Represents the number of equity stock based compensation.

No definition available.

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- Definition

The percentage of target shares, an employee can earn, under the plan.

+ References

No definition available.

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- Definition

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

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- Definition

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

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- Definition

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.

+ References

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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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- 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.

+ References

No definition available.

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- Definition

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

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- Definition

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

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

+ References

No definition available.

+ Details

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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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- Details

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- Details

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Stock-Based Compensation - Additional Information (Details) - Long-Term Incentive Plan $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($) plan shares	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of equity stock based compensation plans (plan) \| plan	2
Number of shares permitted for granting (in shares) \| shares	1,500,000
Stock based compensation expense	$ 7.5	$ 5.7	$ 4.4
Unrecognized stock-based compensation expense	$ 8.6
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award expiration period	10 years
Intrinsic value of options exercised	$ 1.2	0.7	0.2
Time-vested stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Intrinsic value of common stock at the time of vesting	5.7	2.5	3.4
Unrecognized stock-based compensation expense	$ 3.6
Remaining weighted average vesting period	1 year 4 months 24 days
Time-vested stock awards \| Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Service period	3 years
Time-vested stock awards \| Nonemployee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	1 year
Service period	1 year
Performance awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service period	2 years 9 months 18 days
Intrinsic value of common stock at the time of vesting	$ 12.7	$ 4.8	$ 0.2
Unrecognized stock-based compensation expense	$ 5.0
Remaining weighted average vesting period	1 year 4 months 24 days
Performance awards \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of potential target shares awarded	0.00%
Performance awards \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of potential target shares awarded	200.00%