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Interest Rate Swaps (Details Textual) (USD $)
 1 Months Ended 12 Months Ended
May 31, 2011
Aug. 31, 2008
Dec. 31, 2012
Dec. 31, 2011
Interest Rate Swaps (Textual) [Abstract]        
Term of interest rate swap agreement executed   5 years    
Value of subordinated note hedged     $ 10,000,000  
Interest rate swap inception date     Aug. 01, 2008  
Interest rate swap maturity date     Sep. 15, 2013  
Interest rate The interest rate swap involves the receipt of variable-rate amounts in exchange for fixed-rate payments from September 15, 2013 to September 15, 2018 without exchange of the underlying notional amount The interest rate swap involves the receipt of variable-rate amounts in exchange for fixed-rate payments from August 1, 2008 to September 15, 2013 without exchange of the underlying notional amount    
Derivatives designated as fair value hedges     0 0
Variable interest rate on subordinate debt     1.86% 2.10%
Derivative variable rate basis     1.55% 4.02%
Accumulated other comprehensive loss estimated     390,000  
Line Of Credit, Basis Spread on LIBOR     1.80% 1.80%
Interest rate swap [Member]
        
Interest Rate Swaps (Textual) [Abstract]        
Derivative variable rate basis     1.55% 4.29%
Collateral amount for counterparty interest rate swap     $ 1,950,000 $ 1,850,000
LIBOR plus 155 basis points [Member]
        
Interest Rate Swaps (Textual) [Abstract]        
Variable rate on the subordinated debt on effective date in case of interest rate swap     LIBOR plus 155 basis points LIBOR plus 155 basis points
4.29% Fixed Rate Plus 155 Basis Points [Member]
        
Interest Rate Swaps (Textual) [Abstract]        
Variable rate on the subordinated debt on effective date in case of interest rate swap     4.29% fixed rate plus 155 basis points 4.29% fixed rate plus 155 basis points
Interest rate being paid by the corporation     5.84%  
4.02% fixed rate plus 155 basis points [Member]
        
Interest Rate Swaps (Textual) [Abstract]        
Variable rate on the subordinated debt on effective date in case of interest rate swap     4.02% fixed rate plus 155 basis points 4.02% fixed rate plus 155 basis points
Interest rate being paid by the corporation     5.57%