Redeemable Convertible Preferred Stock - Schedule of Redeemable Convertible Preferred Stock (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2021	Sep. 30, 2020	Dec. 31, 2019
Temporary Equity [Line Items]
Temporary equity, shares authorized	451,427,842
Temporary Equity, Shares Issued	31,253,609
Temporary Equity Shares Outstanding	31,253,609
Redeemable convertible preferred stock	$ 233,054
LIQUIDATION VALUE	$ 219,980
Series A Redeemable Convertible Preferred Stock [Member]
Temporary Equity [Line Items]
Temporary equity, shares authorized	167,496,750	0
Temporary Equity, Shares Issued	11,596,280	0
Temporary Equity Shares Outstanding	11,596,280	0		11,596,280
Redeemable convertible preferred stock	$ 53,593	$ 0		$ 53,593
LIQUIDATION VALUE	$ 40,115
Series B Redeemable Convertible Preferred Stock [Member]
Temporary Equity [Line Items]
Temporary equity, shares authorized	74,620,739	0
Temporary Equity, Shares Issued	5,166,203	0
Temporary Equity Shares Outstanding	5,166,203	0		5,166,203
Redeemable convertible preferred stock	$ 36,336	$ 0		$ 36,336
LIQUIDATION VALUE	$ 36,400
Series C Redeemable Convertible Preferred Stock [Member]
Temporary Equity [Line Items]
Temporary equity, shares authorized	109,604,994	0
Temporary Equity, Shares Issued	7,588,254	0
Temporary Equity Shares Outstanding	7,588,254	0		7,588,254
Redeemable convertible preferred stock	$ 53,221	$ 0		$ 53,221
LIQUIDATION VALUE	$ 53,465
Series D Redeemable Convertible Preferred Stock [Member]
Temporary Equity [Line Items]
Temporary equity, shares authorized	99,705,359	0
Temporary Equity, Shares Issued	6,902,872	0	6,902,872
Temporary Equity Shares Outstanding	6,902,872	0
Redeemable convertible preferred stock	$ 89,904	$ 0
LIQUIDATION VALUE	$ 90,000
Common Stock [Member]
Temporary Equity [Line Items]
COMMON STOCK ISSUABLE UPON CONVERSION	31,253,609
Common Stock [Member] | Series A Redeemable Convertible Preferred Stock [Member]
Temporary Equity [Line Items]
COMMON STOCK ISSUABLE UPON CONVERSION	11,596,280
Common Stock [Member] | Series B Redeemable Convertible Preferred Stock [Member]
Temporary Equity [Line Items]
COMMON STOCK ISSUABLE UPON CONVERSION	5,166,203
Common Stock [Member] | Series C Redeemable Convertible Preferred Stock [Member]
Temporary Equity [Line Items]
COMMON STOCK ISSUABLE UPON CONVERSION	7,588,254
Common Stock [Member] | Series D Redeemable Convertible Preferred Stock [Member]
Temporary Equity [Line Items]
COMMON STOCK ISSUABLE UPON CONVERSION	6,902,872