CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
CURRENT ASSETS:
Cash and cash equivalents	$ 66,987	$ 75,992
Restricted cash	0	4,277
Accounts receivable, less allowance for credit losses of $39,355 and $34,441 at June 30, 2024 and December 31, 2023, respectively	43,581	35,692
Inventories	2,345	2,948
Prepaid income taxes and income taxes receivable	2,388	0
Prepaid expenses and other current assets	4,090	5,556
Assets held for sale	0	10,198
Total current assets	119,391	134,663
PROPERTY, EQUIPMENT AND FACILITIES - At cost, net of accumulated depreciation and amortization of $142,957 and $140,161 at June 30, 2024 and December 31, 2023, respectively	59,495	50,857
OTHER ASSETS:
Noncurrent receivables, less allowance for credit losses of $18,876 and $19,370 at June 30, 2024 and December 31, 2023, respectively	17,058	17,504
Deferred finance charges	399	0
Deferred income taxes, net	22,796	23,217
Operating lease right-of-use assets	106,603	89,923
Finance lease right-of-use assets	27,580	15,797
Goodwill	10,742	10,742
Other assets, net	1,372	1,787
Pension plan assets, net	943	759
Total other assets	187,493	159,729
TOTAL ASSETS	366,379	345,249
CURRENT LIABILITIES:
Unearned tuition	24,328	26,906
Accounts payable	19,001	18,152
Accrued expenses	11,611	13,713
Income taxes payable	0	2,832
Current portion of operating lease liabilities	11,952	11,737
Current portion of finance lease liabilities	0	70
Total current liabilities	66,892	73,410
NONCURRENT LIABILITIES:
Long-term portion of operating lease liabilities	105,929	88,853
Long-term portion of finance lease liabilities	28,702	16,126
Other long-term liabilities	0	56
Total liabilities	201,523	178,445
STOCKHOLDERS' EQUITY:
Common stock, no par value -authorized 100,000,000 shares at June 30, 2024 and December 31, 2023, issued and outstanding 31,490,839 shares at June 30, 2024 and 31,359,110 shares at December 31, 2023.	48,181	48,181
Additional paid-in capital	48,328	49,380
Retained earnings	68,383	69,279
Accumulated other comprehensive loss	(36)	(36)
Total stockholders' equity	164,856	166,804
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 366,379	$ 345,249