Share-based Payment Arrangement [Abstract]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Award Type [Axis]
Award Type [Axis]
Award Type [Domain]
Award Type [Domain]
Equity Option
Equity Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Begining Balance (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
Granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross
Ending Balance (in shares)
Exercisable at the end (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Begining Balance (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Granted (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Ending Balance (in dollars per share)
Exercisable at the end (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price
Weighted Average Remaining Contractual Life
Weighted Average Remaining Contractual Life
Weighted Average Remaining Contractual Life abstract
Balance at the end
Share-based Payment Arrangement, Option, Exercise Price Range, Outstanding, Weighted Average Remaining Contractual Term
Exercisable at the end
Share-based Payment Arrangement, Option, Exercise Price Range, Exercisable, Weighted Average Remaining Contractual Term
Aggregate Intrinsic Value
Aggregate Intrinsic Value
Aggregate Intrinsic Value
Aggregate value outstanding
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value
Aggregate value exercisable
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value
Cover [Abstract]
Document Type
Document Quarterly Report
Document Quarterly Report
Document Period End Date
Document Transition Report
Document Transition Report
Entity File Number
Entity File Number
Entity Registrant Name
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Entity Tax Identification Number
Entity Tax Identification Number
Entity Address, Address Line One
Entity Address, Address Line One
Entity Address, City or Town
Entity Address, City or Town
Entity Address, State or Province
Entity Address, State or Province
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
City Area Code
City Area Code
Local Phone Number
Local Phone Number
Entity Current Reporting Current
Entity Current Reporting Status
Entity Interactive Data Current
Entity Interactive Data Current
Entity Filer Category
Entity Small Business
Entity Emerging Growth Company
Entity Shell Company
Entity Shell Company
Title of 12(b) Security
Title of 12(b) Security
Trading Symbol
Trading Symbol
Security Exchange Name
Security Exchange Name
Entity Common Stock, Shares Outstanding
Entity Central Index Key
Amendment Flag
Current Fiscal Year End Date
Document Fiscal Period Focus
Document Fiscal Year Focus
Debt Disclosure [Abstract]
Schedule of Long-term Debt Instruments [Table]
Schedule of Long-term Debt Instruments [Table]
Statistical Measurement [Axis]
Statistical Measurement [Axis]
Statistical Measurement [Domain]
Statistical Measurement [Domain]
Maximum
Maximum [Member]
Variable Rate [Axis]
Variable Rate [Axis]
Variable Rate [Domain]
Variable Rate [Domain]
Eurodollar
Eurodollar [Member]
Base Rate
Base Rate [Member]
Leverage Ratio [Axis]
Leverage Ratio [Axis]
Leverage Ratio [Axis]
Leverage Ratio [Domain]
Leverage Ratio [Domain]
[Domain] for Leverage Ratio [Axis]
3.50x but ≤ 4.00x
Leverage Ratio Three [Member]
Leverage Ratio Three [Member]
Pricing Level III
Pricing Level III [Member]
Pricing Level III [Member]
Debt Instrument [Axis]
Debt Instrument [Axis]
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
First Lien Credit Agreement
First Lien Credit Agreement [Member]
First Lien Term Loan
First Lien Term Loan [Member]
Restated Agreement
Restated Agreement [Member]
Restated Agreement [Member]
First Lien Credit Agreement, Sixth Amendment
First Lien Credit Agreement Sixth Amendment [Member]
First Lien Credit Agreement Sixth Amendment [Member]
Lender Name [Axis]
Lender Name [Axis]
Line of Credit Facility, Lender [Domain]
Line of Credit Facility, Lender [Domain]
Barclays
Barclays [Member]
Barclays [Member]
SunTrust
SunTrust [Member]
SunTrust [Member]
Credit Facility [Axis]
Credit Facility [Axis]
Credit Facility [Domain]
Credit Facility [Domain]
Revolving Credit Facility
Revolving Credit Facility [Member]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Domain]
Long-term Debt, Type [Domain]
Line of Credit
Line of Credit [Member]
Term Loan
Term Loan [Member]
First Lien Term Loans
FirstLienTermLoansAMember
Medium-term Notes
Medium-term Notes [Member]
First Lien Credit Agreement Seventh Amendment
First Lien Credit Agreement Seventh Amendment [Member]
First Lien Credit Agreement Seventh Amendment [Member]
Letter of Credit
Letter of Credit [Member]
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Maximum borrowing capacity
Line of Credit Facility, Maximum Borrowing Capacity
Deferred financing costs, net of accumulated amortization
Debt Issuance Costs, Net
Debt instrument face value
Debt Instrument, Face Amount
Discounts on term loans
Debt Instrument, Unamortized Discount
Total credit facilities outstanding
Long-term Line of Credit
Letters of credit outstanding
Letters of Credit Outstanding, Amount
Line of credit facility, remaining borrowing capacity
Line of Credit Facility, Remaining Borrowing Capacity
