Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Sep. 30, 2011	Dec. 31, 2010
Stockholders' equity:
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	187,500,000	187,500,000
Common stock, shares issued	135,055,505	127,119,323
Common stock, shares outstanding	135,055,505	127,119,323

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

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