Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Subsequent Event (Details)

v3.20.2
Subsequent Event (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Subsequent Events [Abstract]        
COVID-19, grant income $ 0 $ 0 $ 7,900,000 $ 0