Loans and Allowance for Loan Losses, Impaired Loans (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Loans individually evaluated for impairment [Abstract]
Unpaid Principal Balance	$ 5,565,770		$ 5,565,770		$ 11,260,439
Recorded Investment	4,359,780		4,359,780		10,057,943
Allowance for Loan Losses Allocated	1,043,546		1,043,546		1,942,206
Average Recorded Investment	4,532,714	10,465,959	5,996,806	9,683,909
Interest Income Recognized	0	105,908	2,289	124,667
With Allowance Recorded [Member] | Commercial, financial and agricultural [Member] | Commercial and industrial [Member]
Loans individually evaluated for impairment [Abstract]
Unpaid Principal Balance	2,670,391		2,670,391		2,360,252
Recorded Investment	2,271,025		2,271,025		2,360,267
Allowance for Loan Losses Allocated	946,255		946,255		1,528,651
Average Recorded Investment	2,295,003	2,918,444	2,328,728	1,953,474
Interest Income Recognized	0	82,548	0	82,548
With Allowance Recorded [Member] | Commercial, financial and agricultural [Member] | Commercial mortgages [Member] | Construction [Member]
Loans individually evaluated for impairment [Abstract]
Unpaid Principal Balance	0		0		8,295
Recorded Investment	0		0		8,295
Allowance for Loan Losses Allocated	0		0		8,295
Average Recorded Investment	0	15,557	4,148	27,351
Interest Income Recognized	0	0	0	0
With Allowance Recorded [Member] | Commercial, financial and agricultural [Member] | Commercial mortgages [Member] | Other [Member]
Loans individually evaluated for impairment [Abstract]
Unpaid Principal Balance	520,327		520,327		4,098,627
Recorded Investment	520,553		520,553		3,724,166
Allowance for Loan Losses Allocated	97,291		97,291		405,260
Average Recorded Investment	830,049	823,995	1,712,578	821,994
Interest Income Recognized	0	17,070	0	17,070
With Allowance Recorded [Member] | Residential mortgages [Member]
Loans individually evaluated for impairment [Abstract]
Average Recorded Investment	64,003	0	32,001	0
Interest Income Recognized	0	0	0	0
With no related allowance recorded [Member] | Commercial, financial and agricultural [Member] | Commercial and industrial [Member]
Loans individually evaluated for impairment [Abstract]
Unpaid Principal Balance	372,788		372,788		3,512,860
Recorded Investment	174,129		174,129		2,914,776
Allowance for Loan Losses Allocated	0		0		0
Average Recorded Investment	177,457	3,032,483	843,910	3,100,655
Interest Income Recognized	0	6,290	0	25,049
With no related allowance recorded [Member] | Commercial, financial and agricultural [Member] | Commercial mortgages [Member] | Construction [Member]
Loans individually evaluated for impairment [Abstract]
Unpaid Principal Balance	10,454		10,454		10,454
Recorded Investment	10,454		10,454		10,454
Allowance for Loan Losses Allocated	0		0		0
Average Recorded Investment	10,454	20,602	10,454	24,490
Interest Income Recognized	0	0	0	0
With no related allowance recorded [Member] | Commercial, financial and agricultural [Member] | Commercial mortgages [Member] | Other [Member]
Loans individually evaluated for impairment [Abstract]
Unpaid Principal Balance	1,854,966		1,854,966		1,091,026
Recorded Investment	1,246,775		1,246,775		860,648
Allowance for Loan Losses Allocated	0		0		0
Average Recorded Investment	1,081,307	3,397,079	932,358	3,447,948
Interest Income Recognized	0	0	0	0
With no related allowance recorded [Member] | Residential mortgages [Member]
Loans individually evaluated for impairment [Abstract]
Unpaid Principal Balance	136,844		136,844		178,925
Recorded Investment	136,844		136,844		179,337
Allowance for Loan Losses Allocated	0		0		0
Average Recorded Investment	74,441	257,799	117,737	307,997
Interest Income Recognized	0	0	0	0
With no related allowance recorded [Member] | Consumer Loan [Member] | Home equity lines and loans [Member]
Loans individually evaluated for impairment [Abstract]
Average Recorded Investment	0	0	14,892	0
Interest Income Recognized	$ 0	$ 0	$ 2,289	$ 0