Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating activities
Net (loss) income	$ (104,696)	$ 8,638
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	16,267	5,175
Amortization of debt issuance costs	1,299	0
Stock-based compensation	4,706	4,165
Equity investment loss	11	827
Deferred income taxes	(35,091)	1,648
Loss on disposals of long-lived assets	784	182
Impairment of goodwill and intangible assets	144,900	0
Gain on acquisition	(3,828)	0
Other	9	3
Changes in operating assets and liabilities:
Accounts receivable, net of allowance for bad debt	13,488	(1,297)
Prepaid expenses	(2,869)	(3,133)
Income tax receivable/payable	538	(5,277)
Operating leases, net	1,433	97
Other assets	567	(875)
Accounts payable and accrued liabilities	1,716	(1,680)
Accrued compensation and benefits	2,513	904
Deferred revenue and student deposits	3,644	(479)
Net cash provided by operating activities	45,391	8,898
Investing activities
Cash received from acquisition, net of cash paid	1,932	0
Capital expenditures	(7,309)	(3,028)
Proceeds from the sale of real property	765	0
Net cash used in investing activities	(4,612)	(3,028)
Financing activities
Cash paid for repurchase of common stock	(1,454)	(2,812)
Cash received from issuance of common stock	0	86,209
Cash paid for principal on borrowings and finance leases	(4,433)	0
Net cash (used in) provided by financing activities	(5,887)	83,397
Net increase in cash, cash equivalents, and restricted cash	34,892	89,267
Cash, cash equivalents, and restricted cash at beginning of period	149,627	227,686
Cash, cash equivalents, and restricted cash at end of period	184,519	316,953
Supplemental disclosure of cash flow information
Interest paid	5,438	0
Income taxes paid	$ 635	$ 6,887