Consolidated Balance Sheets (Parentheticals) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Preferred Stock Par Value Per Share	$ 0.01	$ 0.01
Preferred Stock Shares Authorized	25,000,000	25,000,000
Preferred Stock Shares Issued	0	0
Preferred Stock Shares Outstanding	0	0
Common Stock
Common Stock Par Value Per Share	$ 0.01	$ 0.01
Common Stock Shares Authorized	300,000,000	300,000,000
Common Stock Shares Issued	81,012,403	80,358,360
Common Stock Shares Outstanding	81,012,403	80,358,360

Face amount or stated value of common stock per share; generally not indicative of the fair market value per share.

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