CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
CURRENT ASSETS
Cash and cash equivalents	$ 70,713	$ 134,606
Accounts receivable	159,725	135,062
Due from affiliates	5,783	5,384
Prepaid expenses and other current assets	52,475	49,212
Total current assets	288,696	324,264
PROPERTY, EQUIPMENT AND RIGHT-OF-USE ASSETS
Property and equipment, net	488,958	484,247
Operating lease right-of-use assets	595,792	584,291
Total property, equipment and right-of-use assets	1,084,750	1,068,538
OTHER ASSETS
Goodwill	570,188	513,820
Other intangible assets	99,339	56,603
Deferred financing costs	2,009	2,135
Investment in joint ventures	44,746	42,229
Deferred tax assets	12,800	14,853
Deposits and other	38,993	36,032
Total assets	2,141,521	2,058,474
CURRENT LIABILITIES
Accounts payable, accrued expenses and other	276,313	263,937
Due to affiliates	21,985	23,530
Deferred revenue	6,930	10,701
Current operating lease liability	64,906	65,452
Current portion of notes payable	11,164	11,164
Total current liabilities	381,298	374,784
LONG-TERM LIABILITIES
Long-term operating lease liability	590,665	577,675
Notes payable, net of current portion	740,707	743,498
Other non-current liabilities	7,401	16,360
Total liabilities	1,720,071	1,712,317
EQUITY
Common stock - $0.0001 par value, 200,000,000 shares authorized; 56,197,826 and 53,548,227 shares issued and outstanding at March 31, 2022 and December 31, 2021, respectively	5	5
Additional paid-in-capital	409,863	342,592
Accumulated other comprehensive loss	(20,761)	(20,421)
Accumulated deficit	(90,260)	(93,272)
Total RadNet, Inc.'s stockholders' equity	298,847	228,904
Noncontrolling interests	122,603	117,253
Total equity	421,450	346,157
Total liabilities and equity	$ 2,141,521	$ 2,058,474