BUSINESS DEVELOPMENTS AND OTHER SIGNIFICANT TRANSACTIONS (Details) - nursing_center	Nov. 01, 2020	Mar. 31, 2021	Dec. 01, 2020
Business Combinations [Abstract]
Third-party contract term	3 years
Original lease term			12 years
Number of lease extensions allowed			2
Lease extension period		20 years	10 years
Annual lease fixed escalators, percent			2.15%

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980

Name:	us-gaap_LesseeOperatingLeaseRenewalTerm
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant