Nature of the Business and Basis of Presentation - Additional information (Detail) - USD ($) $ in Thousands			1 Months Ended	3 Months Ended		9 Months Ended
	Aug. 04, 2022	Jun. 16, 2020	Jan. 31, 2021	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Date of incorporation						Oct. 21, 2016
Shares issued during the period	1,795,524
Net proceeds from shares issued	$ 12,300		$ 211,300
Net loss				$ (31,306)	$ (31,855)	$ (104,234)	$ (88,208)
Accumulated deficit				$ (412,360)		$ (412,360)		$ (308,126)
Common Stock [Member]
Shares issued during the period			9,200,000	1,379,887		1,795,524	9,200,000
Common Stock [Member] | IPO [Member]
Shares issued during the period		12,105,263
Net proceeds from shares issued		$ 210,700
Common Stock [Member] | Over-Allotment Option [Member]
Shares issued during the period		1,578,947	1,200,000