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Stockholders' Equity - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Preferred stock authorized	100,000,000		100,000,000
Preferred stock per share	$ 0.01		$ 0.01
Preferred stock, shares issued	0		0
Preferred stock, shares outstanding	0		0
Common stock reserve for issuance	83,295,920		74,506,099
Restricted Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Fair value of stock granted	$ 30,313
Aggregate intrinsic value of restricted stock units vested	$ 7,508	$ 7,693
Restricted Stock [Member] | Minimum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock units vest over the service period	1 year
Restricted Stock [Member] | Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock units vest over the service period	4 years
Performance-based Market Condition Share Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Fair value of stock granted		$ 5,805
Shares, granted	0
Restricted Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Cancelled shares	8,446,479
Shares issued	11,909,306
Shares, granted	23,681,803
2020 Equity Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options, granted	0	0
2020 Employee Stock Purchase Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares, issued under ESPP	1,073,497	513,339
Shares available for issuance	7,831,816
Equity Award Plan [Member] | Common Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized stock-based compensation	$ 70,652
Weighted-average period	2 years 4 months 24 days
Common Class A [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock per share	$ 2,625
Common Class B [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares converted	0
Common stock per share	$ 275
Common Class C [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock per share	$ 56

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