Consolidated Income Statements - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Consolidated Income Statements
Service revenue	$ 1,033,002	$ 960,899	$ 911,306
Costs and expenses:
Technology and academic services	165,085	154,870	150,493
Counseling services and support	323,484	302,319	273,313
Marketing and communication	212,420	202,800	196,090
General and administrative	46,298	43,235	45,491
Impairment and other	1,897
Amortization of intangible assets	8,419	8,419	8,419
Total costs and expenses	757,603	711,643	673,806
Operating income	275,399	249,256	237,500
Interest expense	(4)	(33)	(2)
Investment interest and other	15,920	10,452	2,621
Income before income taxes	291,315	259,675	240,119
Income tax expense	65,081	54,690	55,444
Net income	$ 226,234	$ 204,985	$ 184,675
Earnings per share:
Basic income per share	$ 7.77	$ 6.83	$ 5.75
Diluted income per share	$ 7.73	$ 6.8	$ 5.73
Basic weighted average shares outstanding	29,104	29,991	32,131
Diluted weighted average shares outstanding	29,271	30,147	32,237