Share-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2019

Share-Based Compensation

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, 2016	993	$	38.32
Granted	192	$	70.44
Vested	(375)	$	32.46
Forfeited, canceled or expired	(34)	$	44.51
Outstanding as of December 31, 2017	776	$	49.16
Granted	163	$	92.34
Vested	(384)	$	65.57
Forfeited, canceled or expired	(95)	$	71.60
Outstanding as of December 31, 2018	460	$	63.28
Granted	152	$	93.62
Vested	(174)	$	56.14
Forfeited, canceled or expired	(16)	$	82.11
Outstanding as of December 31, 2019	422	$	76.43

Schedule of Activity Related to Stock Options Granted under Company's Incentive Plan

	Summary of Stock Options Outstanding
		Weighted		Weighted
		Average		Average
		Exercise		Remaining	Aggregate
	Total	Price per		Contractual	Intrinsic
	Shares	Share		Term (Years)	Value ($)(1)
Outstanding as of December 31, 2016	1,272	$	15.26
Granted	—	$	—
Exercised	(576)	$	12.79
Forfeited, canceled or expired	(2)	$	16.35
Outstanding as of December 31, 2017	694	$	17.31
Granted	—	$	—
Exercised	(250)	$	18.47
Forfeited, canceled or expired	—	$	—
Outstanding as of December 31, 2018	444	$	16.66
Granted	—	$	—
Exercised	(212)	$	18.01
Forfeited, canceled or expired	—	$	—
Outstanding as of December 31, 2019	232	$	15.42	1.18	$	18,568
Exercisable as of December 31, 2019	232	$	15.42	1.18	$	18,568

(1) Aggregate intrinsic value represents the value of the Company’s closing stock price on December 31, 2019 ($95.79) in excess of the exercise price multiplied by the number of options outstanding or exercisable.

Schedule of Share-Based Compensation Expense

	2019		2018		2017
Technology and academic services	$	1,721	$	1,585	$	1,555
Counseling support and services		5,297		4,926		4,700
Marketing and communication		87		48		26
General and administrative		3,195		3,355		3,402
University related expenses		—		9,594		3,005
Share-based compensation expense included in operating expenses		10,300		19,508		12,688
Tax effect of share-based compensation		(2,575)		(4,877)		(5,075)
Share-based compensation expense, net of tax	$	7,725	$	14,631	$	7,613