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Stock Compensation Plans - Market and service restricted stock units (Details) - Market-Based Restricted Stock Units - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Shares
Beginning balance (in shares)	283
Shares awarded (in shares)	0
Shares forfeited (in shares)	0
Ending balance (in shares)	283	283
Weighted- average remaining term (years)
Outstanding (years)	3 years 5 months 4 days	3 years 5 months 4 days
Weighted- average grant date fair value
Beginning balance (in dollars per share)	$ 19.06
Shares awarded (per share)	0
Shares forfeited (in dollars per share)	0
Ending balance (in dollars per share)	$ 19.06	$ 19.06

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- Definition

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

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-Publisher FASB
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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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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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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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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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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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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