Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Schedule of Assets and Liabilities at Fair Value

The following tables present the fair value hierarchy for assets and liabilities measured at fair value on a recurring basis:

	December 31, 2021
	Level 1		Level 2		Level 3		Total Fair Value
Cash equivalents
Money market funds	$	1,213,543	$	—	$	—	$	1,213,543
Marketable securities
U.S. government securities	418,284		—		—		418,284
Commercial paper	—		13,878		—		13,878
Asset-backed securities	—		2,002		—		2,002
Corporate debt securities	—		18,711		—		18,711
Total assets	$	1,631,827	$	34,591	$	—	$	1,666,418

	December 31, 2020
	Level 1		Level 2		Level 3		Total Fair Value
Cash equivalents
Money market funds	$	203,592	$	—	$	—	$	203,592
Marketable securities
U.S. government securities	125,864		—		—		125,864
Commercial paper	—		4,991		—		4,991
Asset-backed securities	—		4,315		—		4,315
Corporate debt securities	—		14,733		—		14,733
Total assets	$	329,456	$	24,039	$	—	$	353,495
Other liabilities
Redeemable convertible preferred stock warrants	$	—	$	—	$	2,517	$	2,517
Total liabilities	$	—	$	—	$	2,517	$	2,517

Schedule of Fair Value Assumptions

The fair value of the redeemable convertible preferred stock warrant liabilities was estimated using the following assumptions:

	June 9, 2021	December 31, 2020
Dividend yield	0.00%	0.00%
Expected volatility	49.93%	49.93%
Expected term (in years)	2.34	2.78
Risk-free interest rate	0.31%	0.17%
Fair value of Series B redeemable convertible preferred stock	$27.00	$12.66

Summary of Changes in Fair Value

The following table sets forth a summary of the changes in the fair value of the redeemable convertible preferred stock warrant liabilities:

	December 31, 2021		December 31, 2020
Balance, beginning of the period	$	2,517	$	569
Remeasurement of redeemable convertible preferred stock warrant liabilities	2,921		1,948
Reclassification of redeemable convertible preferred stock warrant liabilities to common stock and additional paid-in capital upon initial public offering	(5,438)		—
Balance, end of the period	$	—	$	2,517