Annual report pursuant to Section 13 and 15(d)

Balance Sheets (Parenthetical)

v3.20.1
Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2019
Dec. 31, 2018
Statement Of Financial Position [Abstract]    
Preferred stock, par value $ 0.00001 $ 0.00001
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value $ 0.00001 $ 0.00001
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 33,203,806 26,526,303
Common stock, shares outstanding 33,203,806 26,526,303