The percentage of service or performance based units awarded based on service and market conditions.

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The percentage of service or performance based units awarded based on service and performance conditions.

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The number of components of service or performance based units awarded based on service and market conditions.

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Amount of commitment made to pay deferred cash remuneration.

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The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

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-Name Accounting Standards Codification
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- Definition

Amount of cost for defined contribution plan.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 70
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Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

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No definition available.

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Percentage employer matches of the employee's percentage contribution matched.

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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

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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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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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- 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

The highest quantity of shares an employee can purchase under the plan per period.

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

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Amount of cost expensed and capitalized for award under share-based payment arrangement.

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Expected term of 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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Employee Benefit Plans - Narrative (Details) $ in Millions			1 Months Ended	3 Months Ended		9 Months Ended
Employee Benefit Plans - Narrative (Details) $ in Millions	Jan. 04, 2022 item	Jan. 04, 2021 item	Jan. 31, 2022 USD ($) shares	Sep. 30, 2022 USD ($) shares	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) shares	Sep. 30, 2021 USD ($)
401(k) Plan
Employee Benefit Plans
Employer matching contribution (as a percent)						50.00%
Employer matching contribution percent of employees' salary (up to)						5.00%
Plan cost recognized				$ 0.4		$ 1.1
2005 Incentive Plan
Employee Benefit Plans
Shares available for issuance (in shares) \| shares				4,100,000		4,100,000
Restricted Stock
Employee Benefit Plans
Stock awards granted (in shares) \| shares						0
Compensation cost				$ 0.5	$ 0.8	$ 1.9	$ 2.5
PSUs
Employee Benefit Plans
Number of components of equity awards granted \| item	2	2
Percentage based on service and market conditions	50.00%	50.00%
Percentage based on service and performance conditions	50.00%	50.00%
Compensation cost				1.5	1.0	3.6	3.1
Performance Period			3 years
Share-based payment awards vested (in shares) \| shares			559,150
Award vesting percentage			157.00%
PSUs \| Common Stock
Employee Benefit Plans
Share-based payment awards vested (in shares) \| shares			876,469
Fair value of awards vested			$ 3.2
PSUs \| Maximum
Employee Benefit Plans
Award vesting percentage		200.00%
PSUs \| Minimum
Employee Benefit Plans
Award vesting percentage		0.00%
RSUs
Employee Benefit Plans
Compensation cost				0.7		1.5	0.4
Fixed Value Cash Awards
Employee Benefit Plans
Long-term incentive cash awards granted				5.4	3.5	$ 5.4	3.5
Vesting period						3 years
Deferred compensation cost				$ 1.1	$ 1.0	$ 3.2	$ 3.0
ESPP
Employee Benefit Plans
Shares available for issuance (in shares) \| shares				1,400,000		1,400,000
Purchase limit per employee (in shares) \| shares						260