Consolidated Balance Sheets (Parenthetical) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Common Stock, par or stated value	$ 0.001	$ 0.001
Common Stock, shares authorized	400,000,000	400,000,000
Common Stock, shares issued	273,339,011	282,720,684
Common Stock, shares outstanding	273,339,011	282,720,684
Preferred Stock, par or stated value	$ 0.001	$ 0.001
Preferred Stock, shares authorized	30,000,000	30,000,000
Preferred Stock, shares issued	0	0
Preferred Stock, shares outstanding	0	0