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NATURE OF BUSINESS (Details Narrative) $ in Thousands |  | 3 Months Ended |
--- | --- | --- | ---
Feb. 28, 2019 USD ($) | Mar. 31, 2019 USD ($) Center | Mar. 31, 2018 USD ($) | Dec. 31, 2018 USD ($)
Business Acquisition [Line Items] |  |  |  |
Number of centers | Center |  | 335 |  |
Goodwill |  | $ 424,308 |  | $ 418,093
BRMG and NY Groups revenues |  | 37,400 | $ 34,000 |
BRMG and NY Groups operating expenses |  | 37,400 | 34,000 |
Management services provided to BRMG and NY Groups |  | 142,300 | $ 118,600 |
BRMG and NY Groups accounts receivable |  | 98,700 |  | 88,900
BRMG and NY Groups accounts payable |  | 6,300 |  | $ 5,600
BRMG and NY Groups intangible assets |  | $ 2,700 |  |
ScriptSender LLC |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Ownership percentage |  | 49.00% |  |
Chief Executive Officer | Beverly Radiology Medical Group III |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Ownership percentage |  | 99.00% |  |
Board Member | Beverly Radiology Medical Group III |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Ownership percentage |  | 1.00% |  |
Hudson Valley Radiology Associates |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Purchase consideration | $ 680 |  |  |
Equipment | 10 |  |  |
Goodwill | 3,100 |  |  |
Hudson Valley Radiology Associates | Primedex Health Systems, Inc. and Radiologix |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Unfavorable lease contracts | 2,800 |  |  |
Noncompete Agreements | Hudson Valley Radiology Associates |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible assets acquired | 700 |  |  |
Trade Names | Hudson Valley Radiology Associates |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Intangible assets acquired | $ 70 |  |  |

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