Line of credit facility, increase borrowing capacity
Line of Credit Facility, Increase Borrowing Capacity
Line of Credit Facility, Increase Borrowing Capacity
Debt issuance costs
Debt Issuance Costs, Gross
Debt discount
Debt Instrument, Unamortized Discount, Current
Amortization of deferred issuance costs
Amortization of Deferred Charges
Effective interest rate
Debt Instrument, Interest Rate, Effective Percentage
Basis spread on variable rate
Debt Instrument, Basis Spread on Variable Rate
Periodic payment, principal
Debt Instrument, Periodic Payment, Principal
Commitment fee percentage
Line of Credit Facility, Commitment Fee Percentage
Unused capacity, commitment fee percentage
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage
Increase (decrease) in line of credit, net
Line of Credit Facility, Increase (Decrease), Net
Debt instrument, periodic payment
Debt Instrument, Periodic Payment
Periodic payment, percent
Debt Instrument, Periodic Payment, Percent
Debt Instrument, Periodic Payment, Percent
Periodic payment amortization increase
Debt Instrument, Periodic Payment Terms, Amortization Increase
Debt Instrument, Periodic Payment Terms, Amortization Increase
Statement of Financial Position [Abstract]
ASSETS
Assets [Abstract]
CURRENT ASSETS
Assets, Current [Abstract]
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Accounts receivable
Accounts Receivable, after Allowance for Credit Loss, Current
Due from affiliates
Due from Related Parties, Current
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Total current assets
Assets, Current
PROPERTY, EQUIPMENT AND RIGHT-OF-USE ASSETS
Property, Plant and Equipment, Net, Including and Excluding Capital Leased Asset [Abstract]
Property and equipment, net
Property, Plant and Equipment, Net
Operating lease right-of-use assets
Operating Lease, Right-of-Use Asset
Total property, equipment and right-of-use assets
Property Plant and Equipment Net Including Right of Use Assets
Property Plant and Equipment Net Including Right of Use Assets
OTHER ASSETS
Other Assets [Abstract]
Goodwill
Goodwill
Other intangible assets
Intangible Assets, Net (Excluding Goodwill)
Deferred financing costs
Debt Issuance Costs, Noncurrent, Net
Investment in joint ventures
Investments in and Advance to Affiliates, Subsidiaries, Associates, and Joint Ventures
Deferred tax assets, net of current portion
Deferred Income Tax Assets, Net
Deposits and other
Deposits Assets
Total assets
Assets
LIABILITIES AND EQUITY
Liabilities and Equity [Abstract]
CURRENT LIABILITIES
Liabilities, Current [Abstract]
Accounts payable, accrued expenses and other
Accounts Payable and Accrued Liabilities, Current
Due to affiliates
Due to Affiliate, Current
Deferred revenue
Deferred Revenue
Current finance lease liability
Finance Lease, Liability, Current
Current operating lease liability
Operating Lease, Liability, Current
Current portion of notes payable
Notes Payable, Current
Total current liabilities
Liabilities, Current
LONG-TERM LIABILITIES
Liabilities, Noncurrent [Abstract]
Long-term finance lease liability
Finance Lease, Liability, Noncurrent
Long-term operating lease liability
Operating Lease, Liability, Noncurrent
Notes payable, net of current portion
Notes Payable, Noncurrent
Other non-current liabilities
Other Liabilities, Noncurrent
Total liabilities
Liabilities
EQUITY
Stockholders' Equity Attributable to Parent [Abstract]
Common stock - $.0001 par value, 200,000,000 shares authorized; 50,694,375 and 50,314,328 shares issued and outstanding at March 31, 2020 and December 31, 2019, respectively
Common Stock, Value, Issued
Additional paid-in-capital
Additional Paid in Capital
Accumulated other comprehensive (loss) income
Accumulated Other Comprehensive Income (Loss), Net of Tax
Accumulated deficit
Retained Earnings (Accumulated Deficit)
Total RadNet, Inc.'s stockholders' equity
Stockholders' Equity Attributable to Parent
Noncontrolling interests
Stockholders' Equity Attributable to Noncontrolling Interest
Total equity
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
Total liabilities and equity
Liabilities and Equity
Accounting Policies [Abstract]
REVENUES
Revenue [Policy Text Block]
RECLASSIFICATION
Reclassification, Policy [Policy Text Block]
ACCOUNTS RECEIVABLE
Receivable [Policy Text Block]
DEFERRED FINANCING COSTS
Deferred Charges, Policy [Policy Text Block]
INVENTORIES
Inventory, Policy [Policy Text Block]
PROPERTY AND EQUIPMENT
Property, Plant and Equipment, Policy [Policy Text Block]
BUSINESS COMBINATION
Business Combinations Policy [Policy Text Block]
GOODWILL AND INDEFINITE LIVED INTANGIBLES
Goodwill and Intangible Assets, Intangible Assets, Indefinite-Lived, Policy [Policy Text Block]
INCOME TAXES
Income Tax, Policy [Policy Text Block]
LEASES
Lessee, Leases [Policy Text Block]
EQUITY BASED COMPENSATION
Compensation Related Costs, Policy [Policy Text Block]
COMPREHENSIVE INCOME
Comprehensive Income (Loss) Note [Text Block]
DERIVATIVE INSTRUMENTS
Derivatives, Policy [Policy Text Block]
FAIR VALUE MEASUREMENTS
Fair Value Disclosures [Text Block]
EARNINGS PER SHARE
Earnings Per Share, Policy [Policy Text Block]
EQUITY INVESTMENTS AT FAIR VALUE
