Loans and Allowance for Loan Losses, Trouble Debt Restructuring (Details) (USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2012	Dec. 31, 2011
Financing Receivable, Modifications [Line Items]
Losses recorded as part of restructure	$ 0	$ 0
Troubled debt restructuring information [Abstract]
At the time of restructuring - Number of contracts	2	6
At the time of restructuring - Balance prior to restructuring	942,724	2,369,391
At the time of restructuring - Balance after restructuring	942,724	2,369,391
Subsequent to restructuring - Number of defaults	0	0
Subsequent to restructuring - Defaults on restructures	0	0
Subsequent to restructuring - Other principal reductions	0	0
Troubled Debt Restructuring Outstanding Balance Information [Abstract]
Number of contracts	24
Current balance	9,659,312
Number of contracts paying as agreed after troubled debt restructuring	18
Paying as agreed under modified terms	6,415,673
Number of contracts past due 30 days or more after troubled debt restructuring	6
Past due 30 days or more or non-accruing	3,243,639
Real estate mortgages construction, land development, and land [Member]
Troubled Debt Restructuring Outstanding Balance Information [Abstract]
Number of contracts	1
Current balance	333,415
Number of contracts paying as agreed after troubled debt restructuring	0
Paying as agreed under modified terms	0
Number of contracts past due 30 days or more after troubled debt restructuring	1
Past due 30 days or more or non-accruing	333,415
Real estate residential 1 to 4 family, 1st lien [Member]
Troubled debt restructuring information [Abstract]
At the time of restructuring - Number of contracts	1	5
At the time of restructuring - Balance prior to restructuring	337,727	1,851,393
At the time of restructuring - Balance after restructuring	337,727	1,851,393
Subsequent to restructuring - Number of defaults	0	0
Subsequent to restructuring - Defaults on restructures	0	0
Subsequent to restructuring - Other principal reductions	0	0
Troubled Debt Restructuring Outstanding Balance Information [Abstract]
Number of contracts	14
Current balance	3,107,597
Number of contracts paying as agreed after troubled debt restructuring	11
Paying as agreed under modified terms	1,629,106
Number of contracts past due 30 days or more after troubled debt restructuring	3
Past due 30 days or more or non-accruing	1,478,491
Commercial properties [Member]
Troubled debt restructuring information [Abstract]
At the time of restructuring - Number of contracts	1	1
At the time of restructuring - Balance prior to restructuring	604,997	517,998
At the time of restructuring - Balance after restructuring	604,997	517,998
Subsequent to restructuring - Number of defaults	0	0
Subsequent to restructuring - Defaults on restructures	0	0
Subsequent to restructuring - Other principal reductions	0	0
Troubled Debt Restructuring Outstanding Balance Information [Abstract]
Number of contracts	9
Current balance	6,218,300
Number of contracts paying as agreed after troubled debt restructuring	7
Paying as agreed under modified terms	4,786,567
Number of contracts past due 30 days or more after troubled debt restructuring	2
Past due 30 days or more or non-accruing	$ 1,431,733