Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
REVENUE:
Total revenue		$ 169,828	$ 179,923	$ 504,832	$ 562,085
OPERATING EXPENSES:
Educational services and facilities		28,287	33,502	85,661	100,101
General and administrative		93,694	92,054	270,487	305,328
Depreciation and amortization		3,053	3,914	9,138	13,438
Asset impairment			7,380	2,468	8,715
Total operating expenses		125,034	136,850	367,754	427,582
Operating income		44,794	43,073	137,078	134,503
OTHER INCOME:
Interest income		7,702	5,210	21,685	13,559
Interest expense		(82)	(97)	(529)	(288)
Miscellaneous (expense) income		(52)	(98)	(7)	21,970
Total other income		7,568	5,015	21,149	35,241
PRETAX INCOME		52,362	48,088	158,227	169,744
Provision for income taxes		14,107	6,781	42,101	39,280
NET INCOME		$ 38,255	$ 41,307	$ 116,126	$ 130,464
NET INCOME PER SHARE - BASIC:		$ 0.58	$ 0.63	$ 1.77	$ 1.95
NET INCOME PER SHARE - DILUTED:		$ 0.57	$ 0.62	$ 1.73	$ 1.92
WEIGHTED AVERAGE SHARES OUTSTANDING:
Basic		65,699	65,634	65,622	66,758
Diluted		67,312	67,103	67,110	68,072
Tuition and Fees, Net [Member]
REVENUE:
Total revenue		$ 168,442	$ 178,259	$ 500,844	$ 556,098
Other [Member]
REVENUE:
Total revenue	[1]	$ 1,386	$ 1,664	$ 3,988	$ 5,987

[1] Other revenue primarily includes contract training revenue and miscellaneous non-student related revenue.