Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash, cash equivalents, and restricted cash (Note 2)	$ 129,458	$ 149,627
Accounts receivable, net of allowance of $11,396 in 2021 and $13,328 in 2022	42,353	36,026
Prepaid expenses	11,409	11,681
Income tax receivable	2,871	5,303
Total current assets	186,091	202,637
Property and equipment, net	100,892	102,417
Operating lease assets, net	108,870	77,943
Deferred income taxes	35,355	0
Intangible assets, net	54,734	85,082
Goodwill	112,593	243,486
Other assets, net	16,521	14,043
Total assets	615,056	725,608
Current liabilities:
Accounts payable	3,808	13,497
Accrued compensation and benefits	15,010	15,131
Accrued liabilities	13,784	10,819
Deferred revenue and student deposits	23,760	21,776
Lease liabilities, current	14,396	13,705
Long-term debt, current	0	8,750
Total current liabilities	70,758	83,678
Lease liabilities, long term	101,420	69,488
Deferred income taxes	0	5,059
Long-term debt, net	93,151	151,771
Total liabilities	265,329	309,996
Commitments and contingencies (Note 12)
Stockholders’ equity:
Common Stock, $.01 par value; authorized shares - 100,000,000; 18,709,171 issued and outstanding in 2021; 18,892,791 issued and outstanding in 2022	189	187
Additional paid-in capital	292,854	286,385
Accumulated other comprehensive income	3,102	108
Retained earnings	13,891	128,932
Total stockholders’ equity	349,727	415,612
Total liabilities and stockholders’ equity	615,056	725,608
Series A Preferred Stock
Preferred Stock, $.01 par value; authorized shares - 10,000,000; Series A Senior Preferred Stock, no shares issued or outstanding in 2021; 400 shares issued and outstanding in 2022 ($155,587 liquidation preference per share, $62,235 in aggregate)	$ 39,691	$ 0