$FONR
FONAR CORP Stock $fonr

$fonr Overview Financials Valuation SEC Filings Company Website

2021 Q1 Form 10-Q Financial Statement

#000035501921000018 Filed on May 13, 2021

Income Statement

Concept	2021 Q1	2020 Q1
Revenue	$23.09M	$218.0K
YoY Change	10491.74%	-4.39%
Cost Of Revenue	$12.44M	$11.31M
YoY Change	9.99%	1.07%
Gross Profit	$10.66M	$10.37M
YoY Change	2.8%	-10.53%
Gross Profit Margin	46.17%	4756.88%
Selling, General & Admin	$6.114M	$7.224M
YoY Change	-15.37%	56.91%
% of Gross Profit	57.35%	69.66%
Research & Development	$419.0K	$535.0K
YoY Change	-21.68%	40.42%
% of Gross Profit	3.93%	5.16%
Depreciation & Amortization	$1.090M	$998.0K
YoY Change	9.22%	2.04%
% of Gross Profit	10.23%	9.62%
Operating Expenses	$6.533M	$7.759M
YoY Change	-15.8%	55.65%
Operating Profit	$4.127M	$2.611M
YoY Change	58.06%	-60.47%
Interest Expense	$19.00K	$17.00K
YoY Change	11.76%	-37.04%
% of Operating Profit	0.46%	0.65%
Other Income/Expense, Net	$144.0K
YoY Change
Pretax Income	$4.311M	$2.724M
YoY Change	58.26%	-59.25%
Income Tax	$12.00K	$810.0K
% Of Pretax Income	0.28%	29.74%
Net Earnings	$3.868M	$1.261M
YoY Change	206.74%	-67.36%
Net Earnings / Revenue	16.75%	578.44%
Basic Earnings Per Share	$0.55	$0.20
Diluted Earnings Per Share	$0.54	$181.0K
COMMON SHARES
Basic Shares Outstanding	6.554M shares	6.447M shares
Diluted Shares Outstanding	6.682M shares

Balance Sheet

Concept	2021 Q1	2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments	$40.80M	$31.10M
YoY Change	31.19%	25.4%
Cash & Equivalents	$40.81M	$31.02M
Short-Term Investments	$0.00	$0.00
Other Short-Term Assets	$1.300M	$1.800M
YoY Change	-27.78%	12.5%
Inventory	$2.200M	$1.900M
Prepaid Expenses
Receivables	$59.20M	$55.40M
Other Receivables	$0.00	$1.200M
Total Short-Term Assets	$103.6M	$91.36M
YoY Change	13.37%	15.92%
LONG-TERM ASSETS
Property, Plant & Equipment	$22.13M	$21.26M
YoY Change	4.12%	21.89%
Goodwill	$283.9K	$3.985M
YoY Change	-92.88%	0.0%
Intangibles	$4.090M	$4.162M
YoY Change	-1.73%	-16.07%
Long-Term Investments
YoY Change
Other Assets	$17.80M	$19.10M
YoY Change	-6.81%	-5.45%
Total Long-Term Assets	$81.73M	$79.84M
YoY Change	2.36%	67.07%
TOTAL ASSETS
Total Short-Term Assets	$103.6M	$91.36M
Total Long-Term Assets	$81.73M	$79.84M
Total Assets	$185.3M	$171.2M
YoY Change	8.24%	35.23%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.776M	$1.687M
YoY Change	5.28%	3.43%
Accrued Expenses	$8.700M	$7.500M
YoY Change	16.0%	70.45%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00
YoY Change
Long-Term Debt Due	$400.0K	$0.00
YoY Change
Total Short-Term Liabilities	$17.09M	$14.89M
YoY Change	14.78%	31.98%
LONG-TERM LIABILITIES
Long-Term Debt	$1.900M	$200.0K
YoY Change	850.0%	-33.33%
Other Long-Term Liabilities	$31.30M	$30.20M
YoY Change	3.64%	3675.0%
Total Long-Term Liabilities	$33.37M	$30.70M
YoY Change	8.67%	2142.73%
TOTAL LIABILITIES
Total Short-Term Liabilities	$17.09M	$14.89M
Total Long-Term Liabilities	$33.37M	$30.70M
Total Liabilities	$50.46M	$45.59M
YoY Change	10.67%	260.39%
SHAREHOLDERS EQUITY
Retained Earnings	-$46.73M	-$56.79M
YoY Change	-17.72%	-17.74%
Common Stock		$183.1M
YoY Change		1.1%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$675.0K
YoY Change
Treasury Stock Shares
Shareholders Equity	$137.7M	$125.6M
YoY Change
Total Liabilities & Shareholders Equity	$185.3M	$171.2M
YoY Change	8.22%	35.22%

