DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION, Business Activities (Details)	3 Months Ended
Mar. 31, 2023 State Campus
Business Activities [Abstract]
Number of campuses	22
Number of states in which schools operate across the United States \| State	14
Number of campuses treated as destination schools	5

The number of states the entity operates in as of the balance sheet date.

No definition available.

Name:	us-gaap_NumberOfStatesInWhichEntityOperates
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant