Quarterly report pursuant to Section 13 or 15(d)

Condensed Balance Sheets (Unaudited) (Parenthetical)

v3.20.2
Condensed Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Statement Of Financial Position [Abstract]    
Accounts receivable, related parties $ 0 $ 1,050
Preferred stock, par value $ 0.001 $ 0.001
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 $ 0.001 $ 0.001
Common stock, shares authorized 300,000,000 300,000,000
Common stock, shares issued 35,878,928 23,098,969
Common stock, shares outstanding 35,878,928 23,098,969