CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
REVENUE
Total revenue	$ 289,097	$ 244,395	$ 560,647	$ 475,787
OPERATING EXPENSES
Cost of operations, excluding depreciation and amortization	246,558	210,055	489,615	425,689
Depreciation and amortization	20,083	18,086	39,703	35,942
Loss (gain) on sale and disposal of equipment	101	105	1,073	(1,831)
Severance costs	371	279	1,002	1,005
Total operating expenses	267,113	228,525	531,393	460,805
INCOME FROM OPERATIONS	21,984	15,870	29,254	14,982
OTHER INCOME AND EXPENSES
Interest expense	12,399	10,641	24,694	20,680
Equity in earnings of joint ventures	(2,244)	(3,748)	(4,117)	(6,725)
Other (income) expenses	1,269	5	1,269	6
Total other expenses	11,424	6,898	21,846	13,961
INCOME BEFORE INCOME TAXES	10,560	8,972	7,408	1,021
Provision for income taxes	(2,969)	(2,505)	(1,740)	(8)
NET INCOME	7,591	6,467	5,668	1,013
Net income attributable to noncontrolling interests	2,692	1,061	4,503	2,945
NET INCOME (LOSS) ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS	$ 4,899	$ 5,406	$ 1,165	$ (1,932)
BASIC NET INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS (in dollars per share)	$ 0.10	$ 0.11	$ 0.02	$ (0.04)
DILUTED NET INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS (in dollars per share)	$ 0.10	$ 0.11	$ 0.02	$ (0.04)
WEIGHTED AVERAGE SHARES OUTSTANDING Basic (in shares)	49,702,869	47,969,003	49,490,234	47,896,216
WEIGHTED AVERAGE SHARES OUTSTANDING Diluted (in shares)	50,144,540	48,526,033	49,988,036	47,896,216
Service fee revenue
REVENUE
Service fee revenue, net of contractual allowances and discounts	$ 258,171	$ 219,416	$ 500,844	$ 423,584
Revenue under capitation arrangements
REVENUE
Service fee revenue, net of contractual allowances and discounts	$ 30,926	$ 24,979	$ 59,803	$ 52,203