CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Liabilities, Convertible Preferred Stock and Stockholders’ Deficit
Convertible preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Convertible preferred stock, shares authorized (in shares)	10,000,000	89,775,268
Convertible preferred stock, shares outstanding (in shares)	0	68,776,614
Convertible preferred stock, shares issued (in shares)	0	68,776,614
Liquidation preference	$ 0	$ 302,397
Stockholders’ equity (deficit)
Common stock, shares authorized (in shares)	640,000,000	111,702,628
Common stock, shares issued (in shares)	127,737,209	8,992,039
Common stock, shares outstanding (in shares)	127,737,209	8,992,039
Common stock par value (in dollars per share)	$ 0.0001	$ 0.0001