Consolidated Balance Sheet Parentheticals (USD $)	Dec. 31, 2012	Dec. 31, 2011
Preferred Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Preferred Stock, Shares Authorized	100,000,000	100,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common Stock, Par or Stated Value Per Share	$ 0.01	$ 0.01
Common Stock, Shares Authorized	400,000,000	400,000,000
Common Stock, Shares, Issued	39,375,790	34,613,607
Common Stock, Shares, Outstanding	39,375,790	34,613,607