Net Loss Per Share - Summary of Basic and Diluted Net Income (Loss) Per Ordinary Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2022	Sep. 30, 2021
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net loss attributable to common stockholder, basic and diluted	$ (17,652)	$ (25,674)	$ (104,682)	$ (18,999)	$ (20,467)	$ (14,714)	$ (148,008)	$ (54,180)
Weighted average shares of common stock outstanding, basic and diluted	6,824,212			3,463,403			5,793,554	3,320,498
Net loss per share attributable to common stockholder, basic and diluted	$ (2.59)			$ (5.49)			$ (25.55)	$ (16.32)