Junior Subordinated Debentures Other Borrowings and Management's Capital Plan (Details) (USD $) Share data in Millions, unless otherwise specified	9 Months Ended				1 Months Ended	9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011	Feb. 28, 2010	Mar. 17, 2004	Feb. 28, 2010 Line of Credit [Member]	Sep. 30, 2012 Line of Credit [Member]	Sep. 30, 2012 Junior Subordinated Debenture [Member]	Sep. 30, 2012 Non-cumulative preferred stock [Member] Series A [Member]	Sep. 30, 2012 Non-cumulative preferred stock [Member] Series B [Member]	Sep. 30, 2012 Non-cumulative preferred stock [Member] Series C [Member]	Sep. 30, 2012 Non-cumulative preferred stock [Member] Series D [Member]	Sep. 30, 2012 Non-cumulative preferred stock [Member] Series E [Member]
Junior Subordinated Debentures Other Borrowings and Management's Capital Plan (Textual) [Abstract]
Accrued interest on debenture							$ 409,000
Minimum interest rate on line of credit						6.00%
Increase in Interest rate					0.05
Payment date for line of credit					Jul. 31, 2010
Discount rate of common stock on liquidation amount								50.00%	50.00%	50.00%	50.00%	50.00%
Issue of floating rate junior subordinated debentures	6,000,000	6,000,000		6,000,000
Maturity of debentures	10 years
Interest is payable quarterly	3-month LIBOR plus 2.54%
Interest rate on debenture	2.54%
Line of credit	5,000,000		5,000,000
Line of credit sanctioned amount			5,000,000
Exchange rate of portion of company's senior line of credit	100.00%
Reduction in line of credit	2,500,000
Accrued interest to be forgiven on line of credit	1,300,000
Private placements or other sales of company's common stock	5,000,000
Issuance of new shares of company's common stock	17.0
Percentage of outstanding shares of company's common stock	90.00%
Issuance date of junior subordinated debentures	Mar. 17, 2004
Frequency of interest payment	quarterly
Basis for Interest	3 Month LIBOR
Effective interest rate	2.93%
Approved private placements or other sales of the Company's common stock	$ 3,500,000