CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
REVENUE
Total service revenue	$ 341,767	$ 315,319
Provider relief funding	0	6,248
OPERATING EXPENSES
Cost of operations, excluding depreciation and amortization	315,039	282,280
Depreciation and amortization	27,118	22,656
Loss (gain) on sale and disposal of equipment and other	1,128	(1,307)
Severance costs	201	285
Total operating expenses	343,486	303,914
(LOSS) INCOME FROM OPERATIONS	(1,719)	17,653
OTHER INCOME AND EXPENSES
Interest expense	11,593	12,826
Equity in earnings of joint ventures	(2,517)	(2,285)
Non-cash change in fair value of interest rate hedge	(20,819)	(11,245)
Other expenses	165	206
Total other income	(11,578)	(498)
INCOME BEFORE INCOME TAXES	9,859	18,151
Provision for income taxes	(1,496)	(4,376)
NET INCOME	8,363	13,775
Net income attributable to noncontrolling interests	5,350	4,317
NET INCOME ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS	$ 3,013	$ 9,458
BASIC NET INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS (in dollars per share)	$ 0.05	$ 0.18
DILUTED NET INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS (in dollars per share)	$ 0.05	$ 0.18
WEIGHTED AVERAGE SHARES OUTSTANDING
Basic (in shares)	55,303,007	51,951,506
Diluted (in shares)	56,362,193	52,828,941
Service fee revenue
REVENUE
Total service revenue	$ 303,276	$ 279,577
Revenue under capitation arrangements
REVENUE
Total service revenue	$ 38,491	$ 35,742