Equity Method Investments [Policy Text Block]
INVESTMENTS IN JOINT VENTURES
Investment, Policy [Policy Text Block]
RECENT ACCOUNTING AND REPORTING STANDARDS
New Accounting Pronouncements, Policy [Policy Text Block]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
NATURE OF BUSINESS AND BASIS OF PRESENTATION
Business Description and Basis of Presentation [Text Block]
Minimum
Minimum [Member]
Equipment Notes Payable
Notes Payable, Other Payables [Member]
Term Loan Agreement collateralized by NJIN's tangible and intangible assets
Debt
Long-term Debt
Discounts on First Lien Term Loans
Equipment notes payable at interest rates ranging from 4.4% to 5.6%, due through 2020, collateralized by medical equipment
Loans Payable, Noncurrent
Total debt obligations
Long-term Debt, Short-term Debt and Capital Lease Obligations, Including Current Maturities
Long-term Debt, Short-term Debt and Capital Lease Obligations, Including Current Maturities
Less: current portion
Long-term Debt, Short-term Debt and Capital Lease Obligations, Current Maturities
Long-term Debt, Short-term Debt and Capital Lease Obligations, Current Maturities
Long term portion debt obligations
Long-term Debt, Short-term Debt and Capital Lease Obligations, Excluding Current Maturities
Long-term Debt, Short-term Debt and Capital Lease Obligations, Excluding Current Maturities
Interest rate, stated percentage
Debt Instrument, Interest Rate, Stated Percentage
Maturity date
Debt Instrument, Maturity Date
Schedule of Business Acquisitions, by Acquisition [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Consolidated Entities [Axis]
Consolidated Entities [Axis]
Consolidated Entities [Domain]
Consolidated Entities [Domain]
Variable Interest Entity, Primary Beneficiary
Variable Interest Entity, Primary Beneficiary [Member]
Related Party [Axis]
Related Party [Axis]
Related Party [Domain]
Related Party [Domain]
Chief Executive Officer
Chief Executive Officer [Member]
Board Member
Board Member [Member]
Board Member [Member]
Legal Entity [Axis]
Legal Entity [Axis]
Entity [Domain]
Entity [Domain]
Beverly Radiology Medical Group III
Beverly Radiology Medical Group III [Member]
Beverly Radiology Medical Group III [Member]
ScriptSender LLC
ScriptSender LLC [Member]
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Number of centers
Number Of Centers
Number Of Centers
Ownership percentage
Equity Method Investment, Ownership Percentage
BRMG and NY Groups revenues
Variable Interest Entity, Measure of Activity, Revenues
BRMG and NY Groups operating expenses
Variable Interest Entity, Measure of Activity, Expense
Management services provided to BRMG and NY Groups
Variable Interest Entity, Measure of Activity, Income or Loss before Tax
BRMG and NY Groups accounts receivable
BRMG and NY Groups accounts payable
Statement of Comprehensive Income [Abstract]
Net loss
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Foreign currency translation adjustments
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax
Change in fair value of cash flow hedge, net of taxes
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax
COMPREHENSIVE LOSS
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
Less comprehensive income attributable to noncontrolling interests
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
COMPREHENSIVE LOSS ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Subsequent Events [Abstract]
SUBSEQUENT EVENTS
Subsequent Events [Text Block]
Leases [Abstract]
Operating Leases, After Adoption of 842
Lessee, Operating Lease, Liability, Payment, Due [Abstract]
2020 (excluding the three months ended March 31, 2020)
Lessee, Operating Lease, Liability, Payments, Remainder of Fiscal Year
2021
Lessee, Operating Lease, Liability, Payments, Due Year Two
2022
Lessee, Operating Lease, Liability, Payments, Due Year Three
2023
Lessee, Operating Lease, Liability, Payments, Due Year Four
2024
Lessee, Operating Lease, Liability, Payments, Due Year Five
Thereafter
Lessee, Operating Lease, Liability, Payments, Due after Year Five
Total Lease Payments
Lessee, Operating Lease, Liability, Payments, Due
Less imputed interest
Lessee, Operating Lease, Liability, Undiscounted Excess Amount
Total
Operating Lease, Liability
Financing Leases, After Adoption of 842
Finance Lease, Liability, Payment, Due [Abstract]
2020 (excluding the three months ended March 31, 2020)
Finance Lease, Liability, Payments, Remainder of Fiscal Year
2021
Finance Lease, Liability, Payments, Due Year Two
2022
Finance Lease, Liability, Payments, Due Year Three
2023
Finance Lease, Liability, Payments, Due Year Four
2024
Finance Lease, Liability, Payments, Due Year Five
Thereafter
Finance Lease, Liability, Payments, Due after Year Five
Total Lease Payments
Finance Lease, Liability, Payment, Due
Less imputed interest
Finance Lease, Liability, Undiscounted Excess Amount
Total
Finance Lease, Liability
Statement of Cash Flows [Abstract]
CASH FLOWS FROM OPERATING ACTIVITIES
Net Cash Provided by (Used in) Operating Activities [Abstract]
Adjustments to reconcile net loss to net cash provided by operating activities:
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation and amortization
