Stockholders' Equity (Narrative) (Details) (USD $)	6 Months Ended
	Jun. 30, 2012	Dec. 07, 2011	Sep. 15, 2011	Jan. 12, 2009
Nonvoting senior preferred stock issued, value			$ 11,250,000	$ 10,000,000
Warrants issued to treasury for purchase of common stock, shares				173,410
Exercise price of warrants issued for common stock				$ 8.65
Date rights offering was complete	October 2009
Number of shares underlying the warrants held by Treasury	86,705
Percentage of original amount of warrants left	50
Preferred Stock, Redemption Amount	10,041,667
Tier One Leverage Capital	1,250,000
Payment for repurchase of warrants		245,000
Series A [Member]
Convertible Preferred Stock, Shares Issued upon Conversion	10,000
Preferred Stock, Redemption Price Per Share	$ 1,000
Series B [Member]
Convertible Preferred Stock, Shares Issued upon Conversion	11,250
Preferred Stock, Liquidation Preference, Value	$ 1,000