Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Operating activities
Net income	$ 8,893	$ 516
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	3,992	5,128
Amortization of debt issuance costs	348	383
Stock-based compensation	2,263	1,918
Equity investment loss	0	3,327
Deferred income taxes	1,245	343
Loss on assets held for sale	1,527	0
Loss on disposals of long-lived assets	230	28
Changes in operating assets and liabilities:
Accounts receivable, net of allowance for bad debt	20,593	6,402
Prepaid expenses	(6,919)	(4,078)
Income tax receivable/payable	1,126	156
Operating leases, net	(58)	1,507
Other assets	(405)	(584)
Accounts payable	2	(1,325)
Accrued compensation and benefits	(2,507)	31
Accrued liabilities	5,055	3,888
Deferred revenue and student deposits	1,613	3,104
Net cash provided by operating activities	36,998	20,744
Investing activities
Capital expenditures	(3,902)	(6,218)
Proceeds from the sale of real property	500	0
Net cash used in investing activities	(3,402)	(6,218)
Financing activities
Cash paid for repurchase of common stock	(3,693)	(4,108)
Cash received from exercise of stock options	143	0
Preferred stock dividends paid	(1,432)	(1,535)
Cash paid for principal on borrowings and finance leases	(53)	(28)
Net cash used in financing activities	(5,035)	(5,671)
Net increase in cash, cash equivalents, and restricted cash	28,561	8,855
Cash, cash equivalents, and restricted cash at beginning of period	158,941	144,342
Cash, cash equivalents, and restricted cash at end of period	187,502	153,197
Supplemental disclosure of cash flow information
Interest paid	2,398	2,713
Income taxes paid	$ 80	$ 618