Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Operating activities
Net income	$ 13,389	$ 887
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	8,080	10,360
Amortization of debt issuance costs	688	758
Stock-based compensation	4,501	3,741
Equity investment loss	0	4,407
Deferred income taxes	1,354	249
Loss on assets held for sale	1,527	0
Loss on disposals of long-lived assets	265	212
Changes in operating assets and liabilities:
Accounts receivable, net of allowance for bad debt	24,890	12,143
Prepaid expenses	(4,560)	(2,802)
Income tax receivable/payable	(1,547)	(3,605)
Operating leases, net	(185)	3,045
Other assets	(374)	(541)
Accounts payable	2,220	(1,664)
Accrued compensation and benefits	(229)	686
Accrued liabilities	295	3,529
Deferred revenue and student deposits	1,493	1,793
Net cash provided by operating activities	51,807	33,198
Investing activities
Capital expenditures	(7,600)	(11,416)
Proceeds from the sale of real property	22,950	0
Net cash provided by (used in) investing activities	15,350	(11,416)
Financing activities
Cash paid for repurchase of common stock	(3,723)	(4,133)
Cash received from exercise of stock options	158	67
Preferred stock dividends paid	(2,751)	(3,066)
Cash paid for redemption of preferred stock	(43,096)	0
Cash paid for principal on borrowings and finance leases	(107)	(2,801)
Net cash used in financing activities	(49,519)	(9,933)
Net increase in cash, cash equivalents, and restricted cash	17,638	11,849
Cash, cash equivalents, and restricted cash at beginning of period	158,941	144,342
Cash, cash equivalents, and restricted cash at end of period	176,579	156,191
Supplemental disclosure of cash flow information
Interest paid	4,820	5,433
Income taxes paid	$ 4,063	$ 4,297