Subordinated Debentures and Trust Preferred Securities (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012 Quaters	Dec. 31, 2011	Dec. 31, 2010	Mar. 31, 2004
Subordinated Debentures and Trust Preferred Securities (Textual) [Abstract]
Number of Trust Preferred Securities pooled under private offering	5,000
Trust Preferred Securities pooled under private offering, Per share Amount				$ 1,000
Subordinated Debentures issued against Trust Preferred Securities	$ 5,155,000	$ 5,155,000		$ 5,155,000
Subordinated Debentures Redemption, Per Unit Value				1,000
Subordinated Debentures percentage of due amount including interest				100.00%
Subordinated Debentures Maturity Date	Apr. 06, 2034
Subordinated Debentures, Number of consecutive Quarters, deferment is allowed	20
Trust Preferred Securities pooled under private offering, Value	5,000,000
Trust Preferred Securities, Basis Spread on Variable Rate	2.75%
Subordinated Debenture Spread on Variable Rate	2.75%
Trust preferred securities, effective interest rate	3.09%
Subordinated Debenture, effective interest rate	3.09%
Subordinated debentures, interest expense	163,000	156,000	157,000
Investment in Common Stock of trust	$ 155,000
Trust Preferred Securities, Description of variable rate basis	The trust preferred securities and subordinated debentures have a variable rate of interest equal to the three month London Interbank Offered Rate (LIBOR) plus 2.75%.