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Securities (Details 1) (USD $)
Mar. 31, 2013
Dec. 31, 2012
Amortized cost and estimated market value of securities, by contractual maturity    
Securities Available for Sale, Due in one year or less, Amortized Cost $ 3,662,442  
Securities Available for Sale, Due after one year through five years, Amortized Cost 5,434,865  
Securities Available for Sale, Due five years to ten years, Amortized Cost 3,158,374  
Securities Available for Sale, Due after ten years, Amortized Cost 3,120,539  
Securities Available for Sale, Mortgage-backed securities, Amortized Cost 11,772,896  
Securities Available for Sale, Total, Amortized Cost 27,149,116  
Securities Available for Sale, Due in one year or less, Fair Value 3,688,812  
Securities Available for Sale, Due after one year through five years, Fair Value 5,526,705  
Securities Available for Sale, Due five years to ten years, Fair Value 3,279,623  
Securities Available for Sale, Due after ten years, Fair Value 3,306,822  
Securities Available for Sale, Mortgage-backed securities, Fair Value 12,136,903  
Securities Available for Sale, Total, Fair Value $ 27,938,865 $ 32,150,108