QUARTERLY RESULTS OF OPERATIONS (Tables)

12 Months Ended

Dec. 31, 2018

Quarterly Financial Information Disclosure [Abstract]

Schedule of quarterly financial information

The operating results in any quarter are not necessarily indicative of the results that may be expected for any future period (in thousands except per share data).

	2018 Quarter Ended												2017 Quarter Ended
	Mar 31			June 30			Sept 30			Dec 31			Mar 31			June 30			Sept 30			Dec 31
Statement of Operations Data:
Net  revenue	$	231,392		$	244,395		$	242,148		$	257,211		$	229,013		$	230,014		$	227,607		$	235,552
Total operating expenses	232,280			228,525			225,700			257,755			222,266			215,853			216,765			217,252
Total other expenses	10,040			10,646			10,670			(27,620		)	9,993			8,009			9,328			9,889
Equity in earnings of joint ventures	(2,977		)	(3,748		)	(2,822		)	(1,830		)	(1,928		)	(2,994		)	(3,450		)	(5,182		)
Benefit from (provision for) income taxes	2,497			(2,505		)	(2,827		)	2,441			458			(3,523		)	(1,112		)	(20,133		)
Net (loss) income	(5,454		)	6,467			5,773			31,347			(860		)	5,623			3,852			(6,540		)
Net income (loss) attributable to noncontrolling interests	1,884			1,061			734			2,211			350			313			623			736
Net (loss) income attributable to Radnet, Inc. common stockholders	$	(7,338	)	$	5,406		$	5,039		$	29,136		$	(1,210	)	$	5,310		$	3,229		$	(7,276	)
Basic net (loss) income attributable to Radnet, Inc. common stockholders (loss) earnings per share:	$	(0.15	)	$	0.11		$	0.10		$	0.60		$	(0.03	)	$	0.11		$	0.07		$	(0.15	)
Diluted net (loss) income attributable to Radnet, Inc. common stockholders (loss) earnings per share:	$	(0.15	)	$	0.11		$	0.10		$	0.59		$	(0.03	)	$	0.11		$	0.07		$	(0.15	)
Weighted average shares outstanding
Basic	47,823			47,969			48,011			48,633			46,560			46,756			46,954			47,237
Diluted	47,823			48,526			48,615			49,259			46,560			47,196			47,578			47,886