Depreciation, Depletion and Amortization
Amortization of operating lease right-of-use assets
Operating Lease Right of Use Asset Amortization
Operating Lease Right of Use Asset Amortization
Equity in earnings of joint ventures
Income (Loss) from Equity Method Investments
Amortization of deferred financing costs and loan discount
Amortization of Debt Issuance Costs
Loss on sale and disposal of equipment and other
Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property
Stock-based compensation
Share-based Payment Arrangement, Noncash Expense
Other noncash items included in cost of operations
Increase Decrease In Other Noncash Item
Increase Decrease In Other Noncash Item
Change in fair value of contingent consideration
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability
Changes in operating assets and liabilities, net of assets acquired and liabilities assumed in purchase transactions:
Increase (Decrease) in Other Operating Assets and Liabilities, Net [Abstract]
Accounts receivable
Increase (Decrease) in Accounts Receivable
Other current assets
Increase (Decrease) in Other Current Assets
Other assets
Increase (Decrease) in Other Noncurrent Assets
Deferred taxes
Increase (Decrease) in Deferred Income Taxes
Operating lease liability
Increase Decrease in Operating Lease Liability
Increase Decrease in Operating Lease Liability
Deferred revenue
Increase (Decrease) in Deferred Revenue
Accounts payable, accrued expenses and other
Increase (Decrease) in Accounts Payable and Accrued Liabilities
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities
CASH FLOWS FROM INVESTING ACTIVITIES
Net Cash Provided by (Used in) Investing Activities [Abstract]
Purchase of imaging facilities
Payments to Acquire Buildings
Equity investments at fair value
Payments to Acquire Investments
Purchase of property and equipment
Payments to Acquire Other Property, Plant, and Equipment
Proceeds from sale of equipment
Proceeds from Sale of Property, Plant, and Equipment
Proceeds from the sale of equity interests in a joint venture
Proceeds from Divestiture of Interest in Joint Venture
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
CASH FLOWS FROM FINANCING ACTIVITIES
Net Cash Provided by (Used in) Financing Activities [Abstract]
Principal payments on notes and leases payable
Repayment of Long-term Debt, Long-term Lease Obligation, and Capital Security
Payments on term loan debt
Repayments of Debt
Proceeds from sale of noncontrolling interest
Proceeds from Sales of Business, Affiliate and Productive Assets
Contribution from noncontrolling partner
Proceeds from Contributed Capital
Proceeds from revolving credit facility
Proceeds from Lines of Credit
Payments on revolving credit facility
Repayments of Lines of Credit
Proceeds from issuance of common stock upon exercise of options
Proceeds, Issuance of Shares, Share-based Payment Arrangement, Including Option Exercised
Net cash provided by financing activities
Net Cash Provided by (Used in) Financing Activities
EFFECT OF EXCHANGE RATE CHANGES ON CASH
Effect of Exchange Rate on Cash and Cash Equivalents
NET INCREASE IN CASH AND CASH EQUIVALENTS
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect
CASH AND CASH EQUIVALENTS, beginning of period
CASH AND CASH EQUIVALENTS, end of period
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION
Supplemental Cash Flow Information [Abstract]
Cash paid during the period for interest
Interest Paid, Excluding Capitalized Interest, Operating Activities
Statement [Table]
Statement [Table]
Variable Interest Entities [Axis]
Variable Interest Entities [Axis]
Variable Interest Entity, Classification [Domain]
Variable Interest Entity, Classification [Domain]
Variable Interest Entity, Not Primary Beneficiary
Variable Interest Entity, Not Primary Beneficiary [Member]
Business Acquisition [Axis]
Business Acquisition [Axis]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
Ventura County Imaging Group, LLC
Ventura County Imaging Group, LLC [Member]
Ventura County Imaging Group, LLC [Member]
Hudson Valley Radiology Associates
Hudson Valley Radiology Associates [Member]
Hudson Valley Radiology Associates [Member]
Statement [Line Items]
Statement [Line Items]
Equipment acquired and leasehold improvements
Equipment acquired and leasehold improvements
Fixed assets acquired
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment
Shares issues (in shares)
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares
Equity interest issued, value assigned
Business Acquisition, Equity Interest Issued or Issuable, Value Assigned
CREDIT FACILITY AND NOTES PAYABLE
Debt and Capital Leases Disclosures [Text Block]
Restricted Stock
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]
RSA's outstanding, beginning balance (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number
RSA's granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
RSA's vested (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
RSA's outstanding, ending balance (in shares)
