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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Aggregate number of common shares reserved for future issuance.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Share Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Aug. 18, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense related to unvested PSUs, RSAs and RSUs	$ 33.4
Weighted-average period related to unvested PSUs, RSAs, RSUs and PSOs	2 years
Recognized compensation expense related to PSOs	$ 6.3	$ 4.1
Dividend yield	0.00%	0.00%
Performance based Stock Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense related to PSOs	$ 1.1
Weighted-average period related to unvested PSUs, RSAs, RSUs and PSOs	1 year 6 months
Weighted average grant date fair value, Granted		$ 2.61
Recognized compensation expense related to PSOs	$ 0.5
Class A Common Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Fair value vested related to PSUs, RSAs and RSUs	$ 7.4
Class A Common Stock \| Performance Shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares to be paid out at target level percentage	100.00%
2019 Plan \| Class A Common Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock reserved for issuance	7,326,728
2019 Amended Plan \| Class A Common Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock reserved for issuance	13,826,728
2021 Employee Stock Purchase Plan \| Class A Common Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock reserved for issuance			1,000,000