SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Fair Value Measurements (Details) - USD ($) $ / shares in Units, $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Jan. 20, 2022
Accrued expenses and other non-current liabilities
Value of estimated shares issuable		$ 18.83
Quantib B.V.
Accrued expenses and other non-current liabilities
Business acquisition, equity interest issued or issuable, additional number of shares			113,303
Estimate of Fair Value Measurement | Aidence
Accrued expenses and other non-current liabilities
Business combination, contingent consideration		$ 11,158
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 | Montclair
Accrued expenses and other non-current liabilities
Business combination, contingent consideration		1,200
Estimate of Fair Value Measurement | Heart & Lung Imaging Limited
Accrued expenses and other non-current liabilities
Business combination, contingent consideration	$ 6,879	11,656
Estimate of Fair Value Measurement | 2019 swaps
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other Current Assets and Deposits and Other	15,118
Other Current Assets and Deposits and Other		23,302
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 | Quantib B.V.
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 | Heart & Lung Imaging Limited
Accrued expenses and other non-current liabilities
Business combination, contingent consideration	0	0
Estimate of Fair Value Measurement | Level 1 | 2019 swaps
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other Current Assets and Deposits and Other	0
Other Current Assets and Deposits and Other		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 | Quantib B.V.
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 | Heart & Lung Imaging Limited
Accrued expenses and other non-current liabilities
Business combination, contingent consideration	0	0
Estimate of Fair Value Measurement | Level 2 | 2019 swaps
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other Current Assets and Deposits and Other	15,118
Other Current Assets and Deposits and Other		23,302
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 | Quantib B.V.
Accrued expenses and other non-current liabilities
Business combination, contingent consideration		3,709
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 | Heart & Lung Imaging Limited
Accrued expenses and other non-current liabilities
Business combination, contingent consideration	6,879	11,656
Estimate of Fair Value Measurement | Level 3 | 2019 swaps
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Other Current Assets and Deposits and Other	$ 0
Other Current Assets and Deposits and Other		$ 0