Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2012	Dec. 31, 2011
Condensed Consolidated Balance Sheets [Abstract]
Preferred stock par value	$ 0.001	$ 0.001
Preferred stock shares authorized	221,903,982	221,903,982
Preferred stock shares issued	0	0
Preferred stock shares outstanding	0	0
Common stock par value	$ 0.001	$ 0.001
Common stock shares authorized	2,000,000,000	2,000,000,000
Common stock issued	105,164,770	104,530,305
Common stock shares outstanding	105,164,770	104,530,305