$RDNT
RadNet, Inc. Stock $rdnt

$rdnt Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-Q Financial Statement

#000079052621000025 Filed on November 09, 2021

Income Statement

Concept	2021 Q4	2021 Q3	2020 Q4
Revenue	$333.1M	$332.7M	$307.9M
YoY Change	8.2%	14.02%	2.35%
Cost Of Revenue	$254.0M	$241.4M	$229.8M
YoY Change	10.51%	9.81%	0.7%
Gross Profit	$79.19M	$91.34M	$78.20M
YoY Change	1.26%	26.86%	7.57%
Gross Profit Margin	23.77%	27.45%	25.4%
Selling, General & Admin	$30.70M	$31.40M	$28.10M
YoY Change	9.26%	17.61%	2.18%
% of Gross Profit	38.77%	34.38%	35.93%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$25.42M	$24.61M	$22.30M
YoY Change	14.0%	15.81%	9.31%
% of Gross Profit	32.1%	26.94%	28.52%
Operating Expenses	$56.12M	$300.1M	$50.30M
YoY Change	11.58%	11.73%	-81.88%
Operating Profit	$23.06M	$32.57M	$27.90M
YoY Change	-17.34%	39.34%	-113.62%
Interest Expense	-$1.573M	-$6.309M	-$7.700M
YoY Change	-79.57%	-33.59%	-16.3%
% of Operating Profit	-6.82%	-19.37%	-27.6%
Other Income/Expense, Net	$261.0K	-$6.142M	-$400.0K
YoY Change	-165.25%	-34.13%	-150.0%
Pretax Income	$3.340M	$26.43M	$16.90M
YoY Change	-80.24%	88.1%	9.74%
Income Tax	$9.726M	$5.300M	$5.900M
% Of Pretax Income	291.2%	20.05%	34.91%
Net Earnings	-$3.823M	$16.22M	$6.000M
YoY Change	-163.72%	163.48%	-42.29%
Net Earnings / Revenue	-1.15%	4.88%	1.95%
Basic Earnings Per Share		$0.31
Diluted Earnings Per Share	-$72.11K	$0.30	$117.0K
COMMON SHARES
Basic Shares Outstanding	53.44M shares	52.81M shares	51.64M shares
Diluted Shares Outstanding		53.82M shares

Balance Sheet

Concept	2021 Q4	2021 Q3	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$134.6M	$151.3M	$102.0M
YoY Change	31.97%	68.62%	153.73%
Cash & Equivalents	$134.6M	$151.3M	$102.0M
Short-Term Investments
Other Short-Term Assets	$49.21M	$30.05M	$33.00M
YoY Change	49.13%	-4.59%	-26.67%
Inventory
Prepaid Expenses
Receivables	$135.1M	$152.4M	$129.6M
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$324.3M	$340.0M	$270.4M
YoY Change	19.91%	31.24%	12.13%
LONG-TERM ASSETS
Property, Plant & Equipment	$484.2M	$452.1M	$399.3M
YoY Change	21.26%	24.92%	8.58%
Goodwill	$513.8M	$502.7M	$472.9M
YoY Change	8.66%	6.8%	6.99%
Intangibles	$56.60M	$57.50M	$52.39M
YoY Change	8.04%	0.61%	21.86%
Long-Term Investments	$34.93M	$44.23M	$28.08M
YoY Change	24.4%	51.88%	0.28%
Other Assets	$53.02M	$68.07M	$73.40M
YoY Change	-27.77%	-16.78%	0.41%
Total Long-Term Assets	$1.734B	$1.702B	$1.516B
YoY Change	14.38%	16.7%	7.85%
TOTAL ASSETS
Total Short-Term Assets	$324.3M	$340.0M	$270.4M
Total Long-Term Assets	$1.734B	$1.702B	$1.516B
Total Assets	$2.058B	$2.042B	$1.787B
YoY Change	15.21%	18.89%	8.48%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$86.46M	$29.26M	$70.07M
YoY Change	23.39%	137.89%	8.98%
Accrued Expenses	$93.42M	$70.61M	$84.31M
YoY Change	10.8%	4.77%	0.55%
Deferred Revenue	$10.70M		$39.26M
YoY Change	-72.74%		2919.77%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$11.16M	$11.17M	$39.79M
YoY Change	-71.94%	-73.73%	-7.46%
Total Short-Term Liabilities	$374.8M	$371.5M	$398.1M
YoY Change	-5.86%	-0.61%	21.59%
LONG-TERM LIABILITIES
Long-Term Debt	$743.5M	$746.3M	$612.9M
YoY Change	21.31%	18.78%	-6.57%
Other Long-Term Liabilities	$16.36M	$32.03M	$53.49M
YoY Change	-69.41%	-22.71%	461.32%
Total Long-Term Liabilities	$759.9M	$778.3M	$666.4M
YoY Change	14.02%	1778.27%	6893.4%
TOTAL LIABILITIES
Total Short-Term Liabilities	$374.8M	$371.5M	$398.1M
Total Long-Term Liabilities	$759.9M	$778.3M	$666.4M
Total Liabilities	$1.712B	$1.703B	$1.528B
YoY Change	12.04%	15.71%	8.1%
SHAREHOLDERS EQUITY
Retained Earnings	-$93.27M	-$89.45M	-$118.0M
YoY Change	-20.96%	-27.84%	14.39%
Common Stock	$5.000K	$5.000K	$5.000K
YoY Change	0.0%	0.0%	0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$228.9M	$224.8M	$165.7M
YoY Change
Total Liabilities & Shareholders Equity	$2.058B	$2.042B	$1.787B
YoY Change	15.21%	18.89%	8.48%

