CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Investments
Amortized cost	$ 62,741	$ 24,634
Liabilities, Convertible Preferred Stock and Stockholders’ Equity (Deficit)
Preferred stock par value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock authorized (in shares)	10,000,000	89,775,268
Preferred stock issued (in shares)	0	68,776,614
Preferred stock outstanding (in shares)	0	68,776,614
Liquidation preference	$ 0	$ 302,397
Stockholders’ equity (deficit)
Common stock par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock authorized (in shares)	640,000,000	111,702,628
Common stock issued (in shares)	128,221,885	8,992,039
Common stock outstanding (in shares)	128,221,885	8,992,039