SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Allowance for doubtful accounts
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	$ 9,337	$ 10,271	$ 9,169
Charged  (Credited) to Costs and Expenses	(1,725)	516	1,956
Write-offs (Recoveries) of Doubtful Accounts	443	1,450	854
Balance at End of Period	7,169	9,337	10,271
Allowance for doubtful student notes
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Period	22,702	23,491	22,911
Charged  (Credited) to Costs and Expenses	22,490	22,318	20,301
Write-offs (Recoveries) of Doubtful Accounts	23,530	23,107	19,721
Balance at End of Period	$ 21,662	$ 22,702	$ 23,491