Weighted-Average Remaining Contractual Term (Years)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Weighted-average fair value, beginning balance (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Weighted-average fair value, granted (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Weighted-average fair value, vested (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Weighted-average fair value, ending balance (in dollars per share)
Property, Plant and Equipment [Table]
Property, Plant and Equipment [Table]
Short-term Debt, Type [Axis]
Short-term Debt, Type [Axis]
Short-term Debt, Type [Domain]
Short-term Debt, Type [Domain]
Promissory Note
Commercial Paper [Member]
Counterparty Name [Axis]
Counterparty Name [Axis]
Counterparty Name [Domain]
Counterparty Name [Domain]
Dignity Health
Dignity Health [Member]
Glendale Advanced Imaging
Glendale Advanced Imaging [Member]
Business Combination, Separately Recognized Transactions [Axis]
Business Combination, Separately Recognized Transactions [Axis]
Business Combination, Separately Recognized Transactions [Domain]
Business Combination, Separately Recognized Transactions [Domain]
Joint Venture
Joint Venture [Member]
Derivative Instrument [Axis]
Derivative Instrument [Axis]
Derivative Contract [Domain]
Derivative Contract [Domain]
2016 Caps
2016 Caps [Member]
2019 swaps - Interest Rate Contracts
Interest Rate Swap [Member]
London Interbank Offered Rate (LIBOR)
London Interbank Offered Rate (LIBOR) [Member]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Domain]
Property, Plant and Equipment, Type [Domain]
Amounts returned to property and equipment
Propery and equipment, net [Member]
Leasehold Improvements
Leasehold Improvements [Member]
Securities Financing Transaction [Axis]
Securities Financing Transaction [Axis]
Securities Financing Transaction [Domain]
Securities Financing Transaction [Domain]
2019 SWAPS
2019 SWAPS [Member]
2019 SWAPS [Member]
2019 SWAPS1
2019 SWAPS1 [Member]
2019 SWAPS1 [Member]
Credit Derivatives Contract Type [Axis]
Credit Derivatives Contract Type [Axis]
Credit Derivatives Contract Type [Domain]
Credit Derivatives Contract Type [Domain]
September 2020
September 2020 [Member]
October 2020
October 2020 [Member]
October 2023
October 2023 [Member]
October 2023 [Member]
October 2025
October 2025 [Member]
October 2025 [Member]
Plan Name [Axis]
Plan Name [Axis]
Plan Name [Domain]
Plan Name [Domain]
Restated Plan
Restated Plan [Member]
Investment, Name [Axis]
Investment, Name [Axis]
Investment, Name [Domain]
Investment, Name [Domain]
Medic Vision
Medic Vision [Member]
Turner Imaging
Turner Imaging [Member]
WhiteRabbit.ai Inc.
WhiteRabbit.ai Inc. [Member]
WhiteRabbit.ai Inc. [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment [Line Items]
Contracts receivable, factoring receivable
Contracts Receivable, Factoring Receivable
Contracts Receivable, Factoring Receivable
Deferred financing costs, net, period increase
Debt Issuance Costs, Net, Period Increase (Decrease)
Debt Issuance Costs, Net, Period Increase (Decrease)
PPE estimated useful lives
Property, Plant and Equipment, Useful Life
Indefinite-lived intangible assets
Indefinite-lived Intangible Assets (Excluding Goodwill)
Income tax expense
Income Tax Expense (Benefit)
Effective tax rate
Effective Income Tax Rate Reconciliation, Percent
Shares authorized (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized
Share-based payment award, award vesting period
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period
Share-based payment award, expiration period
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period
Notional amounts
Derivative Asset, Notional Amount
Basis spread on variable rate
Derivative, Basis Spread on Variable Rate
Premium liability for 2016 Caps
Financial Guarantee Insurance Contracts, Unearned Premium Revenue
Payments to acquire equity method investments
Payments to Acquire Equity Method Investments
Option to purchase additional equity method investment
Equity Method Investments, Option To Purchase Additional Equity Method Investment
Equity Method Investments, Option To Purchase Additional Equity Method Investment
Ownership percentage diluted
Equity Method Investments, Ownership Interest Percentage Acquired
Equity Method Investments, Ownership Interest Percentage Acquired
Initial ownership percentage after dilution
Equity Method Investment, Initial Ownership Percentage After Dilution
Equity Method Investment, Initial Ownership Percentage After Dilution
Aggregate cost
Equity Method Investment, Aggregate Cost
Number of shares purchased (in shares)
Equity Method Investment, Shares Purchased
Equity Method Investment, Shares Purchased
Convertible promissory note
Short-term Debt
Preferred stock issued upon conversion (in shares)
Convertible Preferred Stock, Shares Issued upon Conversion
Payments to fund loan to related parties
Payments to Fund Long-term Loans to Related Parties
Advance for future software subscription fees
Number of unconsolidated joint ventures
Number of Unconsolidated Joint Ventures
Number of Unconsolidated Joint Ventures
Variable interest entity, ownership percentage
Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage
Management service fees
Management service fees
Management service fees.
