Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash, cash equivalents, and restricted cash (Note 2)	$ 139,403	$ 129,458
Accounts receivable, net of allowance of $13,170 in 2023 and $13,328 in 2022	30,459	42,353
Prepaid expenses	15,416	11,409
Income tax receivable	3,698	2,871
Total current assets	188,976	186,091
Property and equipment, net	99,592	100,892
Operating lease assets, net	105,155	108,870
Deferred income taxes	52,688	35,355
Goodwill	59,593	112,593
Intangible assets, net	35,845	54,734
Other assets, net	16,958	16,521
Total assets	558,807	615,056
Current liabilities:
Accounts payable	5,657	3,808
Accrued compensation and benefits	17,717	15,010
Accrued liabilities	13,231	13,784
Deferred revenue and student deposits	28,553	23,760
Lease liabilities, current	14,032	14,396
Total current liabilities	79,190	70,758
Lease liabilities, long-term	100,796	101,420
Long-term debt, net	93,941	93,151
Total liabilities	273,927	265,329
Commitments and contingencies (Note 10)
Stockholders’ equity:
Preferred stock, $.01 par value; 10,000,000 shares authorized; 400 shares issued and outstanding in 2023 and 2022, respectively. ($147,470 and $155,587 liquidation preference per share, $58,988 and $62,235 in aggregate, for 2023 and 2022, respectively) (Note 12)	39,691	39,691
Common stock, $.01 par value; 100,000,000 shares authorized; 17,770,389 issued and outstanding in 2023; 18,892,791 issued and outstanding in 2022	178	189
Additional paid-in capital	296,142	292,854
Accumulated other comprehensive income	2,880	3,102
(Accumulated deficit) retained earnings	(54,011)	13,891
Total stockholders’ equity	284,880	349,727
Total liabilities and stockholders’ equity	$ 558,807	$ 615,056