CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Redeemable convertible preferred stock, par value		$ 0.0001
Redeemable convertible preferred stock, shares authorized		338,973,691
Redeemable convertible preferred stock, shares issued		251,714,086
Redeemable convertible preferred stock, shares outstanding		251,714,086
Redeemable convertible preferred stock, liquidation preference		$ 111,628
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	10,000,000	0
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares authorized	400,000,000	420,000,000
Common stock, shares issued	37,375,428	893,231
Common stock, shares outstanding	37,174,741	505,074
Series A-1 Redeemable Convertible Preferred Stock
Redeemable convertible preferred stock, par value	$ 0.0001	$ 0.0001
Redeemable convertible preferred stock, shares authorized	0	20,000,000
Redeemable convertible preferred stock, shares issued	0	20,000,000
Redeemable convertible preferred stock, shares outstanding	0	20,000,000
Redeemable convertible preferred stock, liquidation preference		$ 4,000
Series A-2 Redeemable Convertible Preferred Stock
Redeemable convertible preferred stock, par value	$ 0.0001	$ 0.0001
Redeemable convertible preferred stock, shares authorized	0	107,194,866
Redeemable convertible preferred stock, shares issued	0	107,194,866
Redeemable convertible preferred stock, shares outstanding	0	107,194,866
Redeemable convertible preferred stock, liquidation preference		$ 42,878
Series B Redeemable Convertible Preferred Stock
Redeemable convertible preferred stock, par value	$ 0.0001	$ 0.0001
Redeemable convertible preferred stock, shares authorized	0	211,778,825
Redeemable convertible preferred stock, shares issued	0	124,519,220
Redeemable convertible preferred stock, shares outstanding	0	124,519,220
Redeemable convertible preferred stock, liquidation preference		$ 64,750