CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Redeemable convertible preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Redeemable convertible preferred stock, shares authorized (in shares)	0	131,411,372
Redeemable convertible preferred stock, shares issued (in shares)	0	88,434,754
Redeemable convertible preferred stock, shares outstanding (in shares)	0	88,434,754
Redeemable convertible preferred stock, liquidation preference	$ 0	$ 41,791
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	1,000,000,000	210,956,516
Common stock, shares issued (in shares)	161,449,205	33,327,294
Common stock, shares outstanding (in shares)	161,449,205	33,327,294
Preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, shares authorized (in shares)	100,000,000	0
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Warrant liabilities	$ 14,725,000	$ 49,293,000
Related Party
Warrant liabilities	$ 5,154,000	$ 0