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Non Employee Directors Fair Value Of Stock Awards

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Non Employee Directors' Stock Awards Percentage Vested on Date of the Next Annual Stockholders' Meeting following Grant Date

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Contractual Term

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Share-based Compensation Arrangement by Share-based Payment Award, Deferred Stock Obligation, Number of Shares

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Share-based Compensation Arrangement by Share-based Payment Award, Deferred Stock Obligation, Shares Delivery Period

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Number of Equal Annual Vesting Installments

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Valuation Allowance For Share-Based Payment Arrangement, Expense, Tax Benefits

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

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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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 tax benefit for recognition of expense of award under share-based payment arrangement.

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Amount of noncash expense for share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made 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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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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- Definition

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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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Number of options outstanding, including both vested and non-vested options.

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Number of shares issued under share-based payment arrangement.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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Stock Based Compensation - Stock Compensation Plans (Details)	1 Months Ended	3 Months Ended	12 Months Ended
	May 31, 2022 USD ($)	Mar. 31, 2022 USD ($) $ / shares shares	Mar. 31, 2023 USD ($) installment $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation		$ 11,764,000	$ 36,811,000	$ 43,794,000	$ 42,070,000
Stock based compensation, tax benefits		2,000,000	6,300,000	8,200,000	9,000,000
Valuation allowance, stock based compensation		$ 1,000,000	1,200,000	7,200,000	$ 9,000,000
Unrecognized compensation costs			$ 70,400,000
Unrecognized compensation costs, period for recognition			2 years 21 days
Number of equal annual vesting installments \| installment			3
Options outstanding, number of underlying shares (in shares) \| shares		1,578,000	1,578,000
Grants in period (in dollars per share) \| $ / shares					$ 6.61
Marketing Partner
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation costs			$ 4,300,000
Unrecognized compensation costs, period for recognition			1 year 8 months 4 days
Additional share based compensation		$ 800,000	$ 3,300,000	3,500,000	$ 3,500,000
Stock option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock based compensation, tax benefits				$ 0	1,200,000
Contractual term			10 years
Grants in period (in dollars per share) \| $ / shares		$ 0	$ 0	$ 0
Intrinsic value				$ 200,000	$ 4,500,000
Deferred Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding, number of underlying shares (in shares) \| shares			800,000
Restricted Stock Units (RSUs) \| Common Class C \| Marketing Partner
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued in period (in shares) \| shares			8,800,000
2005 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of stock awards	$ 187,500		$ 150,000
Vesting percentage			100.00%
2005 Plan \| Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for grant (in shares) \| shares			8,300,000
2005 Plan \| Common Class C
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for grant (in shares) \| shares			23,900,000
2005 Plan \| Performance Based Restricted Stock Units \| Certain Executives and Key Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional share based compensation			$ 1,400,000
Shares granted (in shares) \| shares			1,100,000
Shares granted (in dollars per share) \| $ / shares			$ 9.13
2005 Plan \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (over)			2 years
2005 Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (over)			5 years
Director Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of stock awards			$ 100,000
Obligation to issue share (in shares) \| shares			1
Period shares delivered following termination of director's service			6 months
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
ESPP discount rate from fair market value			15.00%
ESPP shares granted during period (in shares) \| shares		69,800	536,000	234,700	482,900
ESPP \| Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for grant (in shares) \| shares			2,700,000
ESPP \| Common Class C
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for grant (in shares) \| shares			1,100,000