Cashflow Statement

Concept	2021 Q4	2021 Q3	2020 Q4
OPERATING ACTIVITIES
Net Income	-$3.823M	$16.22M	$6.000M
YoY Change	-163.72%	163.48%	-42.29%
Depreciation, Depletion And Amortization	$25.42M	$24.61M	$22.30M
YoY Change	14.0%	15.81%	9.31%
Cash From Operating Activities	$49.20M	$41.59M	$63.50M
YoY Change	-22.53%	7.2%	192.63%
INVESTING ACTIVITIES
Capital Expenditures	-$54.53M	-$34.68M	-$38.00M
YoY Change	43.49%	82.52%	544.07%
Acquisitions
YoY Change
Other Investing Activities	-$7.479M	-$5.169M	$100.0K
YoY Change	-7579.0%	204.06%	-75.0%
Cash From Investing Activities	-$62.00M	-$39.85M	-$37.90M
YoY Change	63.6%	92.5%	589.09%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-3.805M	8.666M	-13.10M
YoY Change	-70.95%	-166.15%	-4.38%
NET CHANGE
Cash From Operating Activities	49.20M	41.59M	63.50M
Cash From Investing Activities	-62.00M	-39.85M	-37.90M
Cash From Financing Activities	-3.805M	8.666M	-13.10M
Net Change In Cash	-16.61M	10.41M	12.50M
YoY Change	-232.91%	108.24%	400.0%
FREE CASH FLOW
Cash From Operating Activities	$49.20M	$41.59M	$63.50M
Capital Expenditures	-$54.53M	-$34.68M	-$38.00M
Free Cash Flow	$103.7M	$76.27M	$101.5M
YoY Change	2.19%	31.96%	267.75%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Central Index Key EntityCentralIndexKey	0000790526
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2021-09-30
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	001-33307
	dei	Entity Registrant Name EntityRegistrantName	RadNet, Inc.
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	13-3326724
	dei	Entity Address Address Line1 EntityAddressAddressLine1	1510 Cotner Avenue
	dei	Entity Address City Or Town EntityAddressCityOrTown	Los Angeles,
	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	90025
	dei	City Area Code CityAreaCode	310
	dei	Local Phone Number LocalPhoneNumber	478-7808
	dei	Security12b Title Security12bTitle	Common Stock
	dei	Trading Symbol TradingSymbol	RDNT
	dei	Entity Filer Category EntityFilerCategory	Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Shell Company EntityShellCompany	false
CY2021Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	53436698	shares
CY2021Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	151253000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	102018000	USD
CY2021Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	152409000	USD
CY2020Q4	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	129585000	USD
CY2021Q3	us-gaap	Due From Related Parties Current DueFromRelatedPartiesCurrent	6280000	USD
CY2020Q4	us-gaap	Due From Related Parties Current DueFromRelatedPartiesCurrent	5836000	USD
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CY2020Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	32985000	USD
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CY2020Q4	us-gaap	Assets Current AssetsCurrent	270424000	USD
CY2021Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	452145000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	399335000	USD
CY2021Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	577712000	USD
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CY2021Q3	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	0	USD
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	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12534000	USD
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CY2020Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	11000	USD
CY2020Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	4069000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-5029000	USD
CY2021Q3	us-gaap	Profit Loss ProfitLoss	21144000	USD
CY2020Q3	us-gaap	Profit Loss ProfitLoss	10225000	USD
	us-gaap	Profit Loss ProfitLoss	43005000	USD
	us-gaap	Profit Loss ProfitLoss	-12734000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	14455000	USD
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	8063000	USD
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	16220000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	6156000	USD
	us-gaap	Net Income Loss NetIncomeLoss	28550000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-20797000	USD
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.12
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.55
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.41
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.30
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.12
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.54
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.41
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	52810644	shares
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	51358603	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	52323360	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50746380	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53817840	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	51955815	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53249698	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50746380	shares
CY2021Q3	us-gaap	Profit Loss ProfitLoss	21144000	USD
CY2020Q3	us-gaap	Profit Loss ProfitLoss	10225000	USD
	us-gaap	Profit Loss ProfitLoss	43005000	USD
	us-gaap	Profit Loss ProfitLoss	-12734000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-11000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	8063000	USD
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	19999000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-32000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	6000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	2870000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	195000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	14149000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-18764000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-920000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-969000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-2765000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-1861000	USD
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	24923000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	11400000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	59887000	USD
	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-29631000	USD
