Stock Incentive Plans (Tables)

6 Months Ended

Jun. 30, 2022

Share-Based Payment Arrangement [Abstract]

Share-based Compensation Expense

The Company recorded share-based compensation expense as follows for the three and six months ended June 30, 2022 and 2021:

	Three Months Ended				Six Months Ended
	June 30, 2022		June 30, 2021		June 30, 2022		June 30, 2021
Salaries, wages and employee benefits - continuing operations	$	2,884	$	2,463	$	5,306	$	4,732
Salaries, wages and employee benefits - discontinued operation	—		—		—		16
Total share-based compensation expense	$	2,884	$	2,463	$	5,306	$	4,748

Share-based Payment Arrangement Activity

Stock option transactions during the six months ended June 30, 2022 on a continuing operations basis were as follows:

	Stock Options	Weighted-Average Exercise Price
Outstanding as of January 1	342	$	58.44
Granted	64	106.13
Exercised	(3)	60.42
Forfeited	(6)	106.29
Outstanding as of June 30	397	$	65.32

Share Activity

Restricted share transactions during the six months ended June 30, 2022 on a continuing operations basis were as follows:

	Restricted Shares	Weighted-Average Grant Date Fair Value
Outstanding as of January 1	191	$	69.84
Granted	78	106.11
Vested	(90)	67.32
Forfeited	(17)	81.91
Outstanding as of June 30	162	$	87.46

Director restricted share transactions during the six months ended June 30, 2022 were as follows:

	Director Restricted Shares	Weighted-Average Grant Date Fair Value
Outstanding as of January 1	15	$	93.46
Granted	15	93.70
Vested	(15)	93.46
Forfeited	—	—
Outstanding as of June 30	15	$	93.70

Activity of Performance Awards

Performance award transactions during the six months ended June 30, 2022 on a continuing operations basis were as follows assuming target levels of performance:

	Performance Awards	Weighted-Average Grant Date Fair Value
Outstanding as of January 1	79	$	75.61
Granted	14	127.29
Earned	(7)	63.40
Forfeited or unearned	(16)	74.79
Outstanding as of June 30	70	$	87.74

Schedule of Employee Stock Purchase Plan

Employee stock purchase plan activity and related information was as follows on a continuing operations basis:

	Six Months Ended
	June 30, 2022		June 30, 2021
Shares purchased by participants under the ESPP	5		5
Average purchase price	$	82.76	$	68.76
Weighted-average fair value of each purchase right under the ESPP granted¹	$	9.20	$	20.99
Share-based compensation expense for ESPP	$	42	$	118
¹ Equal to the discount from the market value of the common stock at the end of each six month purchase period.