Fair Value Disclosures (Details 2) (USD $)	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2012	Dec. 31, 2011
Assets:
Cash and cash equivalents, Carrying Amount	$ 35,901,187	$ 59,395,238	$ 34,884,877	$ 38,882,691
Securities, Carrying Amount	91,168,000	76,142,000
Federal Home Loan Bank stock, Carrying Amount	2,322,900	2,322,900
Loans, net, Carrying Amount	266,880,672	270,850,465
Cash surrender value of life insurance, Carrying Amount	1,208,000	1,200,000
Accrued interest receivable, Carrying Amount	1,323,499	1,213,778
Cash and cash equivalents, Estimated Fair Value	35,901,000	59,395,000
Securities, Estimated Fair Value	91,170,000	76,143,000
Federal Home Loan Bank stock, Estimated Fair Value	2,323,000	2,323,000
Loans, net, Estimated Fair Value	267,312,000	271,128,000
Cash surrender value of life insurance, Estimated Fair Value	1,207,962	1,199,725
Accrued interest receivable, Estimated Fair Value	1,323,000	1,214,000
Liabilities:
Noninterest-bearing demand deposits, Carrying Amount	55,400,253	60,053,838
Interest-bearing demand deposits, Carrying Amount	26,547,365	30,178,624
Savings deposits and money market accounts, Carrying Amount	89,564,444	80,994,239
Time deposits, Carrying Amount	165,391,211	173,653,892
Federal funds purchased and securities sold under agreements to repurchase, Carrying Amount	21,150,464	19,587,387
Federal Home Loan Bank advances and other borrowings, Carrying Amount	31,740,000	37,175,000
Accrued interest payable, Carrying Amount	91,268	120,558
Noninterest-bearing demand deposits, Estimated Fair Value	55,400,000	60,054,000
Interest-bearing demand deposits, Estimated Fair Value	26,547,000	30,179,000
Savings deposits and money market accounts, Estimated Fair Value	89,564,000	80,994,000
Time deposits, Estimated Fair Value	165,641,000	175,177,000
Federal funds purchased and securities sold under agreements to repurchase, Estimated Fair Value	21,150,000	19,587,000
Federal Home Loan Bank advances and other borrowings, Estimated Fair Value	31,740,000	37,175,000
Accrued interest payable, Estimated Fair Value	91,000	121,000
Unrecognized financial instruments (net of contract amount):
Commitments to extend credit, Carrying Amount	0	0
Letters of credit, Carrying Amount	0	0
Lines of credit, Carrying Amount	0	0
Commitments to extend credit, Estimated Fair Value	0	0
Letters of credit, Estimated Fair Value	0	0
Lines of credit, Estimated Fair Value	$ 0	$ 0