CY2021Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	4924000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	4069000	USD
	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	14455000	USD
CY2020Q3	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	7331000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	45432000	USD
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-37694000	USD
CY2021Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	299279000	USD
CY2021Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	4463000	USD
CY2021Q3	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	2025000	USD
CY2021Q3	us-gaap	Stock Issued During Period Value Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures	42000	USD
CY2021Q3	us-gaap	Noncontrolling Interest Increase From Sale Of Parent Equity Interest NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest	11602000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-11000	USD
CY2021Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-920000	USD
CY2021Q3	us-gaap	Stockholders Equity Other StockholdersEquityOther	1000	USD
CY2021Q3	us-gaap	Profit Loss ProfitLoss	21144000	USD
CY2021Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	339379000	USD
CY2020Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	233256000	USD
CY2020Q3	rdnt	Share Based Compensation Arrangement By Sharebased Payment Award Options Grants In Period Gross Value ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantsInPeriodGrossValue	0	USD
CY2020Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	2067000	USD
CY2020Q3	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	601000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	11000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	195000	USD
CY2020Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-969000	USD
CY2020Q3	us-gaap	Stockholders Equity Other StockholdersEquityOther	1000	USD
CY2020Q3	us-gaap	Profit Loss ProfitLoss	10225000	USD
CY2020Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	246121000	USD
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	258303000	USD
	rdnt	Share Based Compensation Arrangement By Sharebased Payment Award Options Grants In Period Gross Value ShareBasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantsInPeriodGrossValue	26000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	21608000	USD
	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	2025000	USD
	us-gaap	Stock Issued During Period Value Restricted Stock Award Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardForfeitures	42000	USD
	us-gaap	Minority Interest Decrease From Redemptions MinorityInterestDecreaseFromRedemptions	4000	USD
	rdnt	Contributions From Noncontrolling Interests ContributionsFromNoncontrollingInterests	123000	USD
	us-gaap	Noncontrolling Interest Increase From Sale Of Parent Equity Interest NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest	11602000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-32000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-2765000	USD
	us-gaap	Stockholders Equity Other StockholdersEquityOther	0	USD
	us-gaap	Profit Loss ProfitLoss	43005000	USD
CY2021Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	339379000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	233139000	USD
	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	10203000	USD
	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	33011000	USD
	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	601000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	6000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-18764000	USD
	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax	-1861000	USD
	us-gaap	Profit Loss ProfitLoss	-12734000	USD
CY2020Q3	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	246121000	USD
	us-gaap	Profit Loss ProfitLoss	43005000	USD
	us-gaap	Profit Loss ProfitLoss	-12734000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	71272000	USD
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	64536000	USD
	rdnt	Operating Lease Rightof Use Asset Amortization OperatingLeaseRightofUseAssetAmortization	55880000	USD
	rdnt	Operating Lease Rightof Use Asset Amortization OperatingLeaseRightofUseAssetAmortization	50769000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	8259000	USD
	us-gaap	Income Loss From Equity Method Investments Net Of Dividends Or Distributions IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions	-530000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	2608000	USD
	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	3266000	USD
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	279000	USD
	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-543000	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-1496000	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	USD
	us-gaap	Amortization Of Deferred Hedge Gains AmortizationOfDeferredHedgeGains	2765000	USD
	us-gaap	Amortization Of Deferred Hedge Gains AmortizationOfDeferredHedgeGains	2204000	USD
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	14149000	USD
	us-gaap	Unrealized Gain Loss On Derivatives UnrealizedGainLossOnDerivatives	-4523000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	21566000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	10144000	USD
	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	891000	USD
	us-gaap	Business Combination Contingent Consideration Arrangements Change In Amount Of Contingent Consideration Liability1 BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1	-145000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	23237000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-17380000	USD
	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-3358000	USD
	us-gaap	Increase Decrease In Other Current Assets IncreaseDecreaseInOtherCurrentAssets	-13522000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	4998000	USD
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	700000	USD
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	-10124000	USD
	us-gaap	Increase Decrease In Deferred Income Taxes IncreaseDecreaseInDeferredIncomeTaxes	7640000	USD
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-55035000	USD
	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-43351000	USD
