v3.22.4
Goodwill - Goodwill Reportable Segment (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Sep. 30, 2022
Sep. 30, 2021
Goodwill [Line Items]      
Goodwill $ 26,992 $ 16,859 $ 16,859
UTI      
Goodwill [Line Items]      
Goodwill $ 16,859 16,859  
Concorde Career Colleges Inc      
Goodwill [Line Items]      
Goodwill   $ 0