Convertible Preferred Stock - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		12 Months Ended
	Oct. 31, 2020	May 31, 2020	Dec. 31, 2020	Dec. 31, 2021	Nov. 03, 2020	Dec. 31, 2019	Dec. 31, 2018
Class Of Stock [Line Items]
Preferred stock, shares authorized			10,000,000	10,000,000
Preferred stock, shares issued			0	0
Net proceeds from issuance of preferred stock			$ 214,116
Convertible Preferred Stock
Class Of Stock [Line Items]
Shares authorized						33,645,447
Shares issued						33,645,447
Shares outstanding						33,645,447	33,645,447
Series A Preferred
Class Of Stock [Line Items]
Shares authorized						20,000,000
Shares issued						20,000,000
Shares outstanding						20,000,000
Preferred stock purchase price						$ 1.00
Series B Preferred
Class Of Stock [Line Items]
Shares authorized						7,592,830
Shares issued						7,592,830
Shares outstanding						7,592,830
Preferred stock purchase price						$ 3.03
Series C Preferred
Class Of Stock [Line Items]
Shares authorized						6,052,617
Shares issued						6,052,617
Shares outstanding						6,052,617
Preferred stock purchase price						$ 4.56
Series D Preferred
Class Of Stock [Line Items]
Shares authorized		15,313,382
Shares issued		15,313,382
Net proceeds from issuance of preferred stock		$ 106,631
Series D-1 Preferred
Class Of Stock [Line Items]
Shares authorized		8,973,261
Shares issued	8,973,261
Preferred stock purchase price	$ 11.98
Net proceeds from issuance of preferred stock	$ 107,485
Common Stock | IPO
Class Of Stock [Line Items]
Convertible preferred stock converted into shares					57,932,090