DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION - Basis of Presentation (Details) $ in Thousands	3 Months Ended	9 Months Ended		52 Months Ended
	Sep. 30, 2026 USD ($) Campus	Sep. 30, 2026 USD ($) Campus Segment	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($) Campus
DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION [Abstract]
Number of reportable segments (in Segment) | Segment		2
Number of campuses (in Campus) | Campus	23	23		23
Share repurchase price, net of excise tax	$ 21,000
Share repurchases	21,103
Interest and penalties expense		$ 0	$ 0
Uncertain tax positions	0	$ 0	$ 0	$ 0
Common Stock [Member]
DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION [Abstract]
Share repurchases	1,323			$ 31,300
Additional Paid-in Capital [Member]
DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION [Abstract]
Share repurchase price, net of excise tax	19,700
Share repurchases	$ 19,780
Transitional [Member]
DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION [Abstract]
Number of campuses (in Campus) | Campus	0	0		0