Nature of the Business (Details)	3 Months Ended	9 Months Ended
	Sep. 30, 2021 segment	Sep. 30, 2022 segment course campus state
Segment Reporting Information [Line Items]
Number of courses | course		300
Number of reportable segments | segment	2	3
RU Segment
Segment Reporting Information [Line Items]
Number of campuses		23
Number of states | state		6
HCN Segment | Ohio
Segment Reporting Information [Line Items]
Number of campuses		6
HCN Segment | INDIANA
Segment Reporting Information [Line Items]
Number of campuses		1