Nature of the Business - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Aug. 03, 2020	Dec. 31, 2021	Dec. 31, 2020	Aug. 04, 2020
Net proceeds from issuance initial public offering	$ 292,000		$ 295,449
Net losses attributable to common stockholders		$ (171,962)	(69,784)
Accumulated deficit		297,065	125,103
Cash and cash equivalents		201,661	122,661
Short-term investments		$ 46,459	$ 233,663
Convertible Preferred Stock
Preferred stock, shares outstanding				0
Common Stock
Common stock issued and sold			18,687,500
Stock issued upon conversion of preferred stock			39,859,139
IPO
Common stock issued and sold	18,687,500
Public offering price per share	$ 17.00
Gross proceeds from issuance of common stock	$ 317,700
Stock issued upon conversion of preferred stock	39,859,139
IPO | Common Stock
Stock issued upon conversion of preferred stock	39,859,139