Segment Reporting - Summary Financial Information by Reporting Segment (Detail) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Segment Reporting Information [Line Items]
Revenue		$ 846,096	$ 681,263	$ 710,004
Operating Income (Loss)		196,000	174,253	150,446
Depreciation and amortization		41,627	14,645	16,887
Capital Expenditures		8,576	4,625	6,411
Total Assets	[1]	1,247,717	1,237,034
Corporate and Other [Member]
Segment Reporting Information [Line Items]
Revenue		698	776	778
Operating Income (Loss)		(23,758)	(30,549)	(38,845)
Depreciation and amortization		282	325	334
Capital Expenditures		2,909	4,046	5,566
Total Assets	[1]	616,502	590,382
CTU [Member] | University Group [Member]
Segment Reporting Information [Line Items]
Revenue	[2],[3]	461,602	443,374	456,169
Operating Income (Loss)	[2]	180,597	174,686	150,699
Depreciation and amortization	[2]	5,563	5,618	8,404
Capital Expenditures	[2]	5	125	141
Total Assets	[1],[2]	172,405	175,115
AIUS [Member] | University Group [Member]
Segment Reporting Information [Line Items]
Revenue	[2],[3]	226,220	227,072	253,057
Operating Income (Loss)	[2]	35,950	32,756	38,592
Depreciation and amortization	[2]	5,466	6,186	8,149
Capital Expenditures	[2]	148	143	$ 704
Total Assets	[1],[2]	170,825	164,985
USAHS [Member] | University Group [Member]
Segment Reporting Information [Line Items]
Revenue	[4]	157,576	10,041
Operating Income (Loss)	[4]	3,211	(2,640)
Depreciation and amortization	[4]	30,316	2,516
Capital Expenditures	[4]	5,514	311
Total Assets	[1],[4]	$ 287,985	$ 306,552

[1] Total assets are presented on a consolidated basis and do not include intercompany receivable or payable activity between institutions and corporate and investments in subsidiaries.

[2] The prior period operating results for CTU and AIUS were recast to reflect the transition of Hippo Education from CTU to AIUS.

[3] The prior period operating results for CTU and AIUS were recast to reflect the transition of Hippo Education from CTU to AIUS.

[4] USAHS includes results of operations starting from the acquisition date on December 2, 2024.