Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)	Mar. 31, 2012	Dec. 31, 2011
Preferred stock, shares authorized	5,000,000	5,000,000
Series B preferred stock, par value (in Dollars per share)	$ 0.25	$ 0.25
Series B preferred stock, shares issued	157,816	157,816
Series B preferred stock, shares outstanding	157,816	157,816
Series B preferred stock, liquidation preference	7,891	7,891
Common stock, par value (in Dollars per share)	$ 0.25	$ 0.25
Common stock, shares authorized	500,000,000	500,000,000
Common stock, shares issued	285,298,389	285,289,924
Common stock, shares outstanding	285,298,389	285,289,924
Treasury stock, common shares	392,645	392,645