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FHLB Advances, Other Borrowings and Junior Subordinated Notes Line of credit type (Details) (Line of credit, USD $)
12 Months Ended 0 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Feb. 19, 2014
London Interbank Offered Rate (LIBOR)
Dec. 31, 2013
London Interbank Offered Rate (LIBOR)
Dec. 31, 2013
Interest rate floor debt
Line of Credit Facility [Line Items]          
Senior line of credit with a third-party financial institution $ 10,500,000        
Debt instrument, basis spread on variable rate     2.75% 2.75%  
Interest rate floor     3.25%   3.25%
Line of credit - unused line fee $ 13,000 $ 11,000