NOTES RECEIVABLE - Schedule of Student Notes Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Student notes receivable	$ 38,371	$ 39,095
Student Loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Student notes receivable	68,546	64,956
Allowance for doubtful student notes receivable	(21,662)	(22,702)
Total student notes receivable, net of allowance	46,884	42,254
Less current portion, net of allowance	13,206	13,705
Student notes receivable – non-current	$ 33,678	$ 28,549