	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-19438000	USD
	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	44530000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	12725000	USD
	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	22966000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	100295000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	170343000	USD
	us-gaap	Payments To Acquire Buildings PaymentsToAcquireBuildings	70108000	USD
	us-gaap	Payments To Acquire Buildings PaymentsToAcquireBuildings	10125000	USD
	rdnt	Proceeds From Sale Of Economic Interest In A Majority Owned Subsidiary ProceedsFromSaleOfEconomicInterestInAMajorityOwnedSubsidiary	0	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	0	USD
	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	601000	USD
	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	0	USD
	us-gaap	Proceeds From Stock Plans ProceedsFromStockPlans	4023000	USD
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	128300000	USD
	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	88478000	USD
	us-gaap	Payments To Acquire Other Property Plant And Equipment PaymentsToAcquireOtherPropertyPlantAndEquipment	77303000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	521000	USD
	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	779000	USD
	rdnt	Paymentsto Acquire Interestin Joint Venture And Contributions To Existing Joint Venture PaymentstoAcquireInterestinJointVentureAndContributionsToExistingJointVenture	1441000	USD
	rdnt	Paymentsto Acquire Interestin Joint Venture And Contributions To Existing Joint Venture PaymentstoAcquireInterestinJointVentureAndContributionsToExistingJointVenture	1631000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-159506000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-88280000	USD
	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	3302000	USD
	us-gaap	Repayments Of Long Term Debt And Capital Securities RepaymentsOfLongTermDebtAndCapitalSecurities	2704000	USD
	us-gaap	Repayments Of Debt RepaymentsOfDebt	616217000	USD
	us-gaap	Repayments Of Debt RepaymentsOfDebt	33472000	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	741000	USD
	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	716369000	USD
	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	0	USD
	rdnt	Proceeds From Sale Of Economic Interest In A Majority Owned Subsidiary ProceedsFromSaleOfEconomicInterestInAMajorityOwnedSubsidiary	11602000	USD
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	250900000	USD
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	128300000	USD
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	250900000	USD
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	26000	USD
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans Including Stock Options ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions	0	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	108478000	USD
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-33495000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-32000	USD
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	6000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	49235000	USD
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	48574000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	102018000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	40165000	USD
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	151253000	USD
CY2020Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	88739000	USD
	us-gaap	Interest Paid Net InterestPaidNet	21408000	USD
	us-gaap	Interest Paid Net InterestPaidNet	31210000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	1913000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	5036000	USD
	rdnt	Equipment Acquired And Leasehold Improvements EquipmentAcquiredAndLeaseholdImprovements	50500000	USD
	rdnt	Equipment Acquired And Leasehold Improvements EquipmentAcquiredAndLeaseholdImprovements	28100000	USD
CY2021Q1	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	300000	USD
CY2021Q3	us-gaap	Number Of States In Which Entity Operates NumberOfStatesInWhichEntityOperates	7	state
CY2021Q3	rdnt	Number Of Centers NumberOfCenters	350	center
CY2021Q3	us-gaap	Variable Interest Entity Activity Between Vie And Entity Revenues VariableInterestEntityActivityBetweenVIEAndEntityRevenues	43800000	USD
CY2020Q3	us-gaap	Variable Interest Entity Activity Between Vie And Entity Revenues VariableInterestEntityActivityBetweenVIEAndEntityRevenues	38300000	USD
CY2021Q3	us-gaap	Variable Interest Entity Activity Between Vie And Entity Expense VariableInterestEntityActivityBetweenVIEAndEntityExpense	43800000	USD
CY2020Q3	us-gaap	Variable Interest Entity Activity Between Vie And Entity Expense VariableInterestEntityActivityBetweenVIEAndEntityExpense	38300000	USD
CY2021Q3	us-gaap	Variable Interest Entity Activity Between Vie And Entity Income Or Loss Before Tax VariableInterestEntityActivityBetweenVIEAndEntityIncomeOrLossBeforeTax	186800000	USD
CY2020Q3	us-gaap	Variable Interest Entity Activity Between Vie And Entity Income Or Loss Before Tax VariableInterestEntityActivityBetweenVIEAndEntityIncomeOrLossBeforeTax	169000000	USD
	us-gaap	Variable Interest Entity Activity Between Vie And Entity Revenues VariableInterestEntityActivityBetweenVIEAndEntityRevenues	135000000	USD
	us-gaap	Variable Interest Entity Activity Between Vie And Entity Revenues VariableInterestEntityActivityBetweenVIEAndEntityRevenues	104800000	USD
	us-gaap	Variable Interest Entity Activity Between Vie And Entity Expense VariableInterestEntityActivityBetweenVIEAndEntityExpense	135000000	USD
	us-gaap	Variable Interest Entity Activity Between Vie And Entity Expense VariableInterestEntityActivityBetweenVIEAndEntityExpense	104800000	USD
	us-gaap	Variable Interest Entity Activity Between Vie And Entity Income Or Loss Before Tax VariableInterestEntityActivityBetweenVIEAndEntityIncomeOrLossBeforeTax	556400000	USD
	us-gaap	Variable Interest Entity Activity Between Vie And Entity Income Or Loss Before Tax VariableInterestEntityActivityBetweenVIEAndEntityIncomeOrLossBeforeTax	433300000	USD
	rdnt	Long Term Contracts Term LongTermContractsTerm	P40Y
CY2021Q3	us-gaap	Revenues Revenues	332690000	USD
CY2020Q3	us-gaap	Revenues Revenues	291776000	USD
