Subordinated Debt (Details) (USD $)	1 Months Ended
	Jul. 31, 2007	Mar. 31, 2013	Dec. 31, 2012
Subordinated Debt (Textual) [Abstract]
Floating rate trust preferred securities issued	$ 5,000,000
Maturity date of floating rate trust preferred securities	2037-12
Investment in common securities issued by trust	$ 155,000
Interest rate description	3-month LIBOR rate plus 1.45%
LIBOR Rate Points	1.45%
Interest rate		1.73%	1.76%