CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
NET REVENUE
Service fee revenue, net of contractual allowances and discounts	$ 821,587	$ 746,756	$ 670,136
Provision for bad debts	(45,387)	(36,033)	(29,807)
Net service fee revenue	776,200	710,723	640,329
Revenue under capitation arrangements	108,335	98,905	77,240
Total net revenue	884,535	809,628	717,569
OPERATING EXPENSES
Cost of operations, excluding depreciation and amortization	775,801	708,289	602,652
Depreciation and amortization	66,610	60,611	59,258
Loss on sale and disposal of equipment	767	866	1,113
Severance costs	2,877	745	1,241
Total operating expenses	846,055	770,511	664,264
INCOME FROM OPERATIONS	38,480	39,117	53,305
OTHER INCOME AND EXPENSES
Interest expense	43,455	41,684	42,727
Meaningful use incentive	(2,808)	(3,270)	(2,034)
Equity in earnings of joint ventures	(9,767)	(8,927)	(6,970)
Gain on sale of imaging centers	0	(5,434)	0
Gain on return of common stock	(5,032)	0	0
Loss on early extinguishment of senior notes	0	0	15,927
Other expenses	196	419	3
Total other expenses	26,044	24,472	49,653
INCOME BEFORE INCOME TAXES	12,436	14,645	3,652
Provision for income taxes	(4,432)	(6,007)	(1,967)
NET INCOME	8,004	8,638	1,685
Net income attributable to noncontrolling interests	774	929	309
NET INCOME ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS	$ 7,230	$ 7,709	$ 1,376
BASIC NET INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS	$ .16	$ 0.18	$ .03
DILUTED NET INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS	$ .15	$ .17	$ .03
Weighted average shares outstanding - Basic	46,244,188	43,805,794	41,070,077
Weighted average shares outstanding - Diluted	46,655,032	45,171,372	43,149,196