CONSOLIDATED STATEMENT OF EQUITY (DEFICIT) (USD $) In Thousands, except Share data	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Total Radnet, Inc. Stockholders (Deficit) Equity	Noncontrolling Interest	Total
Beginning balance, value at Dec. 31, 2011	$ 4	$ 165,796	$ (235,610)	$ (946)	$ (70,756)	$ 949	$ (69,807)
Beginning balance, shares at Dec. 31, 2011	37,426,460
Issuance of common stock upon exercise of options/warrants, shares	74,022
Stock-based compensation		2,736			2,736		2,736
Purchase of non-controlling interests		(117)			(117)		(117)
De-consolidation of joint venture						(14)	(14)
Issuance of restricted stock, shares	1,040,000
Dividends paid to noncontrolling interests						(71)	(71)
Change in cumulative foreign currency translation adjustment				67	67		67
Change in fair value of cash flow hedge from prior periods reclassified to earnings				918	918		918
Net income			59,834		59,834	(230)	59,604
Ending balance, value at Dec. 31, 2012	4	168,415	(175,776)	39	(7,318)	634	(6,684)
Ending balance, shares at Dec. 31, 2012	38,540,482
Issuance of common stock upon exercise of options/warrants, shares	898,714
Issuance of common stock upon exercise of options/warrants		469			469		469
Stock-based compensation		2,537			2,537		2,537
Sale of a noncontrolling interest in one of our consolidated joint ventures		2,201			2,201	439	2,640
Purchase of non-controlling interests						979	979
Issuance of restricted stock, shares	650,000
Dividends paid to noncontrolling interests						(18)	(18)
Change in cumulative foreign currency translation adjustment				(89)	(89)		(89)
Change in fair value of cash flow hedge from prior periods reclassified to earnings							0
Net income			2,120		2,120	256	2,376
Ending balance, value at Dec. 31, 2013	4	173,622	(173,656)	(50)	(80)	2,290	2,210
Ending balance, shares at Dec. 31, 2013	40,089,196
Issuance of common stock upon exercise of options/warrants, shares	1,579,695
Issuance of common stock upon exercise of options/warrants		1,546			1,546		1,546
Stock-based compensation		2,463			2,463		2,463
Sale of a noncontrolling interest in one of our consolidated joint ventures						200	200
Purchase of non-controlling interests		119			119	(315)	(196)
Issuance of restricted stock, shares	1,156,785
Dividends paid to noncontrolling interests						(148)	(148)
Change in cumulative foreign currency translation adjustment				(62)	(62)		(62)
Change in fair value of cash flow hedge from prior periods reclassified to earnings							0
Net income			1,376		1,376	309	1,685
Ending balance, value at Dec. 31, 2014	$ 4	$ 177,750	$ (172,280)	$ (112)	$ 5,362	$ 2,336	$ 7,698
Ending balance, shares at Dec. 31, 2014	42,825,676