Schedule of Goodwill [Table]
Schedule of Goodwill [Table]
Olney Open MRI, LLC
Olney Open MRI, LLC [Member]
Olney Open MRI, LLC [Member]
MRI at Woodbridge, LLC
MRI at Woodbridge, LLC [Member]
MRI at Woodbridge, LLC [Member]
Goodwill [Line Items]
Goodwill [Line Items]
Goodwill [Roll Forward]
Goodwill [Roll Forward]
Goodwill, beginning balance
Goodwill acquired through acquisitions
Goodwill, Acquired During Period
Goodwill, ending balance
Operating lease cost
Operating Lease, Cost
Depreciation of leased equipment
Finance Lease, Right-of-Use Asset, Amortization
Interest on lease liabilities
Finance Lease, Interest Expense
Total finance lease cost
Finance Lease Cost
Finance Lease Cost
Lease, Cost
Lease, Cost [Table Text Block]
Supplemental Balance Sheet Information
Assets And Liabilities Lessee [Table Text Block]
[Table Text Block] for Assets And Liabilities Lessee [Table]
Maturities of Operating Lease Liabilities
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
Maturities of Financing Lease Liabilities
Finance Lease, Liability, Maturity [Table Text Block]
STOCK-BASED COMPENSATION
Share-based Payment Arrangement [Text Block]
Schedule of notes payable, line of credit and capital lease obligations
Schedule of Debt [Table Text Block]
Schedule of first lien credit agreement
Schedule of Long-term Debt Instruments [Table Text Block]
Schedule of leverage ratio
Schedule Of Leverage Ratio [Table Text Block]
Schedule Of Leverage Ratio [Table Text Block]
Revenue from External Customers by Products and Services [Table]
Revenue from External Customers by Products and Services [Table]
Product and Service [Axis]
Product and Service [Axis]
Product and Service [Domain]
Product and Service [Domain]
Commercial insurance
Commercial Insurance1 [Member]
Commercial Insurance1 [Member]
Medicare
Medicare1 [Member]
Medicare1 [Member]
Medicaid
Medicaid1 [Member]
Medicaid1 [Member]
Workers' compensation/personal injury
Workers' Compensation/Personal Injury1 [Member]
Workers' Compensation/Personal Injury1 [Member]
Other patient revenue
Health Care, Patient Service Other [Member]
Health Care, Patient Service Other [Member]
Management fee revenue
Health Care, Management Service [Member]
Health Care, Management Service [Member]
Teleradiology and Software revenue
Teleradiology and Software [Member]
Teleradiology and Software [Member]
Other
Health Care, Other [Member]
Service fee revenue
Health Care, Patient Service [Member]
Revenue under capitation arrangements
Capitation Arrangements [Member]
Capitation Arrangements [Member]
Revenue from External Customer [Line Items]
Revenue from External Customer [Line Items]
Service fee revenue, net of contractual allowances and discounts
Revenue from Contract with Customer, Excluding Assessed Tax
Total revenue
Revenues
Fair Value, by Balance Sheet Grouping [Table]
Fair Value, by Balance Sheet Grouping [Table]
2016 caps - Interest Rate Contracts
Interest Rate Cap [Member]
Measurement Basis [Axis]
Measurement Basis [Axis]
Fair Value Measurement [Domain]
Fair Value Measurement [Domain]
Portion at Fair Value Measurement
Portion at Fair Value Measurement [Member]
Estimate of Fair Value Measurement
Estimate of Fair Value Measurement [Member]
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV [Axis]
Fair Value Hierarchy and NAV [Domain]
Fair Value Hierarchy and NAV [Domain]
Fair Value, Inputs, Level 1
Fair Value, Inputs, Level 1 [Member]
Fair Value, Inputs, Level 2
Fair Value, Inputs, Level 2 [Member]
Fair Value, Inputs, Level 3
Fair Value, Inputs, Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest Rate Contracts
Accrued Liabilities, Fair Value Disclosure
First Lien Term Loans and SunTrust Term Loan
Debt Instrument, Fair Value Disclosure
Balance Sheet Data:
Key financial data for joint ventures
Key financial data for joint ventures
Current assets
Equity Method Investment, Summarized Financial Information, Current Assets
Noncurrent assets
Equity Method Investment, Summarized Financial Information, Assets
Current liabilities
Equity Method Investment, Summarized Financial Information, Current Liabilities
Noncurrent liabilities
Equity Method Investment, Summarized Financial Information, Liabilities
Total net assets
Book value of RadNet joint venture interests
Equity Method Investments
Cost in excess of book value of acquired joint venture interests and other
Equity Method Investment, Underlying Equity in Net Assets
Total value of Radnet joint venture interests
Total book value of other joint venture partner interests
Total book value of other joint venture partner interests
Total book value of other joint venture partner interests
Net revenue
Net revenue
Net revenue from joint ventures
Net income
Income (Loss) from Equity Method Investments, Net of Dividends or Distributions
Service Fee Revenue
Schedule of Principal Transactions Revenue [Table Text Block]
Schedule of goodwill and other intangible assets
Schedule of Intangible Assets and Goodwill [Table Text Block]
Effect of derivative instruments on comprehensive income
Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]
Schedule of fair value of assets and liabilities
Fair Value, by Balance Sheet Grouping [Table Text Block]
Earnings per share
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Investment in joint ventures
Equity Method Investments [Table Text Block]
Joint venture investment and financial information
Joint venture investment and financial information
Joint venture investment and financial information [Table Text Block]
Schedule of options activity
Share-based Payment Arrangement, Option, Activity [Table Text Block]
Schedule of RSA activity
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]
