CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
NET (LOSS) INCOME	$ (8,960)	$ 7,591	$ (22,958)	$ 5,668
Foreign currency translation adjustments	(7)	3	(6)	(5)
Change in fair value of cash flow hedge, net of taxes	(409)	(8,002)	(18,958)	(9,198)
Amount of loss reclassified from accumulated OCI into income (prior period effective portion)	892	0	892	0
COMPREHENSIVE LOSS	(8,484)	(408)	(41,030)	(3,535)
Less comprehensive income attributable to noncontrolling interests	1,634	2,692	3,994	4,503
COMPREHENSIVE LOSS ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS	$ (10,118)	$ (3,100)	$ (45,024)	$ (8,038)