Fair Value Measurements (Details 1) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Assets and liabilities are measured at fair value on a nonrecurring basis:
Total	$ 62,693,045	$ 67,130,747
Nonrecurring Basis | Quoted Prices in Active Markets for Identical Assets (Level 1)
Assets and liabilities are measured at fair value on a nonrecurring basis:
Impaired loans
Total
Nonrecurring Basis | Significant Other Observable Inputs (Level 2)
Assets and liabilities are measured at fair value on a nonrecurring basis:
Impaired loans
Total
Nonrecurring Basis | Significant Unobservable Inputs (Level 3)
Assets and liabilities are measured at fair value on a nonrecurring basis:
Impaired loans	9,667,168	5,553,481
Total	9,667,168	5,553,481
Nonrecurring Basis | Balance
Assets and liabilities are measured at fair value on a nonrecurring basis:
Impaired loans	9,667,168	5,553,481
Total	$ 9,667,168	$ 5,553,481