Quarterly report pursuant to Section 13 or 15(d)

Balance Sheets (Parenthetical)

v3.20.1
Balance Sheets (Parenthetical) - $ / shares
Mar. 31, 2020
Dec. 31, 2019
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 37,952,017 33,203,806
Common stock, shares outstanding 37,952,017 33,203,806