Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

Share-Based Payment Arrangement [Abstract]

Components of Share-Based Compensation Expense by Type of Award

The following table lists the components of share-based compensation expense by type of award.

	Years Ended December 31,
	2022		2021		2020
Restricted stock	3,635		2,166		3,393
Performance share units	602		797		199
Stock options	$	140	$	253	$	634
Share-based compensation expense	$	4,377	$	3,216	$	4,226

Reconciliation of Restricted Stock Option Activity

The following table presents the status of unvested restricted stock awards as of December 31, 2022 and changes during the year then ended.

	Nonvested Restricted Shares	Weighted Average Grant-Date Fair Value
Unvested at January 1, 2022	469,000	$	7.28
Granted	897,000	3.31
Vested	(291,000)	7.05
Forfeited	(37,000)	3.93
Unvested at December 31, 2022	1,038,000	$	4.03

Schedule of Performance Based Awards Goals with Respect to TSR and ROIC

The following tables present the goals with respect to TSR Awards and ROIC Awards granted in 2022, 2021, and 2020.

TSR Awards:	Threshold Performance (25% or 50% of Shares)(1)		Target Performance (100% of Shares)		Maximum Performance (150% of Shares)
2022 grants	25	th Percentile	55	th Percentile	75	th Percentile
2021 grants	35	th Percentile	50	th Percentile	75	th Percentile
2020 grants	35	th Percentile	50	th Percentile	75	th Percentile

ROIC Awards:	Threshold Performance (50% of Shares)		Target Performance (100% of Shares)		Maximum Performance (150% of Shares)
2022 grants	6.4	%	8.6	%	10.0	%
2021 grants	6.3	%	7.0	%	8.6	%
2020 grants	6.7	%	7.9	%	8.7	%

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(1)Threshold performance will earn 25% of the target number of PSUs for the 2022 grants and 50% for the 2021 grants and 2020 grants.

Schedule of Number of Awards Granted and Grant Date Fair Value of Each Award in Periods

The following table presents the number of PSUs granted and the grant-date fair value of each award in the periods presented.

	TSR Awards			ROIC Awards
Award Year	Performance Units	Grant-Date Fair Value		Performance Units	Grant-Date Fair Value
2022	382,000	$	2.53	408,000	$	2.62
2021	142,000	$	8.58	172,000	$	7.20
2020	139,000	$	10.88	157,000	$	9.44

Summary of Status of Unvested PSU Awards

The following table presents the status of unvested PSUs as of December 31, 2022 and changes during the year then ended.

	Nonvested TSR Awards			Nonvested ROIC Awards
	Number of Performance Units	Weighted Average Grant-Date Fair Value		Number of Performance Units	Weighted Average Grant-Date Fair Value
Nonvested at January 1, 2022	194,000	$	9.59	228,000	$	8.14
Granted	382,000	2.53		408,000	2.62
Expired	(84,000)	10.88		(96,000)	9.44
Nonvested at December 31, 2022	492,000	$	3.87	540,000	$	3.74