Cashflow Statement

Concept	2021 Q1	2020 Q1
OPERATING ACTIVITIES
Net Income	$3.868M	$1.261M
YoY Change	206.74%	-67.36%
Depreciation, Depletion And Amortization	$1.090M	$998.0K
YoY Change	9.22%	2.04%
Cash From Operating Activities	$3.590M	$3.740M
YoY Change	-4.01%	7.16%
INVESTING ACTIVITIES
Capital Expenditures	-$820.0K	-$1.960M
YoY Change	-58.16%	122.73%
Acquisitions
YoY Change
Other Investing Activities	-$1.120M	$15.26M
YoY Change	-107.34%	-201.73%
Cash From Investing Activities	-$1.940M	$13.30M
YoY Change	-114.59%	-183.75%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-1.420M	-1.420M
YoY Change	0.0%	26.79%
NET CHANGE
Cash From Operating Activities	3.590M	3.740M
Cash From Investing Activities	-1.940M	13.30M
Cash From Financing Activities	-1.420M	-1.420M
Net Change In Cash	230.0K	15.62M
YoY Change	-98.53%	-215.62%
FREE CASH FLOW
Cash From Operating Activities	$3.590M	$3.740M
Capital Expenditures	-$820.0K	-$1.960M
Free Cash Flow	$4.410M	$5.700M
YoY Change	-22.63%	30.43%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	5145000	usd
	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	4950000	usd
CY2021Q1	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	1380000	usd
CY2020Q1	us-gaap	Payments Of Dividends Minority Interest PaymentsOfDividendsMinorityInterest	1410000	usd
	dei	Entity Registrant Name EntityRegistrantName	FONAR CORP
	dei	Entity Central Index Key EntityCentralIndexKey	0000355019
	dei	Document Type DocumentType	10-Q
	dei	Document Period End Date DocumentPeriodEndDate	2021-03-31
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-30
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Amendment Flag AmendmentFlag	false
	dei	Entity File Number EntityFileNumber	0-10248
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Small Business EntitySmallBusiness	true
	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt		usd
	dei	Entity Filer Category EntityFilerCategory	Non-accelerated Filer
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Trading Symbol TradingSymbol	FONR
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Security12b Title Security12bTitle	Common Stock
	dei	Entity Shell Company EntityShellCompany	false
	us-gaap	Profit Loss ProfitLoss	10630000	usd
	us-gaap	Profit Loss ProfitLoss	11478000	usd
CY2021Q1	us-gaap	Profit Loss ProfitLoss	4299000	usd
CY2020Q1	us-gaap	Profit Loss ProfitLoss	1914000	usd
CY2020Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	36802000	usd
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	40809000	usd
CY2019Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	13882000	usd
CY2020Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	31019000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-5178000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-4960000	usd
	us-gaap	Proceeds From Issuance Of Debt ProceedsFromIssuanceOfDebt	63000	usd
	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	33000	usd
	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	73000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	8383000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-4173000	usd
	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	79000	usd
	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	108000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	6601000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	2942000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	13932000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	13140000	usd
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	105000	usd
	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	14000	usd
	FONR	Increase Decrease In Financing Lease Liability IncreaseDecreaseInFinancingLeaseLiability		usd
	FONR	Increase Decrease In Financing Lease Liability IncreaseDecreaseInFinancingLeaseLiability	-25000	usd
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-2216000	usd
	us-gaap	Increase Decrease In Operating Liabilities IncreaseDecreaseInOperatingLiabilities	-1168000	usd
	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-193000	usd
	us-gaap	Increase Decrease In Other Current Liabilities IncreaseDecreaseInOtherCurrentLiabilities	-1827000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-175000	usd
	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-189000	usd
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	142000	usd
	us-gaap	Increase Decrease In Other Noncurrent Assets IncreaseDecreaseInOtherNoncurrentAssets	1000	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-570000	usd
