Gain On Contribution Of Imaging Centers Into Joint Venture

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property.

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Amount of gain (loss) on termination of lease before expiration of lease term.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Excludes Selling, General and Administrative Expense.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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SEGMENT REPORTING (Details) $ in Thousands	3 Months Ended	12 Months Ended
SEGMENT REPORTING (Details) $ in Thousands	Mar. 31, 2024 loan	Dec. 31, 2023 USD ($) loan	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Segment Reporting Information [Line Items]
Revenue:		$ 1,616,630	$ 1,430,061	$ 1,315,077
Cost of Operations		1,395,239	1,264,346	1,123,274
Gain on contribution of imaging centers into joint venture		(16,808)	0	0
Lease abandonment charges		5,146	0	19,675
Depreciation and Amortization		128,391	115,877	96,694
Loss on Disposal of Equipment		2,187	2,529	1,246
Severance		3,778	946	744
Income from Operations		$ 98,697	46,363	73,444
Number of reportable segments \| loan		2
Forecast
Segment Reporting Information [Line Items]
Number of reportable segments \| loan	2
Third Party
Segment Reporting Information [Line Items]
Revenue:		$ 1,616,630	1,430,061
Intersegment
Segment Reporting Information [Line Items]
Revenue:		0	0
Imaging Centers
Segment Reporting Information [Line Items]
Revenue:		1,604,161	1,425,665	1,313,662
Cost of Operations		1,371,036	1,240,593	1,117,941
Gain on contribution of imaging centers into joint venture		(16,808)	0	0
Lease abandonment charges		5,146	0	19,675
Depreciation and Amortization		120,776	109,524	96,174
Loss on Disposal of Equipment		2,191	2,506	1,246
Severance		1,973	926	744
Income from Operations		119,847	72,116	77,882
AI
Segment Reporting Information [Line Items]
Revenue:		12,469	4,396	1,415
Cost of Operations		24,203	23,753	5,333
Gain on contribution of imaging centers into joint venture		0	0	0
Lease abandonment charges		0	0	0
Depreciation and Amortization		7,615	6,353	520
Loss on Disposal of Equipment		(4)	23	0
Severance		1,805	20	0
Income from Operations		(21,150)	(25,753)	$ (4,438)
Operating Segments \| Imaging Centers
Segment Reporting Information [Line Items]
Revenue:		1,610,707	1,425,665
Operating Segments \| Imaging Centers \| Third Party
Segment Reporting Information [Line Items]
Revenue:		1,610,707	1,425,665
Operating Segments \| Imaging Centers \| Intersegment
Segment Reporting Information [Line Items]
Revenue:		0	0
Operating Segments \| AI
Segment Reporting Information [Line Items]
Revenue:		12,469	4,396
Operating Segments \| AI \| Third Party
Segment Reporting Information [Line Items]
Revenue:		5,923	4,396
Operating Segments \| AI \| Intersegment
Segment Reporting Information [Line Items]
Revenue:		6,546	0
Intersegment Elimination
Segment Reporting Information [Line Items]
Revenue:		(6,546)	0
Intersegment Elimination \| Third Party
Segment Reporting Information [Line Items]
Revenue:		0	0
Intersegment Elimination \| Intersegment
Segment Reporting Information [Line Items]
Revenue:		$ (6,546)	$ 0