Potential Shares From MSU Vest

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Share-Based Compensation Arrangement By Share-Based Payment Award, Exchange, Percent Of Common Stock

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Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Maximum Annual Share Grant Limit

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Share Based Compensation Non Option Equity Instruments Outstanding Intrinsic Value

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Trading days

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Carrying value as of the balance sheet date of obligations, excluding pension and other postretirement benefits, incurred through that date and payable for perquisites provided to employees pertaining to services received from them. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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

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Aggregate carrying value as of the balance sheet date of the liabilities for stock option plans and other equity-based compensation arrangements.

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No definition available.

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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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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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 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

Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Amount of cash paid to settle liability for award under share-based payment arrangement.

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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

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- Definition

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

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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- Definition

The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

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The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

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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 - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Mar. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options expense	$ 2,400,000	$ 0
Stock-based compensation liability	$ 3,300,000	$ 0
Share based compensation outstanding (in shares)	288,000	0	0
Accrued compensation	$ 1,306,000	$ 59,000
Shares issued (in shares)	248,000
Unrecognized compensation expense	$ 2,000,000
Outstanding stock options (in shares)	40,000
Weighted average exercise price (in USD per share)	$ 41.38
Share-Based Payment Arrangement, Option, Exercise Price Range, Shares Exercisable	248,000
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Potential Shares From MSU Vest	0.00%
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Potential Shares From MSU Vest	150.00%
Trading days	60 days
Stock Performance Rights
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options expense	$ 800,000
Cash paid out for SPR exercises	5,200,000
Accrued compensation	2,700,000
SPRs outstanding, intrinsic value	$ 2,200,000
Weighted average remaining contractual term, SPRs outstanding (in years)	2 years 1 month 6 days
Total unrecognized compensation cost	$ 0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value	$ 15.30
Stock Performance Rights \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period (in years)	7 years
Award vesting period (in years)	1 year
Stock Performance Rights \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)	3 years
Restricted stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options expense	$ 800,000
Shares vested (in shares)	21,346
Total unrecognized compensation cost	$ 1,100,000
Unrecognized cost, period for recognition (in years)	1 year 2 months 12 days
Weighted average grant date fair value (in USD per share)	$ 37.49
MSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options expense	$ 300,000
PAs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options expense	200,000
Total unrecognized compensation cost	$ 200,000
Unrecognized cost, period for recognition (in years)	1 year
PAs \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exchangeable percentage (as a percent)	0.00%
PAs \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exchangeable percentage (as a percent)	150.00%
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options expense	$ 300,000
Unrecognized cost, period for recognition (in years)	2 years 8 months 12 days
Weighted average exercise price (in USD per share)	$ 27.01
2009 Equity Compensation Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for grant (in shares)	1,222,773
2009 Equity Compensation Plan \| Restricted stock awards \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)	1 year
2009 Equity Compensation Plan \| Restricted stock awards \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period (in years)	3 years
2009 Equity Compensation Plan \| Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation plan maximum share grants per year (in shares)	250,000
2009 Equity Compensation Plan \| Director \| Share-based Payment Arrangement, Nonemployee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation plan maximum share grants per year (in shares)	30,000