LEASES
Lessee, Operating Leases [Text Block]
LEASES
Lessee, Finance Leases [Text Block]
Lessee, Lease, Description [Table]
Lessee, Lease, Description [Table]
Lessee, Lease, Description [Line Items]
Lessee, Lease, Description [Line Items]
Operating lease, term of contract
Lessee, Operating Lease, Term of Contract
Operating lease, renewal term
Lessee, Operating Lease, Renewal Term
Lease, term of contract
Lessee Lease Term of Contract
Lessee Lease Term of Contract
Operating lease, not yet commenced
Lessee Operating Lease Lease Not Yet Commenced Undiscounted Amount
Lessee Operating Lease Lease Not Yet Commenced Undiscounted Amount
Operating lease, not yet commenced, term of contract
Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract
Future Service
Future Service [Member]
Future Services [Member]
Options outstanding (in shares)
Exercisable shares (in shares)
Options exercised (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Unrecognized stock-based compensation expense
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount
Unrecognized expense weighted average period
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Awards issued to date (in shares)
Awards issued to date
Awards issued to date
RSA's unvested (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Options granted (in shares)
Options cancelled (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period
RSA's forfeited (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Shares available for future issuance, options, warrants, shares of restricted stock and other bonus awards (in shares)
Deferred Compensation Arrangement with Individual, Common Stock Reserved for Future Issuance
New Accounting Pronouncements and Changes in Accounting Principles [Abstract]
RECENT ACCOUNTING AND REPORTING STANDARDS
New Accounting Pronouncements and Changes in Accounting Principles [Text Block]
Face Value
Discount
Debt Instrument, Unamortized Discount (Premium), Net
Total Carrying Value
Long-term Debt, Gross
Statement of Stockholders' Equity [Abstract]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Total Radnet, Inc.'s Equity
Total Radnet, Inc.'s Equity [Member]
Common Stock
Common Stock [Member]
Additional Paid-In Capital
Additional Paid-in Capital [Member]
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent [Member]
Accumulated Deficit
Retained Earnings [Member]
Noncontrolling Interests
Noncontrolling Interest [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Beginning balance (in shares)
Shares, Outstanding
Beginning balance, value
Issuance of common stock upon exercise of options (in shares)
Issuance of common stock upon exercise of options
Share-Based Compensation Arrangement By Share-based Payment Award, Options, Grants In Period, Gross, Value
Share-Based Compensation Arrangement By Share-based Payment Award, Options, Grants In Period, Gross, Value
Issuance of common stock under the equity compensation plan (in shares)
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture
Issuance of common stock under the equity compensation plan
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture
Stock-based compensation expense
APIC, Share-based Payment Arrangement, ESPP, Increase for Cost Recognition
Issuance of common stock for purchase of membership interest (in shares)
Stock Issued During Period, Shares, Conversion of Convertible Securities
Issuance of common stock for purchase of membership interest in HVRA
Stock Issued During Period, Value, Conversion of Convertible Securities
Sale of noncontrolling interests, net of taxes
Noncontrolling Interest, Increase from Sale of Parent Equity Interest
Distributions paid to noncontrolling interests
Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests
Change in cumulative foreign currency translation adjustment
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax, Portion Attributable to Parent
Change in fair value cash flow hedge, net of taxes
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax
Net income (loss)
Ending balance (in shares)
Ending balance, value
Offsetting Assets [Table]
Offsetting Assets [Table]
Offsetting Assets [Line Items]
Offsetting Assets [Line Items]
Derivative instrument, beginning balance
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs
Derivative instrument, ending balance
Business Combinations [Abstract]
Asset Acquisition [Axis]
Asset Acquisition [Axis]
Asset Acquisition [Axis]
Asset Acquisition [Domain]
Asset Acquisition [Domain]
[Domain] for Asset Acquisition [Axis]
Purchase consideration
Business Combination, Consideration Transferred
Right-of-use asset required
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Right Of Use Asset
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Right Of Use Asset
Intangible assets acquired
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles
Operating lease liabilities acquired
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Operating Lease Liabilities
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Operating Lease Liabilities
Finance lease liabilities acquired
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Finance Lease Liabilities
Business Combination Recognized Identifiable Assets Acquired and Liabilities Assumed Finance Lease Liabilities
Goodwill acquired
FACILITY ACQUISITIONS
Mergers, Acquisitions and Dispositions Disclosures [Text Block]
Operating Leases
Operating Lease Assets And Liabilities Lessee [Abstract]
Operating Lease Assets And Liabilities Lessee [Abstract]
Operating lease right-of-use assets
Current portion of operating lease liability
Operating lease liabilities
Total operating lease liabilities
Finance Leases
