Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Preferred stock, par value (in Dollars per share)	$ 1.00	$ 1.00
Preferred stock, shares authorized	5,959,100	5,959,100
Preferred stock, shares issued	102,000	102,000
Preferred stock, shares outstanding	102,000	102,000
Preferred stock, aggregate liquidation preference (in Dollars)	$ 975,000	$ 975,000
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock,shares authorized	750,000,000	750,000,000
Common stock, shares issued	411,819,818	409,731,058
Common stock,shares outstanding	411,819,818	409,731,058