CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Statement of Comprehensive Income [Abstract]
NET INCOME	$ 5,623	$ 3,379	$ 4,763	$ 2,272
Foreign currency translation adjustments	20	(20)	22	(16)
Change in fair value of cash flow hedge, net of taxes	(944)	0	(1,722)
COMPREHENSIVE INCOME	4,699	3,359	3,063	2,256
Less comprehensive income (loss) attributable to non-controlling interests	313	(243)	663	47
COMPREHENSIVE INCOME ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS	$ 4,386	$ 3,602	$ 2,400	$ 2,209