BUSINESS COMBINATIONS AND RELATED ACTIVITY - Additional Information (Details) $ in Thousands								12 Months Ended
	Nov. 10, 2025 USD ($)	Jul. 17, 2025 USD ($)	Jun. 02, 2025 USD ($)	Mar. 21, 2025 USD ($)	Oct. 14, 2024 USD ($)	Mar. 31, 2024 USD ($)	Mar. 29, 2024 USD ($) location	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Feb. 23, 2024 location
Business Combination [Line Items]
Indefinite lived intangible assets								$ 18,500	$ 13,000
Contingent consideration to guarantee share value issued								36,000
Goodwill								907,663	710,663	$ 679,463
Fair value of equity consideration recognized								132,200
Property and equipment, net								807,702	694,791
Sale of economic interests in controlled subsidiary, net of taxes									28,822	2,236
Equity method investments								10,800
Additional Paid-In Capital
Business Combination [Line Items]
Sale of economic interests in controlled subsidiary, net of taxes									11,905	$ 2,236
Ventura County Imaging Group
Business Combination [Line Items]
Investment at cost						$ 5,100
Tri Valley Imaging Group, LLC
Business Combination [Line Items]
Number of location | location							4
Providence Health System
Business Combination [Line Items]
Number of location | location							3
Providence Health System | Tri Valley Imaging Group, LLC
Business Combination [Line Items]
Equity method investments							$ 7,800
Pacific Diagnostic Imaging Group, LLC
Business Combination [Line Items]
Economic interest				80.00%
Cash consideration				$ 300
Pacific Diagnostic Imaging Group, LLC | Tri-City Healthcare District
Business Combination [Line Items]
Economic interest				20.00%
Ventura County Imaging Group | Ventura County Imaging Group
Business Combination [Line Items]
Percentage Ownership						47.50%
Tri Valley Imaging Group, LLC
Business Combination [Line Items]
Economic interest							52.00%
Number of location | location											7
Tri Valley Imaging Group, LLC | Additional Paid-In Capital
Business Combination [Line Items]
Sale of economic interests in controlled subsidiary, net of taxes								7,900
Tri Valley Imaging Group, LLC | Tri Valley Imaging Group, LLC
Business Combination [Line Items]
Goodwill							$ 6,000
Tri Valley Imaging Group, LLC | Tri Valley Imaging Group, LLC | Fixed Assets
Business Combination [Line Items]
Property and equipment, net							1,400
Tri Valley Imaging Group, LLC | Providence Health System
Business Combination [Line Items]
Goodwill							6,000
Limited partners' contributed capital							$ 9,600
Minority partner ownership percent							48.00%
Trade Names
Business Combination [Line Items]
Indefinite lived intangible assets								8,500
2025 Business Acquisitions
Business Combination [Line Items]
Consideration transferred								117,200
Contingent consideration to guarantee share value issued								15,900
2025 Business Acquisitions | Noncompete Agreements
Business Combination [Line Items]
Indefinite lived intangible assets								1,100
2025 Business Acquisitions | Trade Names
Business Combination [Line Items]
Indefinite lived intangible assets								1,100
2024 Business Acquisitions | Noncompete Agreements
Business Combination [Line Items]
Indefinite lived intangible assets								1,200
2024 Business Acquisitions | Trade Names
Business Combination [Line Items]
Indefinite lived intangible assets									1,400
See Mode Technologies Pte Ltd
Business Combination [Line Items]
Consideration transferred			$ 28,900
Contingent consideration to guarantee share value issued			12,700					5,329	0
Consideration transferred			$ 17,900
Business combination, contingent consideration, liability, period			18 months
Contingent consideration			$ 9,000
Cash settlement percentage			50.00%
Equity settlement percentage			50.00%
Other assets acquired			$ 200
Goodwill			20,000
Deferred tax liabilities acquired			(2,200)
See Mode Technologies Pte Ltd | Technology-Based Intangible Assets
Business Combination [Line Items]
Intangible assets acquired			5,500
See Mode Technologies Pte Ltd | In Process Research and Development
Business Combination [Line Items]
Intangible assets acquired			5,400
See Mode Technologies Pte Ltd | Cash Holdback
Business Combination [Line Items]
Contingent consideration to guarantee share value issued			$ 2,000
iCAD, Inc.
Business Combination [Line Items]
Consideration transferred		$ 110,700
Intangible assets acquired		38,300
Goodwill		36,600
Deferred tax assets, net		20,600
Cash		14,200
Property, plant, and equipment		$ 1,100
iCAD, Inc. | Customer Relationships
Business Combination [Line Items]
Amortization period		15 years
iCAD, Inc. | Trade Names
Business Combination [Line Items]
Amortization period		1 year
iCAD, Inc. | Backlog
Business Combination [Line Items]
Amortization period		4 years
iCAD, Inc. | Developed Technology
Business Combination [Line Items]
Amortization period		7 years
iCAD, Inc. | Trade Names
Business Combination [Line Items]
Intangible assets acquired		$ 29,000
iCAD, Inc. | Blacklog
Business Combination [Line Items]
Intangible assets acquired		1,800
iCAD, Inc. | Software developed for internal use
Business Combination [Line Items]
Intangible assets acquired		700
iCAD, Inc. | Customer Relationships
Business Combination [Line Items]
Intangible assets acquired		$ 6,800
CIMAR UK Limited
Business Combination [Line Items]
Consideration transferred	$ 37,000
Contingent consideration to guarantee share value issued								$ 5,753	$ 0
Consideration transferred	13,200
Intangible assets acquired	22,300
Goodwill	20,100
Deferred tax liabilities acquired	(5,700)
Common stock issued as consideration	14,800
Fair value of equity consideration recognized	5,800
Current assets acquired	$ 300
CIMAR UK Limited | Customer Relationships
Business Combination [Line Items]
Amortization period	21 years
CIMAR UK Limited | Trade Names
Business Combination [Line Items]
Amortization period	4 years
CIMAR UK Limited | Certifications
Business Combination [Line Items]
Amortization period	1 year
CIMAR UK Limited | Cash Holdback
Business Combination [Line Items]
Contingent consideration to guarantee share value issued	$ 3,200
CIMAR UK Limited | Trade Names
Business Combination [Line Items]
Intangible assets acquired	500
CIMAR UK Limited | Customer Relationships
Business Combination [Line Items]
Intangible assets acquired	19,600
CIMAR UK Limited | Certifications
Business Combination [Line Items]
Intangible assets acquired	$ 2,200
Kheiron Medical Technologies LTD
Business Combination [Line Items]
Consideration transferred					$ 2,300
Consideration transferred					$ 400
Business combination, contingent consideration, liability, period					18 months
Current assets acquired					$ 1,200
Acquisition related costs					400
Settlement of loan					1,000
Intangible assets					2,600
Current liabilities					(1,500)
Kheiron Medical Technologies LTD | Cash Holdback
Business Combination [Line Items]
Contingent consideration to guarantee share value issued					$ 500