CONSOLIDATED STATEMENT OF EQUITY - USD ($) $ in Thousands	Total	Total RadNet, Inc.'s Equity	Common Stock	Common Stock Equity Incentive Plan	Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Accumulated Deficit	Noncontrolling Interests
Beginning balance (in shares) at Dec. 31, 2022			57,723,125
Beginning balance at Dec. 31, 2022	$ 491,452	$ 332,995	$ 6		$ 436,288	$ (20,677)	$ (82,622)	$ 158,457
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of options (in shares)			12,424
Issuance of common stock upon exercise of options	142	142			142
Issuance of common stock under the equity compensation plan (in shares)				1,166,362
Stock-based compensation expense	26,785	26,785			26,785
Issuance of common stock, net of issuance costs (in shares)			8,711,250
Issuance of common stock, net of issuance costs	245,832	245,832	$ 1		245,831
Forfeiture of restricted stock (in shares)			(35,542)
Distributions paid to noncontrolling interests	(5,972)							(5,972)
Contributions from noncontrolling interests	2,885							2,885
Sale of economic interests in controlled subsidiary, net of taxes	2,236	2,236			2,236
Issuance of common stock in connection with acquisitions (in shares)			378,699
Issuance of common stock in connection with acquisitions	11,470	11,470			11,470
Change in cumulative currency translation adjustment	4,617	4,617				4,617
Change in fair value of cash flow hedge from prior periods reclassified to earnings, net of taxes	3,576	3,576				3,576
Other	(1)	(2)			(2)			1
Net (loss) income	30,337	3,044					3,044	27,293
Ending balance (in shares) at Dec. 31, 2023			67,956,318
Ending balance at Dec. 31, 2023	813,359	630,695	$ 7		722,750	(12,484)	(79,578)	182,664
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of options (in shares)			70,793
Issuance of common stock upon exercise of options	667	667			667
Issuance of common stock under the equity compensation plan (in shares)				730,189
Stock-based compensation expense	29,986	29,986			29,986
Issuance of common stock, net of issuance costs (in shares)			5,232,500
Issuance of common stock, net of issuance costs	218,385	218,385			218,385
Forfeiture of restricted stock (in shares)			(47,826)
Forfeiture of restricted stock	(153)	(153)			(153)
Distributions paid to noncontrolling interests	(4,522)							(4,522)
Sale of economic interests in controlled subsidiary, net of taxes	28,822	11,905			11,905			16,917
Issuance of common stock in connection with acquisitions (in shares)			95,019
Issuance of common stock in connection with acquisitions	4,607	4,607			4,607
Change in cumulative currency translation adjustment	(5,929)	(5,929)				(5,929)
Change in fair value of cash flow hedge from prior periods reclassified to earnings, net of taxes	9,352	9,352				9,352
Net (loss) income	$ 38,836	2,793					2,793	36,043
Ending balance (in shares) at Dec. 31, 2024	74,036,993		74,036,993
Ending balance at Dec. 31, 2024	$ 1,133,410	902,308	$ 7		988,147	(9,061)	(76,785)	231,102
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of options (in shares)			334,780
Issuance of common stock upon exercise of options	5,450	5,450	$ 1		5,449
Issuance of common stock under the equity compensation plan (in shares)				1,101,879
Stock-based compensation expense	54,834	54,834			54,834
Forfeiture of restricted stock (in shares)			(9,306)
Forfeiture of restricted stock	(233)	(233)			(233)
Distributions paid to noncontrolling interests	(4,602)							(4,602)
Contributions from noncontrolling interests	2,389							2,389
Issuance of common stock in connection with acquisitions (in shares)			1,935,269
Issuance of common stock in connection with acquisitions	132,237	132,237			132,237
Change in cumulative currency translation adjustment	13,081	11,673				11,673		1,408
Change in fair value of cash flow hedge from prior periods reclassified to earnings, net of taxes	2,273	2,273				2,273
Net (loss) income	$ 17,047	(18,652)					(18,652)	35,699
Ending balance (in shares) at Dec. 31, 2025	74,036,993		77,399,615
Ending balance at Dec. 31, 2025	$ 1,355,886	$ 1,089,890	$ 8		$ 1,180,434	$ 4,885	$ (95,437)	$ 265,996