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4. EARNINGS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2013

Earnings Per Share [Abstract]

EARNINGS PER SHARE

Earnings per share is based upon the weighted average number of shares of common stock and common stock equivalents outstanding, net of common stock held in treasury,  as follows (in thousands except share and per share data):

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2013				2012				2013				2012
Net (loss) income attributable to RadNet, Inc.'s common stockholders		$	(467	)		$	5,053			$	877			$	7,888
BASIC NET (LOSS) INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC.'S COMMON STOCKHOLDERS
Weighted average number of common shares outstanding during the period			39,235,863				38,340,482				39,105,522				37,737,467
Basic net (loss) income per share attributable to RadNet, Inc.'s common stockholders		$	(0.01	)		$	0.13			$	0.02			$	0.21
DILUTED NET (LOSS) INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC.'S COMMON STOCKHOLDERS
Weighted average number of common shares outstanding during the period			39,235,863				38,340,482				39,105,522				37,737,467
Add nonvested restricted stock subject only to service vesting			–				560,000				311,419				516,655
Add additional shares issuable upon exercise of stock options and warrants			–				960,203				469,199				990,177
Weighted average number of common shares used in calculating diluted net income per share			39,235,863				39,860,685				39,886,140				39,244,299
Diluted net (loss) income per share attributable to RadNet, Inc.'s common stockholders		$	(0.01	)		$	0.13			$	0.02			$	0.20

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 260

-SubTopic 10

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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