NATURE OF BUSINESS (Details Narrative) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) center loan	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Number of centers | center	357
Number of reportable segments | loan	2
BRMG and NY Groups revenues	$ 189,100	$ 179,600	$ 147,600
BRMG and NY Groups operating expenses	189,100	179,600	147,600
Management services provided to BRMG and NY Groups	786,500	749,200	$ 600,700
BRMG and NY Groups accounts receivable	2,433,907	2,058,474
BRMG and NY Groups accounts payable	$ 1,942,455	1,712,317
ScriptSender LLC
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Equity interest percentage	49.00%
Book value of RadNet joint venture interests	$ 3,300
ScriptSender LLC | Operating Expense | Equity Method Investee
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Expenses with related party	2,100	1,600
Variable Interest Entity, Primary Beneficiary
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
BRMG and NY Groups accounts receivable	110,300	89,200
BRMG and NY Groups accounts payable	$ 16,200	$ 14,400