Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.22.1
Consolidated Balance Sheets (Parenthetical) - $ / shares
Mar. 31, 2022
Dec. 31, 2021
Statement Of Financial Position [Abstract]    
Ordinary shares, par value (in dollars per share) $ 0.001 $ 0.001
Ordinary shares, authorized 980,000,000 980,000,000
Ordinary shares, issued 419,100,690 416,891,915
Ordinary shares, outstanding 419,100,690 416,891,915