Finance Lease Assets And Liabilities Lessee [Abstract]
Finance Lease Assets And Liabilities Lessee [Abstract]
Property and Equipment, at cost
Finance Lease Right Of Use Asset Gross
Finance Lease Right Of Use Asset Gross
Accumulated depreciation
Finance Lease Right Of Use Asset Accumulated Depreciation
Finance Lease Right Of Use Asset Accumulated Depreciation
Equipment, net
Finance Lease, Right-of-Use Asset
Current portion of finance lease
Finance lease liabilities
Total finance lease liabilities
Weighted Average Remaining Lease Term
Weighted Average Remaining Lease Term [Abstract]
Weighted Average Remaining Lease Term [Abstract]
Operating leases - years
Operating Lease, Weighted Average Remaining Lease Term
Finance leases - years
Finance Lease, Weighted Average Remaining Lease Term
Weighted Average Discount Rate
Leases Weighted Average Discount Rate [Abstract]
Leases Weighted Average Discount Rate [Abstract]
Operating leases
Operating Lease, Weighted Average Discount Rate, Percent
Finance leases
Finance Lease, Weighted Average Discount Rate, Percent
Beginning balance
Equity in earnings in these joint ventures
Ending balance
Line of Credit Facility [Table]
Line of Credit Facility [Table]
5.50x
Leverage Ratio One [Member]
Leverage Ratio One [Member]
4.00x but ≤ 5.50x
Leverage Ratio Two [Member]
Leverage Ratio Two [Member]
≤ 3.50x
Leverage Ratio Four [Member]
Leverage Ratio Four [Member]
Line of Credit Facility [Line Items]
Line of Credit Facility [Line Items]
Pricing Level I
Pricing Level I [Member]
Pricing Level I [Member]
Pricing Level II
Pricing Level II [Member]
Pricing Level II [Member]
Pricing Level IV
Pricing Level IV [Member]
Pricing Level IV [Member]
Pricing Level V
Pricing Level V [Member]
Pricing Level V [Member]
Leverage ratio, greater than
Debt Instrument, Covenant, Liquidity Ratio Required, Minimum
Debt Instrument, Covenant, Liquidity Ratio Required, Minimum
Leverage ratio, less than
Debt Instrument, Covenant, Leverage Ratio, Maximum
Debt Instrument, Covenant, Leverage Ratio, Maximum
Income Statement [Abstract]
Service fee revenue
Revenue under capitation arrangements
REVENUE
Revenues [Abstract]
Total revenue
OPERATING EXPENSES
Operating Expenses [Abstract]
Cost of operations, excluding depreciation and amortization
Operating Costs and Expenses
Depreciation and amortization
Severance costs
Severance Costs
Total operating expenses
Operating Expenses
(LOSS) INCOME FROM OPERATIONS
Operating Income (Loss)
OTHER INCOME AND EXPENSES
Other Expenses [Abstract]
Interest expense
Interest Expense, Debt
Other expenses
Other Nonoperating Income (Expense)
Total other expenses
Nonoperating Income (Expense)
LOSS BEFORE INCOME TAXES
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest
Benefit from income taxes
NET LOSS
Net income attributable to noncontrolling interests
Net Income (Loss) Attributable to Noncontrolling Interest
NET LOSS ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS
Net Income (Loss) Attributable to Parent
BASIC NET INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS (in dollars per share)
Earnings Per Share, Basic
DILUTED NET INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS (in dollars per share)
Earnings Per Share, Diluted
WEIGHTED AVERAGE SHARES OUTSTANDING Basic and Diluted (in shares)
Weighted Average Number of Shares Outstanding, Basic and Diluted
SIGNIFICANT ACCOUNTING POLICIES
Significant Accounting Policies [Text Block]
Common stock - par value (in dollars per share)
Common Stock, Par or Stated Value Per Share
Common stock - shares authorized (in shares)
Common Stock, Shares Authorized
Common stock - shares issued (in shares)
Common Stock, Shares, Issued
Common stock - shares outstanding (in shares)
Common Stock, Shares, Outstanding
Net loss attributable to RadNet, Inc.'s common stockholders
BASIC AND DILUTED NET LOSS PER SHARE ATTRIBUTABLE TO RADNET, INC.'S COMMON STOCKHOLDERS
Earnings Per Share, Basic [Abstract]
Weighted average number of common shares outstanding during the period (in shares)
Weighted Average Number of Shares Outstanding, Basic
BASIC AND DILUTED NET INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS (in dollars per share)
Earnings Per Share, Basic and Diluted
Cash paid for amounts included in the measurement of lease liabilities:
Cash Flow Lessee [Abstract]
Cash Flow Lessee [Abstract]
Operating cash flows from operating leases
Operating Lease, Payments
Operating cash flows from financing leases
Finance Lease, Interest Payment on Liability
Financing cash flows from financing leases
Finance Lease, Principal Payments
Right-of-use & Equipment assets obtained in exchange for lease obligations:
Right Of Use Asset Obtained In Exchange For Lease Liability [Abstract]
Right Of Use Asset Obtained In Exchange For Lease Liability [Abstract]
Operating leases
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability
Financing leases
Right-of-Use Asset Obtained in Exchange for Finance Lease Liability
Subsequent Event [Table]
Subsequent Event [Table]
Unusual or Infrequent Item, or Both [Axis]
Unusual or Infrequent Item, or Both [Axis]
Unusual or Infrequent Item, or Both [Domain]
Unusual or Infrequent Item, or Both [Domain]
COVID-19 Pandemic
COVID-19 Pandemic [Member]
COVID-19 Pandemic [Member]
DeepHealth, Inc.
DeepHealth, Inc. [Member]
DeepHealth, Inc. [Member]
Subsequent Event Type [Axis]
Subsequent Event Type [Axis]
Subsequent Event Type [Domain]
Subsequent Event Type [Domain]
Subsequent Event
Subsequent Event [Member]
Subsequent Event [Line Items]
Subsequent Event [Line Items]
Debt outstanding
Advance medicare payments
Advance Medicare Payments
Advance Medicare Payments
Financial stimulus
Unusual or Infrequent Item, or Both, Gain, Gross