Loans Receivable and Allowance for Loan Losses (Details 9) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Commitments To Extend Credit [Member]
   
Credit contingencies $ 29,959,428 $ 34,523,727
Standby Letters Of Credit [Member]
   
Credit contingencies $ 33,637 $ 1,595,656