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- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Acquisition With Share Consideration Threshold

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Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Grant Date Fair Value

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- Definition

Share-Based Payment Award, Award Vesting Rights, Monthly Percentage

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

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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 option under share-based payment arrangement.

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- Definition

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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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 number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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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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- Definition

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

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- Definition

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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- Definition

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

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Stock-Based Compensation - Stock Options Narrative (Details) $ / shares in Units, $ in Thousands		3 Months Ended			9 Months Ended
	Jun. 17, 2020 USD ($) $ / shares shares	Sep. 30, 2021 USD ($) shares	Mar. 31, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) $ / shares shares	Sep. 30, 2020 USD ($)	Feb. 28, 2021 shares	Jan. 20, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense		$ 11,869		$ 1,414	$ 55,259	$ 4,743
Recapitalization exchange ratio								0.4530
Weighted average grant date fair value (in dollars per share) \| $ / shares					$ 6.81
Intrinsic value of exercises during period					$ 9,200
Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value	$ 16,600
Exercisable at the end of the period (in shares) \| shares							3,246,139
Share-based payments arrangement, nonvested award, option, cost not yet recognized, amount		$ 3,500			$ 3,500
Options outstanding (in shares) \| shares		1,623,070			1,623,070
Recapitalization exchange ratio								0.4530
Chief Executive Officer \| June 17, 2020 Grant One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award granted (in shares) \| shares	3,246,139
Awards granted (in dollars per share) \| $ / shares	$ 2.43
Acquisition with shares consideration threshold (in dollars per share) \| $ / shares	$ 22.99
Chief Executive Officer \| June 17, 2020 Grant Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award granted (in shares) \| shares	1,623,070
Awards granted (in dollars per share) \| $ / shares	$ 2.43
Acquisition with shares consideration threshold (in dollars per share) \| $ / shares	$ 38.31
Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payments arrangement, nonvested award, option, cost not yet recognized, amount		$ 21,300			$ 21,300
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)					4 years
Expiration period (in years)					10 years
Stock options \| Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition					2 years 6 months 14 days
Stock options \| Chief Executive Officer \| June 17, 2020 Grant One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total stock-based compensation expense			$ 11,300
Stock options \| New Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)					4 years
Award vesting rights, monthly percentage					2.083%
Stock options \| New Employee \| Share-based Payment Arrangement, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)					1 year
Awards vesting rights, percentage					25.00%
Stock options \| Current Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)					4 years
Award vesting rights, monthly percentage					2.083%
Stock options \| Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition					3 years 18 days