Unaudited Condensed Consolidated Statements Of Income (Loss) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Revenues	$ 256,606	$ 258,855
Costs and expenses:
Instructional and support costs	152,938	144,624
General and administration	95,465	94,784
Amortization of intangible assets	3,532	3,738
Merger and integration costs	425	410
Restructuring costs	5,595	1,858
Total costs and expenses	257,955	245,414
Income (loss) from operations	(1,349)	13,441
Other income (expense)	398	(1,171)
Income (loss) before income taxes	(951)	12,270
Provision for income taxes	1,077	5,241
Net income (loss)	$ (2,028)	$ 7,029
Earnings (loss) per share:
Basic (in dollars per share)	$ (0.09)	$ 0.29
Diluted (in dollars per share)	$ (0.09)	$ 0.29
Weighted average shares outstanding:
Basic (in shares)	23,430	23,948
Diluted (in shares)	23,430	24,114