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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Fair Value Measurements) - USD ($) $ / shares in Units, $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Accrued expenses and other non-current liabilities |  |
Share price | $ 18.83 |
Term Loan Agreement and First Lien Term Loans | $ 864,125 | $ 767,875
Estimate of Fair Value Measurement |  |
Accrued expenses and other non-current liabilities |  |
Term Loan Agreement and First Lien Term Loans | 843,594 | 766,973
Estimate of Fair Value Measurement | Quantib B.V. |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 3,709 |
Estimate of Fair Value Measurement | Heart and Lung Imaging Limited |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 11,656 |
Estimate of Fair Value Measurement | Aidence |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 11,158 |
Estimate of Fair Value Measurement | Montclair |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 1,200 |
Estimate of Fair Value Measurement | 2019 SWAPS - Interest Rate Contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Other Current Assets and Deposits and Other | 23,302 |
Accrued expenses and other non-current liabilities |  | 16,319
Estimate of Fair Value Measurement | Level 1 |  |
Accrued expenses and other non-current liabilities |  |
Term Loan Agreement and First Lien Term Loans | 0 | 0
Estimate of Fair Value Measurement | Level 1 | Quantib B.V. |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 0 |
Estimate of Fair Value Measurement | Level 1 | Heart and Lung Imaging Limited |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 0 |
Estimate of Fair Value Measurement | Level 1 | Aidence |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 0 |
Estimate of Fair Value Measurement | Level 1 | Montclair |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 0 |
Estimate of Fair Value Measurement | Level 1 | 2019 SWAPS - Interest Rate Contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Other Current Assets and Deposits and Other | 0 |
Accrued expenses and other non-current liabilities |  | 0
Estimate of Fair Value Measurement | Level 2 |  |
Accrued expenses and other non-current liabilities |  |
Term Loan Agreement and First Lien Term Loans | 843,594 | 766,973
Estimate of Fair Value Measurement | Level 2 | Quantib B.V. |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 0 |
Estimate of Fair Value Measurement | Level 2 | Heart and Lung Imaging Limited |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 0 |
Estimate of Fair Value Measurement | Level 2 | Aidence |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 0 |
Estimate of Fair Value Measurement | Level 2 | Montclair |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 0 |
Estimate of Fair Value Measurement | Level 2 | 2019 SWAPS - Interest Rate Contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Other Current Assets and Deposits and Other | 23,302 |
Accrued expenses and other non-current liabilities |  | 16,319
Estimate of Fair Value Measurement | Level 3 |  |
Accrued expenses and other non-current liabilities |  |
Term Loan Agreement and First Lien Term Loans | 0 | 0
Estimate of Fair Value Measurement | Level 3 | Quantib B.V. |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 3,709 |
Estimate of Fair Value Measurement | Level 3 | Heart and Lung Imaging Limited |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 11,656 |
Estimate of Fair Value Measurement | Level 3 | Aidence |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 11,158 |
Estimate of Fair Value Measurement | Level 3 | Montclair |  |
Accrued expenses and other non-current liabilities |  |
Business combination, contingent consideration | 1,200 |
Estimate of Fair Value Measurement | Level 3 | 2019 SWAPS - Interest Rate Contracts |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |
Other Current Assets and Deposits and Other | $ 0 |
Accrued expenses and other non-current liabilities |  | $ 0

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