CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net loss	$ (13,998)	$ (1,922)
Foreign currency translation adjustments	1	(8)
Change in fair value of cash flow hedge, net of taxes	(18,549)	(1,196)
COMPREHENSIVE LOSS	(32,546)	(3,126)
Less comprehensive income attributable to noncontrolling interests	2,360	1,811
COMPREHENSIVE LOSS ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS	$ (34,906)	$ (4,937)