Quarterly report pursuant to Section 13 or 15(d)

UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)

v3.20.2
UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)
$ in Thousands
Sep. 30, 2020
USD ($)
shares
Sep. 30, 2020
£ / shares
Dec. 31, 2019
USD ($)
shares
CONSOLIDATED BALANCE SHEETS      
Property, plant and equipment, accumulated depreciation | $ $ 28,503   $ 23,649
Common stock, par value | £ / shares   £ 0.001  
Common stock, shares authorized 1,038,249,630   785,857,300
Common stock, shares issued 928,525,410   631,003,568
Common stock, shares outstanding 928,525,410   631,003,568