Share-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2023

Share-Based Compensation Plans

Schedule of activity related to restricted stock granted under company's incentive plan

		Weighted Average
	Total	Grant Date
	Shares	Fair Value per Share
Outstanding as of December 31, 2020	419	$	83.43
Granted	184	$	86.05
Vested	(144)	$	74.90
Forfeited, canceled or expired	(32)	$	87.00
Outstanding as of December 31, 2021	427	$	86.24
Granted	193	$	83.10
Vested	(134)	$	85.07
Forfeited, canceled or expired	(10)	$	85.49
Outstanding as of December 31, 2022	476	$	85.32
Granted	140	$	112.60
Vested	(147)	$	86.94
Forfeited, canceled or expired	(19)	$	87.87
Outstanding as of December 31, 2023	450	$	93.16

Schedule of activity related to stock options granted under company's incentive plan

	Summary of Stock Options Outstanding
		Weighted
		Average
		Exercise
	Total	Price per
	Shares	Share
Outstanding as of December 31, 2020	176	$	15.34
Granted	—	$	—
Exercised	(176)	$	15.34
Forfeited, canceled or expired	—	$	—
Outstanding as of December 31, 2021	—	$	—

Schedule of share-based compensation expense

	2023		2022		2021
Technology and academic services	$	2,365	$	2,424	$	2,112
Counseling services and support		6,862		6,287		5,749
Marketing and communication		190		154		101
General and administrative		3,787		3,777		3,564
Share-based compensation expense included in operating expenses		13,204		12,642		11,526
Tax effect of share-based compensation		(3,301)		(3,161)		(2,882)
Share-based compensation expense, net of tax	$	9,903	$	9,481	$	8,644