Loans and Allowance for Loan Losses (Details 3) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Credit risks rated loans	$ 213,698,894	$ 213,709,112
Pass
Credit risks rated loans	185,778,529	188,079,964
Watch
Credit risks rated loans	8,994,562	12,585,441
OAEM
Credit risks rated loans	7,331,556	4,501,332
Substandard
Credit risks rated loans	11,594,247	8,542,375
Doubtful
Credit risks rated loans
Loss
Credit risks rated loans
Commercial
Credit risks rated loans	53,344,845	55,565,525
Commercial | Pass
Credit risks rated loans	46,699,781	48,160,256
Commercial | Watch
Credit risks rated loans	2,798,810	4,000,123
Commercial | OAEM
Credit risks rated loans	957,183	2,071,137
Commercial | Substandard
Credit risks rated loans	2,889,071	1,334,009
Commercial | Doubtful
Credit risks rated loans
Commercial | Loss
Credit risks rated loans
Commercial | Consumer Credit Score [Member]
Credit risks rated loans	53,344,845	55,565,525
Commercial Real Estate Construction
Credit risks rated loans	3,978,339	3,564,327
Commercial Real Estate Construction | Pass
Credit risks rated loans	3,507,472	3,088,190
Commercial Real Estate Construction | Watch
Credit risks rated loans		476,137
Commercial Real Estate Construction | OAEM
Credit risks rated loans	470,867
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	3,978,339	3,564,327
Commercial Real Estate Other
Credit risks rated loans	107,681,860	106,408,621
Commercial Real Estate Other | Pass
Credit risks rated loans	92,858,906	93,889,871
Commercial Real Estate Other | Watch
Credit risks rated loans	2,632,371	4,581,885
Commercial Real Estate Other | OAEM
Credit risks rated loans	5,013,420	1,905,745
Commercial Real Estate Other | Substandard
Credit risks rated loans	7,177,163	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	107,681,860	106,408,621
Consumer Real Estate
Credit risks rated loans	44,509,517	43,185,861
Consumer Real Estate | Pass
Credit risks rated loans	39,151,473	38,551,256
Consumer Real Estate | Watch
Credit risks rated loans	3,361,909	3,312,679
Consumer Real Estate | OAEM
Credit risks rated loans	653,947	212,545
Consumer Real Estate | Substandard
Credit risks rated loans	1,342,188	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	44,509,517	43,185,861
Consumer Other
Credit risks rated loans	4,184,333	4,984,778
Consumer Other | Pass
Credit risks rated loans	3,560,897	4,390,391
Consumer Other | Watch
Credit risks rated loans	201,472	214,617
Consumer Other | OAEM
Credit risks rated loans	236,139	311,905
Consumer Other | Substandard
Credit risks rated loans	185,825	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	$ 4,184,333	$ 4,984,778