SEGMENTS (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2024 USD ($) Campus	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) Campus	Jun. 30, 2023 USD ($)	Dec. 31, 2022 Segment	Dec. 31, 2023 USD ($)
SEGMENTS [Abstract]
Number of reportable operating segments | Segment					2
Summary financial information by reporting segment [Abstract]
Number of campuses | Campus	22		22
Revenues	$ 102,914	$ 88,646	$ 206,281	$ 175,929
Percentage of Total Revenue	100.00%	100.00%	100.00%	100.00%
Operating Income (Loss)	$ (1,116)	$ 23,515	$ (1,575)	$ 22,400
Total Assets	366,379		366,379			$ 345,249
Campus Operations [Member]
Summary financial information by reporting segment [Abstract]
Revenues	$ 102,914	88,213	$ 206,281	174,565
Transitional [Member]
Summary financial information by reporting segment [Abstract]
Number of campuses | Campus	0		0
Reportable Segments [Member] | Campus Operations [Member]
Summary financial information by reporting segment [Abstract]
Revenues	$ 102,914	$ 88,213	$ 206,281	$ 174,565
Percentage of Total Revenue	100.00%	99.50%	100.00%	99.20%
Operating Income (Loss)	$ 9,630	$ 4,169	$ 21,954	$ 14,278
Total Assets	267,676		267,676			234,940
Reportable Segments [Member] | Transitional [Member]
Summary financial information by reporting segment [Abstract]
Revenues	$ 0	$ 433	$ 0	$ 1,364
Percentage of Total Revenue	0.00%	0.50%	0.00%	0.80%
Operating Income (Loss)	$ 0	$ (482)	$ 0	$ (679)
Total Assets	0		0			262
Corporate [Member]
Summary financial information by reporting segment [Abstract]
Revenues	$ 0	$ 0	0	0
Percentage of Total Revenue	0.00%	0.00%
Operating Income (Loss)	$ (10,746)	$ 19,828	(23,529)	$ 8,801
Total Assets	$ 98,703		$ 98,703			$ 110,047