Post-effective amendment to a registration statement that is not immediately effective upon filing

Basic and Diluted Net Loss Per Share - Summary of Computation of the Net Loss Per Share (Detail)

v3.21.2
Basic and Diluted Net Loss Per Share - Summary of Computation of the Net Loss Per Share (Detail) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Numerator:              
Net loss $ (72,534) $ (13,742) $ (93,210) $ (33,511) $ (81,511) $ (67,301) $ (56,400)
Preferred share accrued cumulative dividend rights (228) (4,206) (5,044) (8,386) (17,473) (13,664) (5,795)
Total loss attributable to ordinary shares $ (72,762) $ (17,948) $ (98,254) $ (41,897) $ (98,984) $ (80,965) $ (62,195)
Denominator:              
Weighted average number of ordinary shares used in computing basic and diluted net loss per ordinary share 125,188,537 18,701,229 71,458,394 18,614,903 16,514,910 15,524,845 15,039,814