Credit Score [Member]
Credit risks rated loans	3,685,093	3,564,327
Commercial Real Estate - Other
Credit risks rated loans	105,840,164	106,408,621
Commercial Real Estate - Other | Pass
Credit risks rated loans	89,428,001	93,889,871
Commercial Real Estate - Other | Watch
Credit risks rated loans	2,917,880	4,581,885
Commercial Real Estate - Other | OAEM
Credit risks rated loans	4,993,485	1,905,745
Commercial Real Estate - Other | Substandard
Credit risks rated loans	8,500,798	6,031,120
Commercial Real Estate - Other | Doubtful
Credit risks rated loans
Commercial Real Estate - Other | Loss
Credit risks rated loans
Commercial Real Estate - Other | Consumer Credit Score [Member]
Credit risks rated loans	105,840,164	106,408,621
Consumer Real Estate
Credit risks rated loans	43,427,930	43,185,861
Consumer Real Estate | Pass
Credit risks rated loans	38,103,655	38,551,256
Consumer Real Estate | Watch
Credit risks rated loans	3,165,784	3,312,679
Consumer Real Estate | OAEM
Credit risks rated loans	658,763	212,545
Consumer Real Estate | Substandard
Credit risks rated loans	1,499,728	1,109,381
Consumer Real Estate | Doubtful
Credit risks rated loans
Consumer Real Estate | Loss
Credit risks rated loans
Consumer Real Estate | Consumer Credit Score [Member]
Credit risks rated loans	43,427,930	43,185,861
Consumer - Other
Credit risks rated loans	4,775,408	4,984,778
Consumer - Other | Pass
Credit risks rated loans	4,085,876	4,390,391
Consumer - Other | Watch
Credit risks rated loans	325,039	214,617
Consumer - Other | OAEM
Credit risks rated loans	187,152	311,905
Consumer - Other | Substandard
Credit risks rated loans	177,341	67,865
Consumer - Other | Doubtful
Credit risks rated loans
Consumer - Other | Loss
Credit risks rated loans
Consumer - Other | Consumer Credit Score [Member]
Credit risks rated loans	$ 4,775,408	$ 4,984,778