Stockholder's Equity (Details)	Mar. 31, 2012	Dec. 31, 2011
Preferred Stock:
Authorized shares	50,000,000	50,000,000
Issued shares	37,224,854	25,724,854
Outstanding shares	37,224,854	25,724,854
Common Stock, $1.00 par value:
Authorized shares	400,000,000	400,000,000
Issued shares	214,078,223	192,604,918
Outstanding shares	213,682,073	192,275,248