	us-gaap	Revenues Revenues	981928000	USD
	us-gaap	Revenues Revenues	763905000	USD
CY2021Q3	rdnt	Contracts Receivable Factoring Receivable ContractsReceivableFactoringReceivable	18300000	USD
CY2020Q4	rdnt	Contracts Receivable Factoring Receivable ContractsReceivableFactoringReceivable	20500000	USD
CY2021Q3	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	2300000	USD
CY2020Q4	us-gaap	Deferred Finance Costs Net DeferredFinanceCostsNet	1800000	USD
CY2021Q3	us-gaap	Goodwill Goodwill	502700000	USD
CY2021Q3	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	7100000	USD
CY2020Q4	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	4200000	USD
CY2020Q4	us-gaap	Goodwill Goodwill	472879000	USD
	us-gaap	Goodwill Other Increase Decrease GoodwillOtherIncreaseDecrease	-28000	USD
CY2021Q3	us-gaap	Goodwill Goodwill	502710000	USD
CY2021Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	5300000	USD
CY2021Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.200
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12500000	USD
CY2020Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3800000	USD
CY2020Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.272
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.226
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-5000000	USD
	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.283
CY2021Q3	rdnt	Share Based Compensation Arrangement By Share Based Payment Award Number Of Plans ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans	1	incentivePlan
CY2020Q3	us-gaap	Gain Loss On Fair Value Hedges Recognized In Earnings GainLossOnFairValueHedgesRecognizedInEarnings	24400000	USD
CY2021Q3	us-gaap	Debt Instrument Fair Value DebtInstrumentFairValue	771188000	USD
CY2020Q4	us-gaap	Debt Instrument Fair Value DebtInstrumentFairValue	662403000	USD
CY2021Q3	us-gaap	Line Of Credit LineOfCredit	0	USD
CY2020Q4	us-gaap	Line Of Credit LineOfCredit	0	USD
CY2021Q3	us-gaap	Net Income Loss NetIncomeLoss	16220000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	6156000	USD
	us-gaap	Net Income Loss NetIncomeLoss	28550000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-20797000	USD
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	52810644	shares
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	51358603	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	52323360	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50746380	shares
CY2021Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.31
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.12
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.55
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-0.41
CY2021Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	52810644	shares
CY2020Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	51358603	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	52323360	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	50746380	shares
CY2021Q3	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	271964	shares
CY2020Q3	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	120605	shares
	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	242523	shares
	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	0	shares
CY2021Q3	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	735232	shares
CY2020Q3	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	476607	shares
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	683815	shares
	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	0	shares
CY2021Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53817840	shares
CY2020Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	51955815	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	53249698	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	50746380	shares
CY2021Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.30
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.12
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.54
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-0.41
CY2021Q3	rdnt	Numberof Unconsolidated Joint Ventures NumberofUnconsolidatedJointVentures	13	jointVenture
CY2020Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	34528000	USD
	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	8259000	USD
	rdnt	Equity Contributions In Joint Ventures EquityContributionsInJointVentures	1441000	USD
CY2021Q3	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	44228000	USD
CY2021Q3	rdnt	Management Service Fees ManagementServiceFees	5300000	USD
CY2020Q3	rdnt	Management Service Fees ManagementServiceFees	2700000	USD
	rdnt	Management Service Fees ManagementServiceFees	16000000	USD
	rdnt	Management Service Fees ManagementServiceFees	8600000	USD
CY2021Q2	rdnt	Equity Contributions In Joint Ventures EquityContributionsInJointVentures	1400000	USD
CY2021Q1	us-gaap	Noncash Or Part Noncash Acquisition Value Of Assets Acquired1 NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1	300000	USD
CY2021Q3	us-gaap	Long Term Debt LongTermDebt	757453000	USD
CY2020Q4	us-gaap	Long Term Debt LongTermDebt	652704000	USD
CY2021Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	11165000	USD
CY2020Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	39791000	USD
CY2021Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	746288000	USD
CY2020Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	612913000	USD
CY2021Q2	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	1500000	USD
CY2019Q2	rdnt	Number Of Amendments NumberOfAmendments	2	center
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	16500000	shares
CY2021Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	300000	USD
	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Period For Recognition1 EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1	P0Y11M23D
CY2021Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	16500000	shares
CY2021Q3	rdnt	Awards Issued To Date AwardsIssuedToDate	16525443	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	3281040	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod	65068	shares
CY2021Q3	us-gaap	Deferred Compensation Arrangement With Individual Common Stock Reserved For Future Issuance DeferredCompensationArrangementWithIndividualCommonStockReservedForFutureIssuance	3320665	shares

