REVENUE RECOGNITION - Depicts Timing of Revenue Recognition by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Timing of Revenue Recognition
Total revenues	$ 141,389	$ 114,410	$ 375,369	$ 320,691
Campus Operations [Member]
Timing of Revenue Recognition
Total revenues	141,389	112,745	375,369	315,301
Transitional [Member]
Timing of Revenue Recognition
Total revenues	0	1,665	0	5,390
Services Transferred at a Point in Time [Member]
Timing of Revenue Recognition
Total revenues	13,579	9,320	26,178	22,074
Services Transferred at a Point in Time [Member] | Campus Operations [Member]
Timing of Revenue Recognition
Total revenues	13,579	8,950	26,178	21,149
Services Transferred at a Point in Time [Member] | Transitional [Member]
Timing of Revenue Recognition
Total revenues	0	370	0	925
Services Transferred Over Time [Member]
Timing of Revenue Recognition
Total revenues	127,810	105,090	349,191	298,617
Services Transferred Over Time [Member] | Campus Operations [Member]
Timing of Revenue Recognition
Total revenues	127,810	103,795	349,191	294,152
Services Transferred Over Time [Member] | Transitional [Member]
Timing of Revenue Recognition
Total revenues	$ 0	$ 1,295	$ 0	$ 4,465