v3.19.3.a.u2
Condensed Balance Sheets (Parenthetical) - $ / shares
Sep. 30, 2019
Dec. 31, 2018
Dec. 31, 2017
Sep. 30, 2017
Preferred stock, par value $ 0.001     $ 0.001
Preferred stock, shares authorized 15,000,000     15,000,000
Common stock, par value $ 0.001 $ 0.001 $ 0.001 $ 0.001
Common stock, shares authorized 225,000,000 225,000,000 25,000,000 225,000,000
Common stock, shares issued 9,926,956 6,036,562 4,940,652  
Common stock, shares outstanding 9,926,956 6,036,562 4,940,652  
Series A Preferred Stock [Member]        
Preferred stock, par value $ 0.001 $ 0.001 $ 0.001  
Preferred stock, shares authorized 9,500 9,500 15,000,000  
Preferred stock, shares issued 4,080 4,080 9,140  
Preferred stock, shares outstanding 4,080 4,080 9,140  
Series B Preferred Stock [Member]        
Preferred stock, par value $ 0.001 $ 0.001 $ 0.001  
Preferred stock, shares authorized 6,000 6,000 6,000  
Preferred stock, shares issued 1,850 5,608 0  
Preferred stock, shares outstanding 1,850 5,608 0  
Series C Preferred Stock [Member]        
Preferred stock, par value $ 0.001 $ 0.001 $ 0.001  
Preferred stock, shares authorized 1,880 1,880 1,880  
Preferred stock, shares issued 240 1,880 0  
Preferred stock, shares outstanding 240 1,880 0