Quarterly report pursuant to Section 13 or 15(d)

CONDENSED BALANCE SHEETS (Parenthetical)

v3.20.2
CONDENSED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2020
Sep. 18, 2020
Sep. 17, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]        
Preferred stock, par value (in dollars per share) $ 0.001     $ 0.001
Preferred stock, shares authorized (in shares) 5,000,000     5,000,000
Preferred stock, shares outstanding (in shares) 2,218,732     1,500,000
Common stock, par value (in dollars per share) $ 0.001 [1]   $ 0.001 $ 0.001 [1]
Common stock, shares authorized (in shares) 135,000,000 [1] 135,000,000   135,000,000 [1]
Common stock, shares outstanding (in shares) 45,556,326 [1] 44,663,990   40,608,518 [1]
[1] Adjusted for the 1-for-10 reverse stock split.