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Stock-Based Compensation - Narrative (Details) $ in Thousands			3 Months Ended			6 Months Ended
	Dec. 21, 2023 shares	Apr. 19, 2021 tranche shares	Jun. 30, 2024 USD ($) shares	Dec. 31, 2023 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) shares	Jun. 30, 2023 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total remaining stock-based compensation expense for unvested stock options			$ 500			$ 500
Stock based compensation, weighted average period of recognition						4 months 24 days
Total stock-based compensation			15,589		$ 17,639	$ 34,165	$ 39,210
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock based compensation, weighted average period of recognition						1 year 4 months 24 days
Restricted stock units granted (in shares) \| shares						3,666,000
Total stock-based compensation			16,100		15,400	$ 34,700	34,600
Unrecognized stock based compensation expense			121,500			121,500
Chief Executive Officer \| Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units granted (in shares) \| shares	1,400,000	1,400,000
Number of vesting tranches \| tranche		5
Total stock-based compensation			$ 0	$ 7,500	$ 1,500	$ 0	$ 3,000
Common Class A
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares initially reserved for issuance (in shares) \| shares			3,700,000			3,700,000
Shares purchased under ESPP (in shares) \| shares			0			200,000
Aggregate amount of shares purchased						$ 2,600
Equity Incentive Plan 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares) \| shares			30,800,000			30,800,000
Shares initially reserved for issuance (in shares) \| shares			17,800,000			17,800,000
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Other accrued expenses			$ 1,200			$ 1,200