Share-Based Compensation - Narrative (Details) - USD ($)	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Share-Based Compensation
Number of awards granted (in shares)	1,084,445	790,339
Weighted average grant price of options granted (in USD per share)	$ 3.28	$ 4.07
Aggregate fair value of options granted	$ 2,300,000	$ 1,800,000
Intrinsic value of options outstanding	1,600,000
Intrinsic value of options exercisable	$ 100,000
RSUs
Share-Based Compensation
Number of units granted (in shares)	4,030,535	5,542,010
Aggregate fair value of units granted	$ 16,600,000	$ 23,100,000
Weighted average grant date fair value of units vested	19,300,000	$ 15,000,000
Unrecognized stock-based compensation expense	$ 37,800,000
Weighted-average vesting period of unrecognized stock-based compensation expense	1 year
Fair value per share (in USD per share)	$ 3.28	$ 3.95
Dividend yield	0.00%	0.00%
Restricted Stock Units, Service Conditions
Share-Based Compensation
Number of units granted (in shares)	2,500,000	3,900,000
Restricted Stock Units, Service Conditions \| Minimum
Share-Based Compensation
Vesting period	3 years
Restricted Stock Units, Service Conditions \| Maximum
Share-Based Compensation
Vesting period	4 years
Restricted Stock Units, Market Conditions
Share-Based Compensation
Number of units granted (in shares)	1,500,000	1,600,000
Vesting period	3 years	3 years
Stock options
Share-Based Compensation
Weighted average grant price of options granted (in USD per share)	$ 2.14	$ 2.26
Unrecognized stock-based compensation expense	$ 2,800,000
Weighted-average vesting period of unrecognized stock-based compensation expense	10 months 24 days
Fair value per share (in USD per share)	$ 3.28	$ 4.07
Dividend yield	0.00%	0.00%
Class A Common Stock
Share-Based Compensation
Aggregate number of shares reserved under the plan (in shares)	35,800,000
Common Stock, Increase (Decrease) to Capital Shares Reserved for Future Issuance	22,400,000

Common Stock, Increase (Decrease) to Capital Shares Reserved for Future Issuance

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Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Granted in Period, Fair Value

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Gross number of share options (or share units) granted during the period.

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