Subsequent Events (Details) $ in Thousands	Nov. 02, 2022 USD ($) employee	Oct. 31, 2022 USD ($)	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Subsequent Event [Line Items]
Total consideration			$ 95,838	$ 83,678
Subsequent Event | Employee Severance
Subsequent Event [Line Items]
Number of positions eliminated, period percent	5.80%
Restructuring and related cost, incurred cost	$ 3,100
Restructuring plan, expected cost savings	2,300
Restructuring plan, expected cost savings, annual basis	$ 13,500
Subsequent Event | Employee Severance | Non-faculty Employees
Subsequent Event [Line Items]
Number of positions eliminated | employee	98
Subsequent Event | Employee Severance | Open Positions
Subsequent Event [Line Items]
Number of positions eliminated | employee	78
Subsequent Event | Rasmussen University
Subsequent Event [Line Items]
Contractual obligation		$ 6,500
Subsequent Event | Rasmussen University | Marketing Services
Subsequent Event [Line Items]
Total consideration		4,500
Subsequent Event | Rasmussen University | Information Technology Services
Subsequent Event [Line Items]
Total consideration		$ 18,100