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v3.23.3

NATURE OF BUSINESS AND BASIS OF PRESENTATION (Details) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 USD ($) center $ / shares | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) center segment $ / shares shares | Sep. 30, 2022 USD ($) | Dec. 31, 2022 USD ($)
Business Acquisition [Line Items] |  |  |  |  |
Number of centers | center | 366 |  | 366 |  |
Number of reportable segments | segment |  |  | 2 |  |
BRMG and NY Groups revenues | $ 51,300 | $ 48,900 | $ 151,500 | $ 141,400 |
BRMG and NY Groups operating expenses | 51,300 | 48,900 | 151,500 | 141,400 |
Management services provided to BRMG and NY Groups | 214,700 | 190,600 | 638,300 | 584,000 |
BRMG and NY Groups accounts receivable | 2,688,025 |  | 2,688,025 |  | $ 2,433,907
BRMG and NY Groups accounts payable | 1,891,867 |  | 1,891,867 |  | 1,942,455
Expenses from transactions with related party | $ 341,635 | 313,943 | $ 1,038,647 | 934,757 |
ScriptSender LLC |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Ownership percentage | 49.00% |  | 49.00% |  |
Book value of RadNet joint venture interests | $ 2,800 |  | $ 2,800 |  |
ScriptSender LLC | Equity Method Investee |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Expenses from transactions with related party | 800 | $ 500 | 1,900 | $ 1,500 |
Variable Interest Entity, Primary Beneficiary |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
BRMG and NY Groups accounts receivable | 95,600 |  | 95,600 |  | 110,300
BRMG and NY Groups accounts payable | $ 17,300 |  | $ 17,300 |  | $ 14,400
Public Offering | Common Stock |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Number of shares issued in transaction (in shares) | shares |  |  | 8,711,250 |  |
Stock price (in dollars per share) | $ / shares | $ 29.75 |  | $ 29.75 |  |
Gross proceeds |  |  | $ 259,200 |  |
Public offering expenses |  |  | $ 13,400 |  |

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