CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
CURRENT ASSETS
Cash and cash equivalents	$ 10,428	$ 10,389
Accounts receivable	156,767	148,919
Due from affiliates	619	595
Prepaid expenses and other current assets	46,276	46,288
Assets held for sale	2,041	2,499
Total current assets	216,131	208,690
PROPERTY, EQUIPMENT AND RIGHT-OF-USE ASSETS
Property and equipment, net	343,964	345,729
Operating lease right-of-use assets	403,066
Total property, equipment and right-of-use assets	747,030	345,729
OTHER ASSETS
Goodwill	424,308	418,093
Other intangible assets	40,872	40,593
Deferred financing costs	1,218	1,354
Investment in joint ventures	39,712	37,973
Deferred tax assets, net of current portion	31,952	31,506
Deposits and other	24,845	25,392
Total assets	1,526,068	1,109,330
CURRENT LIABILITIES
Accounts payable, accrued expenses and other	177,659	181,028
Due to affiliates	17,583	13,089
Deferred revenue	1,958	2,398
Current portion of deferred rent	0	3,735
Current finance lease liability	4,936
Current operating lease liability	64,538
Current portion of notes payable	33,912	33,653
Current portion of obligations under capital leases	0	5,614
Total current liabilities	300,586	239,517
LONG-TERM LIABILITIES
Deferred rent, net of current portion	0	31,542
Long-term finance lease liability	5,663
Long-term operating lease liability	375,363
Notes payable, net of current portion	630,874	626,507
Obligations under capital lease, net of current portion	0	6,505
Other non-current liabilities	44	5,006
Total liabilities	1,312,530	909,077
EQUITY
Common stock - $.0001 par value, 200,000,000 shares authorized; 50,081,478 and 48,977,485 shares issued and outstanding at March 31, 2019 and December 31, 2018, respectively	5	5
Additional paid-in-capital	256,488	242,835
Accumulated other comprehensive income	1,055	2,259
Accumulated deficit	(121,648)	(117,915)
Total RadNet, Inc.'s stockholders' equity	135,900	127,184
Noncontrolling interests	77,638	73,069
Total equity	213,538	200,253
Total liabilities and equity	$ 1,526,068	$ 1,109,330

Property, Plant and Equipment, Net, Including Right-of-Use Assets

No definition available.

Name:	rdnt_PropertyPlantandEquipmentNetIncludingRightofUseAssets
Namespace Prefix:	rdnt_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.