CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Dec. 31, 2011	Dec. 31, 2010
Common Stock, par value	$ 0.001	$ 0.001
Common Stock, Authorized	150,000,000	150,000,000
Common Stock, issued	85,630,157	81,248,472
Common Stock, outstanding	85,630,157	81,248,472