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Condensed Balance Sheets (Parenthetical) (USD $)
Sep. 30, 2013
Dec. 31, 2012
Patents, Amortization $ 74,077 $ 48,150
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Preferred stock, shares authorized (in shares) 25,000,000 25,000,000
Preferred stock, shares issued (in shares) 712,390 0
Preferred stock, shares outstanding (in shares) 712,390 0
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Common stock, shares authorized 125,000,000 125,000,000
Common stock, shares issued (in shares) 54,789,971 51,143,906
Common stock, shares outstanding 54,789,971 51,143,906
Liquidation preference $ 5,765,206 $ 0