Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEETS [Parenthetical]

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CONSOLIDATED BALANCE SHEETS [Parenthetical] (USD $)
Dec. 31, 2012
Dec. 31, 2011
Preferred stock, par value (in dollars per share) $ 0.00001 $ 0.00001
Preferred stock, shares authorized 7,000 7,000
Preferred stock, issued 0 0
Preferred stock, outstanding 0 0
Common stock, par value (in dollars per share) $ 0.00001 $ 0.00001
Common stock, shares authorized 150,000,000 150,000,000
Common stock, shares issued 46,397,997 36,907,824
Common stock, shares outstanding 46,397,997 36,907,824