Goodwill and Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill by Reportable Segment (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2025	Dec. 31, 2024
Goodwill [Roll Forward]
Beginning balance		$ 59,593	$ 59,593
Impairment		0	0
Ending balance		59,593	59,593
APUS Segment
Goodwill [Roll Forward]
Beginning balance		0	0
Impairment		0	0
Ending balance		0	0
RU Segment
Goodwill [Roll Forward]
Beginning balance		33,030	33,030
Impairment		0	0
Ending balance	$ 33,000	33,030	33,030
HCN Segment
Goodwill [Roll Forward]
Beginning balance		26,563	26,563
Impairment		0	0
Ending balance		$ 26,563	$ 26,563