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Balance Sheets [Parenthetical] (USD $)
Dec. 31, 2012
Jun. 30, 2012
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized 300,000,000 300,000,000
Common stock, shares issued 160,911,462 155,612,293
Common stock, shares, outstanding 160,911,462 155,612,293
Series A Convertible Preferred Stock [Member]
    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 9,871,250 9,871,250
Preferred stock, shares outstanding 9,871,250 9,871,250
Series B Convertible Preferred Stock [Member]
    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Series C Convertible Preferred Stock [Member]
    
Preferred stock, par value (in dollars per share) $ 0.001 $ 0.001
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 2,346 2,353
Preferred stock, shares outstanding 2,346 2,353