2. SUMMARY OF ACCOUNTING POLICIES (Details - Earnings Per Share) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Earnings Per Share [Abstract]
Net loss attributable to Radnet, Inc. common stockholders	$ (1,210)	$ (1,397)
BASIC AND DILUTED NET LOSS PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS
Weighted average shares outstanding - Basic and Diluted	46,560,017	46,581,491
Basic and diluted net loss per share attributable to Radnet, Inc. common stockholders	$ (0.03)	$ (0.03)