SUBSEQUENT EVENTS (Details) - Subsequent Event - Frederick County Radiology, LLC	Apr. 01, 2022 location
Subsequent Event [Line Items]
Number of location offering multi-modality services	6
Frederick County Radiology, LLC
Subsequent Event [Line Items]
Ownership interest	65.00%
Frederick Health Hospital, Inc.
Subsequent Event [Line Items]
Ownership interest	35.00%

Percentage investment held by the managing member or general partner of the limited liability company (LLC) or limited partnership (LP).

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 272
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055

Name:	us-gaap_LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration