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FACILITY ACQUISITIONS AND DISPOSITIONS (Details Narrative) - USD ($) |  |  |  | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Jun. 01, 2020 | Mar. 02, 2020 | Jan. 02, 2020 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Business Acquisition [Line Items] |  |  |  |  |  |
Common stock - par value (in dollars per share) |  |  |  | $ 0.0001 |  | $ 0.0001
Goodwill acquired |  |  |  | $ 467,803,000 |  | $ 441,973,000
Proceeds from the sale of equity interests in a joint venture |  |  |  | $ 0 | $ 132,000 |
Imaging On Call |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Proceeds from the sale of equity interests in a joint venture | $ 1,000.0 |  |  |  |  |
MRI at Woodbridge, LLC |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Purchase consideration |  | $ 2,600,000 |  |  |  |
Intangible assets acquired |  | 300,000 |  |  |  |
Goodwill acquired |  | 1,800,000 |  |  |  |
Fixed assets acquired |  | 500,000 |  |  |  |
Right-of-use asset required |  | 1,100,000 |  |  |  |
Operating lease liabilities acquired |  | 1,100,000 |  |  |  |
Finance lease liabilities acquired |  | $ 100,000 |  |  |  |
Olney Open MRI, LLC |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Purchase consideration |  |  | $ 1,800,000 |  |  |
Intangible assets acquired |  |  | 300,000 |  |  |
Goodwill acquired |  |  | 600,000 |  |  |
Fixed assets acquired |  |  | 800,000 |  |  |
Right-of-use asset required |  |  | 1,300,000 |  |  |
Operating lease liabilities acquired |  |  | $ 1,300,000 |  |  |
DeepHealth Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Shares issued (in shares) | 915,132 |  |  |  |  |
Common stock - par value (in dollars per share) | $ 16.93 |  |  |  |  |
Shares issued at execution (in shares) | 823,615 |  |  |  |  |
Shares issued after execution (in shares) | 91,517 |  |  |  |  |
Shares issued after acquisition, term | 18 months |  |  |  |  |
Purchase consideration | $ 34,600,000 |  |  |  |  |
Fair value of shares issued at execution | 13,900,000 |  |  |  |  |
Fair value of shares issued after execution | 1,500,000 |  |  |  |  |
Fair value of replacement awards attributable to pre-combination | 2,000,000.0 |  |  |  |  |
Contingent consideration, fair value | 17,000,000.0 |  |  |  |  |
Business acquisition, closing costs | $ 100,000 |  |  |  |  |
Contingent consideration, milestone one, shares issued (in shares) | 390,789 |  |  |  |  |
Contingent consideration, milestone two, shares issued (in shares) | 586,184 |  |  |  |  |
Contingent consideration, milestone three, shares issued (in shares) | 195,393 |  |  |  |  |
Current assets acquired | $ 100,000 |  |  |  |  |
Deferred tax liabilities acquired | 3,500,000 |  |  |  |  |
Intangible assets acquired | 14,800,000 |  |  |  |  |
Goodwill acquired | $ 23,400,000 |  |  |  |  |

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