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BUSINESS COMBINATIONS AND RELATED ACTIVITY (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Aug. 01, 2023 | Apr. 01, 2023 | Feb. 01, 2023 | Jan. 01, 2023 | Dec. 31, 2022
--- | --- | --- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |  |  |
Goodwill | $ 676,376 |  |  |  |  | $ 677,665
Business Acquisitions |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Total Consideration | 10,765 |  |  |  |  |
Property & Equipment | 3,942 |  |  |  |  |
Right of Use Assets | 8,173 |  |  |  |  |
Goodwill | 6,473 |  |  |  |  |
Intangible Assets | 300 |  |  |  |  |
Other Assets | 50 |  |  |  |  |
Right of Use Liabilities | $ (8,173) |  |  |  |  |
C.C.D.G.L.R. & S Services Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Total Consideration |  |  |  |  | $ 3,500 |
Property & Equipment |  |  |  |  | 435 |
Right of Use Assets |  |  |  |  | 1,689 |
Goodwill |  |  |  |  | 3,015 |
Intangible Assets |  |  |  |  | 50 |
Other Assets |  |  |  |  | 0 |
Right of Use Liabilities |  |  |  |  | (1,689) |
Southern California Diagnostic Imaging, Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Total Consideration |  |  |  |  | 1,815 |
Property & Equipment |  |  |  |  | 466 |
Right of Use Assets |  |  |  |  | 1,184 |
Goodwill |  |  |  |  | 1,272 |
Intangible Assets |  |  |  |  | 50 |
Other Assets |  |  |  |  | 27 |
Right of Use Liabilities |  |  |  |  | $ (1,184) |
Inglewood Imaging Center, LLC |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Total Consideration |  |  |  | $ 2,600 |  |
Property & Equipment |  |  |  | 877 |  |
Right of Use Assets |  |  |  | 1,188 |  |
Goodwill |  |  |  | 1,658 |  |
Intangible Assets |  |  |  | 50 |  |
Other Assets |  |  |  | 15 |  |
Right of Use Liabilities |  |  |  | (1,188) |  |
Ramapo Radiology Associates, P.C. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Total Consideration |  |  |  | 2,000 |  |
Property & Equipment |  |  |  | 1,663 |  |
Right of Use Assets |  |  |  | 3,775 |  |
Goodwill |  |  |  | 229 |  |
Intangible Assets |  |  |  | 100 |  |
Other Assets |  |  |  | 8 |  |
Right of Use Liabilities |  |  |  | $ (3,775) |  |
Madison Radiology Medical Group, Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Total Consideration |  |  | $ 250 |  |  |
Property & Equipment |  |  | 100 |  |  |
Right of Use Assets |  |  | 0 |  |  |
Goodwill |  |  | 150 |  |  |
Intangible Assets |  |  | 0 |  |  |
Other Assets |  |  | 0 |  |  |
Right of Use Liabilities |  |  | $ 0 |  |  |
Delaware Diagnostic Imaging, P.A. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Total Consideration |  | $ 600 |  |  |  |
Property & Equipment |  | 401 |  |  |  |
Right of Use Assets |  | 337 |  |  |  |
Goodwill |  | 149 |  |  |  |
Intangible Assets |  | 50 |  |  |  |
Other Assets |  | 0 |  |  |  |
Right of Use Liabilities |  | $ (337) |  |  |  |

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