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- Definition

Share based compensation arrangement by share based payment award other than options exercisable weighted average exercise price.

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- Definition

Share based compensation arrangement by share based payment award plan modification price per share.

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- Definition

Stock options closing price.

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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 nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

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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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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- Definition

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

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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- 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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No definition available.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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- Definition

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

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No definition available.

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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

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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- Definition

An excess of the fair value of the modified award over the fair value of the award immediately before the modification.

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- Definition

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

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- Definition

Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options.

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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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Number of share options (or share units) exercised during the current period.

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Stock-Based Compensation (as restated) - Additional Information (Details) - USD ($)					9 Months Ended	12 Months Ended
	Oct. 13, 2020	Oct. 01, 2020	Aug. 18, 2020	Mar. 26, 2019	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Mar. 18, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock based compensation cost					$ 20,700,000	$ 4,900,000
Exercise price						$ 12.99
Minimum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting Period						1 year
Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting Period						3 years
Restricted Stock Units and Performance Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense						$ 16,100,000
Restricted Stock Award [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense						$ 11,400,000
Number of awards granted to certain employees						1,833,821	60,902
Weighted-average grant date fair value, Granted					$ 15.60
Unrecognized stock-based compensation expense, weighted-average recognition period						2 years 6 months
Performance Stock Units [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense						$ 1,100,000
Share based compensation grant					0
Vesting Rights, Percentage						33.00%
Number of awards granted to certain employees						181,316
Weighted-average grant date fair value, Granted						$ 15.67
Unrecognized stock-based compensation expense, weighted-average recognition period						2 years
Share based payment award plan modification price per share						$ 8.76
Share-based payment arrangement plan modification cost						$ 1,300,000
Total fair value of awards vested						400,000
Aggregate intrinsic value						11,300,000
Performance Stock Units [Member] \| Executive Officers [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share based compensation grant	83,333	166,667	1,003,000
Share based compensation expiration period	6 years	6 years	6 years
Common shares reaching		$ 12
Market Condition Based Awards [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Unrecognized compensation expense						$ 3,600,000
Number of awards granted to certain employees						1,253,000
Weighted-average grant date fair value, Granted						$ 4.81
Unrecognized stock-based compensation expense, weighted-average recognition period						1 year 6 months
Total fair value of awards vested						$ 2,600,000
2019 Equity Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share based compensation initially authorized								7,000,000
Share based compensation grant				4,547,076		0
Exercise price				$ 12.99
Share based compensation expiration period				6 years
Vesting Rights, Percentage				100.00%
Common shares reaching				$ 20.00
Grant date fair value option				$ 4.48	$ 4.48
Share based compensation fair value					$ 20,370,900
Outstanding stock options intrinsic value						$ 0
Stock options closing price						$ 10.14
Unrecognized compensation cost related to the share options granted or exercised						$ 0
Share options, exercisable						0