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Condensed Balance Sheets (Parenthetical) - $ / shares
Mar. 31, 2019
Dec. 31, 2018
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 20,000,000 20,000,000
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 2,000,000,000 2,000,000,000
Common stock, shares issued 1,369,987,688 1,307,565,888
Common stock, shares outstanding 1,369,987,688 1,307,565,888
Series A Convertible Preferred Stock [Member]    
Preferred stock, shares authorized 5,000,000 5,000,000
Preferred stock, shares issued 2,552,642 2,552,642
Preferred stock, shares outstanding 2,552,642 2,552,642
Series B Convertible Preferred Stock [Member]    
Preferred stock, shares authorized 5,000,000 5,000,000
Preferred stock, shares issued 2,060,245 3,305,755
Preferred stock, shares outstanding 2,060,245 3,305,755
Series C Convertible Preferred Stock [Member]    
Preferred stock, shares authorized 5,000,000 5,000,000
Preferred stock, shares issued 821,292 0
Preferred stock, shares outstanding 821,292 0