Files In Submission

Name	View Source	Status
0000790526-21-000025-index-headers.html	Edgar Link	pending
0000790526-21-000025-index.html	Edgar Link	pending
0000790526-21-000025.txt	Edgar Link	pending
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christinengordon_severen002.jpg	Edgar Link	pending
christinengordon_severen003.jpg	Edgar Link	pending
christinengordon_severen004.jpg	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
q32021exhibit311.htm	Edgar Link	pending
q32021exhibit312.htm	Edgar Link	pending
q32021exhibit321.htm	Edgar Link	pending
q32021exhibit322.htm	Edgar Link	pending
R1.htm	Edgar Link	pending
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R2.htm	Edgar Link	pending
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R4.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
rdnt-20210930.htm	Edgar Link	pending
rdnt-20210930.xsd	Edgar Link	pending
rdnt-20210930_cal.xml	Edgar Link	unprocessable
rdnt-20210930_def.xml	Edgar Link	unprocessable
rdnt-20210930_htm.xml	Edgar Link	completed
rdnt-20210930_lab.xml	Edgar Link	unprocessable
rdnt-20210930_pre.xml	Edgar Link	unprocessable
report.css	Edgar Link	pending
ruthwilson_severanceagre.htm	Edgar Link	pending
ruthwilson_severanceagre001.jpg	Edgar Link	pending
ruthwilson_severanceagre002.jpg	Edgar Link	pending
ruthwilson_severanceagre003.jpg	Edgar Link	pending
ruthwilson_severanceagre004.jpg	Edgar Link	pending
Show.js	Edgar Link	pending

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$RDNT
RadNet, Inc. Stock $rdnt

2021 Q4 Form 10-Q Financial Statement

#000079052621000025 Filed on November 09, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$RDNT RadNet, Inc. Stock $rdnt

2021 Q4 Form 10-Q Financial Statement

#000079052621000025 Filed on November 09, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$RDNT
RadNet, Inc. Stock $rdnt