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Short-term Borrowings (Detail Textuals) - USD ($)
Dec. 31, 2016
Dec. 31, 2015
Short-term Debt [Line Items]    
Securities sold under agreements to repurchase $ 9,709,793 $ 7,591,475
Short-term Debt    
Short-term Debt [Line Items]    
Securities sold under agreements to repurchase 7,135,182 6,631,710
Maximum | Short-term Debt    
Short-term Debt [Line Items]    
Securities sold under agreements to repurchase 7,342,844 9,548,789
Monthly Average | Short-term Debt    
Short-term Debt [Line Items]    
Securities sold under agreements to repurchase 5,254,122 6,024,224
Overnight Advance | Mortgage backed securities    
Short-term Debt [Line Items]    
Repurchase agreements secured borrowing 4,617,608  
Overnight Advance | U.S. government agency bonds    
Short-term Debt [Line Items]    
Repurchase agreements secured borrowing $ 2,517,574  
Overnight Advance | Short-term Debt    
Short-term Debt [Line Items]    
Advances from Federal Home Loan Banks   $ 8,500,000