Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2021

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Compensation Expense

The following table summarizes the compensation expense included in selling, general and administrative expenses in the Consolidated Statements of (Loss) Earnings related to stock-based compensation plans:

	Years Ended December 31,
	2021		2020		2019
Service-Based RSUs	$	2,714	$	2,601	$	2,207
Performance-Based RSUs		3,113		539		2,553
Cash-settled awards		278		277		255
Total	$	6,105	$	3,417	$	5,015
Income tax benefit		1,404		786		1,133
Net	$	4,701	$	2,631	$	3,882

Summary of Unrecognized Compensation Expense related to Non-Vested RSUs

The following table summarizes the unrecognized compensation expense related to non-vested RSUs by type and the weighted-average period in which the expense is to be recognized:

	Unrecognized compensation expense at December 31, 2021		Weighted- average period
Service-Based RSUs	$	2,021	1.23 years
Performance-Based RSUs		3,704	1.77 years
Total	$	5,725	1.58 years

Summary of Status of Plans

The following table summarizes the status of these plans as of December 31, 2021:

	2018 Plan		2014 Plan		2009 Plan		2004 Plan		Directors' Plan
Awards originally available to be granted		2,500,000		1,500,000		3,400,000		6,500,000	N/A
Performance stock options outstanding		—		—		—		—		—
Maximum potential RSU and cash settled    awards outstanding		638,268		35,100		45,200		14,545		4,722
Maximum potential awards outstanding		638,268		35,100		45,200		14,545		4,722
RSUs and cash settled awards vested and    released		127,313		—		—		—		—
Awards available to be granted		1,734,419		—		—		—		—

Summary of RSU Activity

A summary of RSU activity for the year ended December 31, 2021 is presented below:

	Units			Weighted Average Grant Date Fair Value		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 1, 2021		367,428		$	21.28
Granted		93,565			33.81
Released		(161,626	)		21.41
Forfeited		(16,151	)		29.11
Outstanding at December 31, 2021		283,216		$	24.91		17.88	$	10,320
Releasable at December 31, 2021		132,667		$	17.53		29.92	$	4,872

Schedule of Weighted Average Grant Date Fair Value and Intrinsic Value of RSU's

	Years Ended December 31,
	2021		2020		2019
Weighted-average grant date fair value	$	33.81	$	27.94	$	28.61
Intrinsic value of RSUs released	$	5,408	$	2,503	$	2,155

Summary of Non-vested RSU Activity

A summary of non-vested RSU activity for the year ended December 31, 2021 is presented below:

	RSUs			Weighted Average Grant Date Fair Value
Nonvested at January 1, 2021		163,854		$	28.14
Granted		93,565			33.81
Vested		(90,719	)		28.39
Forfeited		(16,151	)		29.11
Nonvested at December 31, 2021		150,549		$	31.42

Schedule of Performance-Based RSUs

A summary of PSU activity for the year ended December 31, 2021 is presented below:

	Units			Weighted Average Grant Date Fair Value		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at January 1, 2021		225,559		$	28.97
Granted		90,337			34.38
Added by performance factor		18,107			28.33
Released		(53,145	)		28.33
Forfeited		(43,091	)		27.71
Outstanding at December 31, 2021		237,767		$	31.35		1.74	$	8,731
Releasable at December 31, 2021		—		$	—			$	—

Schedule of Performance Awards Outstanding

The following table summarizes each grant of performance awards outstanding at December 31, 2021:

Description	Grant Date	Vesting Year	Vesting Dependency	Target Units Outstanding		Maximum Number of Units to be Granted
2019-2021 Performance RSUs	February 7, 2019	2021	35% RTSR, 35% sales growth, 30% operating cash flow		46,928		93,856
2019 Supplemental Performance RSUs	February 7, 2019	2021	Succession Planning Targets		6,945		13,890
2020 - 2022 QTI Performance RSUs	September 24, 2019	2022	50% EBITDA growth, 50% Sales growth		1,750		3,500
2020 - 2022 Performance RSUs	February 6, 2020	2022	25% RTSR, 40% sales growth, 35% operating cash flow		59,475		118,950
2021 - 2023 Performance RSUs	Varies	2023	25% RTSR, 40% sales growth, 35% operating cash flow		69,669		139,338
Focus 2025 Performance RSUs	Varies	2024	Cumulative revenues of $750 million over a trailing four-quarter period		53,000		53,000
Total					237,767		422,534