STUDENT RECEIVABLES, Allowance for Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
STUDENT RECEIVABLES [Abstract]
Balance, beginning of period	$ 53,811
Provision for credit losses	12,213	$ 8,233
Write-off's	(9,685)
Balance, at end of period	$ 56,339