Preferred Stock Issuance and Partial Redemption (Details) (USD $)	1 Months Ended				2 Months Ended
	Apr. 30, 2013 Shareholder	Sep. 30, 2012	Jun. 28, 2012	Feb. 27, 2009	Jul. 25, 2012	Jun. 30, 2013	Apr. 01, 2013	Dec. 31, 2012
Preferred Stock Issuance and partial redemption (Textual)
Shares of fixed rate cumulative perpetual preferred stock, Series T, Shares sold				17,299
Warrant issued with option to purchase additional common shares				399,970.34
Purchase price of fixed rate cumulative perpetual preferred stock, Series T				$ 17,300,000
Cumulative dividend rate for first five years				5.00%
Cumulative dividend rate after first five years				9.00%
Capital purchase program warrant term				10 years
Exercise price of CPP warrant				$ 6.487
Preferred shares clearing price per share value			904
Series T Preferred Stock, par value			$ 1,000			$ 0.01		$ 0.01
Number of preferred stock repurchased			1,000
Number of series T Preferred Stock held by the Treasury sold to unrelated third-parties through the auction process			16,299			15,299		16,299
Operating costs incurred as a result of TARP auction		130,000
Balance sheet impact - Shareholders' equity		904,000
Amount increase to retained earnings related to discount on the shares repurchased		96,000
Decrease in series T preferred stock value		1,000,000
Savings on payment of dividends, annually		50,000
Warrant repurchase, value					1,100,000
Difference between fair value of Warrant and repurchase value					343,000
Remaining accretion on the Series T Preferred Stock					180,000
Interest only line of credit, outstanding amount					1,500,000
Quarterly rate of interest					5.00%
Line of credit facility, maturity date					Feb. 03, 2014
Value of total redeemed outstanding preferred stock On January 3, 2013 and April 1, 2013							1,000,000
Value of the preferred stock redeemed							500,000
Cumulative outstanding series T preferred stock redeemed							2,000,000
Number of preferred shareholders	3
Value of outstanding preferred stock after redemption							$ 15,300,000