Redeemable Convertible Preferred Stock - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands						12 Months Ended
	Feb. 09, 2021	Jan. 08, 2021	Jun. 29, 2020	Feb. 05, 2020	Feb. 12, 2019	Dec. 31, 2021	Dec. 31, 2020
Class of Stock [Line Items]
Redeemable convertible preferred stock, shares authorized							338,973,691
Redeemable convertible preferred stock, par value							$ 0.0001
Gross proceeds from stock issued						$ 45,375	$ 82,267
Common Stock
Class of Stock [Line Items]
Common stock shares issued for conversion of redeemable convertible preferred stock	24,924,501					24,924,501
Series A-1 Redeemable Convertible Preferred Stock
Class of Stock [Line Items]
Redeemable convertible preferred stock, shares authorized						0	20,000,000
Redeemable convertible preferred stock, par value						$ 0.0001	$ 0.0001
Series A-2 Redeemable Convertible Preferred Stock
Class of Stock [Line Items]
Redeemable convertible preferred stock, shares authorized						0	107,194,866
Redeemable convertible preferred stock, par value						$ 0.0001	$ 0.0001
Redeemable convertible preferred stock, issued and sold				44,375,000			44,375,000
Redeemable convertible preferred stock, price per share					$ 0.40
Additional stock issued					44,375,000
Gross proceeds from stock issued				$ 17,800
Series B Redeemable Convertible Preferred Stock
Class of Stock [Line Items]
Redeemable convertible preferred stock, shares authorized						0	211,778,825
Redeemable convertible preferred stock, par value						$ 0.0001	$ 0.0001
Redeemable convertible preferred stock, issued and sold		87,259,605	124,519,220			87,259,605	124,519,220
Redeemable convertible preferred stock, price per share		$ 0.52	$ 0.52
Additional stock issued			87,259,605
Gross proceeds from stock issued		$ 45,400	$ 64,700