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CREDIT FACILITIES AND NOTES PAYABLE - Schedule of Term Loan Debt Obligations (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Total debt obligations | $ 868,289 | $ 851,744
Less: current portion | (15,935) | (12,400)
Long term portion debt obligations | 852,354 | 839,344
Equipment notes payable at 6.0%, due 2028, collateralized by medical equipment |  |
Debt Instrument [Line Items] |  |
Total debt obligations | $ 19,645 | 0
Interest rate, stated percentage | 6.00% |
Term Loans | First Lien Term Loan |  |
Debt Instrument [Line Items] |  |
Discount on First Lien Term Loans | $ (10,606) | (11,127)
Total debt obligations | 712,313 | 714,125
Term Loans | NJIN Term Loan Agreement |  |
Debt Instrument [Line Items] |  |
Discount on First Lien Term Loans | (1,188) | (1,254)
Total debt obligations | $ 148,125 | $ 150,000

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