4. EARNINGS PER SHARE (Tables)

3 Months Ended

Mar. 31, 2013

Earnings Per Share [Abstract]

EARNINGS PER SHARE

	Three Months Ended
	March 31,
	2013			2012
Net loss attributable to RadNet, Inc.'s common stockholders	$	(1,342	)	$	(111	)
BASIC AND DILUTED NET LOSS PER SHARE ATTRIBUTABLE TO RADNET, INC.'S COMMON STOCKHOLDERS
Weighted average number of common shares outstanding during the period		39,314,447			37,669,921
Basic and diluted net loss per share attributable to RadNet, Inc.'s common stockholders	$	(0.03	)	$	(0.00	)