	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-424000	usd
	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable		usd
	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-671000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-23000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	323000	usd
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-22000	usd
	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-36000	usd
	us-gaap	Increase Decrease In Customer Advances IncreaseDecreaseInCustomerAdvances	183000	usd
	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	-372000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	6808000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	9551000	usd
	us-gaap	Increase Decrease In Contract With Customer Asset IncreaseDecreaseInContractWithCustomerAsset	65000	usd
	FONR	Purchase Of Imaging Facility PurchaseOfImagingFacility		usd
	FONR	Abandoned Patents AbandonedPatents		usd
	FONR	Abandoned Patents AbandonedPatents	1000	usd
	us-gaap	Issuance Of Stock And Warrants For Services Or Claims IssuanceOfStockAndWarrantsForServicesOrClaims	1990000	usd
	us-gaap	Issuance Of Stock And Warrants For Services Or Claims IssuanceOfStockAndWarrantsForServicesOrClaims	1941000	usd
	FONR	Compensatory Element Of Stock Issuances CompensatoryElementOfStockIssuances		usd
	FONR	Compensatory Element Of Stock Issuances CompensatoryElementOfStockIssuances	83000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	2481000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	1712000	usd
	FONR	Provision For Bad Debts ProvisionForBadDebts	1711000	usd
	FONR	Provision For Bad Debts ProvisionForBadDebts	5103000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	2505000	usd
	us-gaap	Operating Lease Cost OperatingLeaseCost	1543000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	3001000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	3100000	usd
	us-gaap	Increase Decrease In Customer Advances IncreaseDecreaseInCustomerAdvances	56000	usd
	FONR	Purchase Of Imaging Facility PurchaseOfImagingFacility	1123000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	17137000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	4007000	usd
CY2021Q1	us-gaap	Costs In Excess Of Billings On Uncompleted Contracts Or Programs CostsInExcessOfBillingsOnUncompletedContractsOrPrograms	218000	usd
	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0pt; text-align: justify"><font style="font: normal 10pt Times New Roman, Times, Serif">Reclassifications </font></p> <p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0pt; text-align: justify"><font style="font: normal 10pt Times New Roman, Times, Serif"> </font></p> <p style="font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 0pt; text-align: justify"><font style="font: normal 10pt Times New Roman, Times, Serif">Certain prior year amounts have been reclassified to conform to the current year presentation. The reclassifications did not have any effect on reported consolidated net income for any periods presented. </font></p>
CY2020Q2	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	36802000	usd
CY2021Q1	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	40809000	usd
CY2020Q2	us-gaap	Short Term Investments ShortTermInvestments	32000	usd
CY2021Q1	us-gaap	Short Term Investments ShortTermInvestments	32000	usd
CY2020Q2	FONR	Accounts Receivable Service And Repair Fees AccountsReceivableServiceAndRepairFees	4313000	usd
CY2021Q1	FONR	Accounts Receivable Service And Repair Fees AccountsReceivableServiceAndRepairFees	4308000	usd
CY2020Q2	FONR	Account Receivable Related Parties AccountReceivableRelatedParties	6000	usd
CY2021Q1	FONR	Account Receivable Related Parties AccountReceivableRelatedParties	42000	usd
CY2020Q2	FONR	Medical Receivable MedicalReceivable	16172000	usd
CY2021Q1	FONR	Medical Receivable MedicalReceivable	17021000	usd
CY2020Q2	FONR	Management And Other Fees Non Related Parties ManagementAndOtherFees_NonRelatedParties	27438000	usd
CY2021Q1	FONR	Management And Other Fees Non Related Parties ManagementAndOtherFees_NonRelatedParties	30313000	usd
CY2020Q2	FONR	Managment And Other Fees Receivable Related Medical Practices Net Allowances ManagmentAndOtherFeesReceivableRelatedMedicalPracticesNetAllowances	6896000	usd
CY2021Q1	FONR	Managment And Other Fees Receivable Related Medical Practices Net Allowances ManagmentAndOtherFeesReceivableRelatedMedicalPracticesNetAllowances	7530000	usd
CY2020Q2	us-gaap	Inventory Finished Goods And Work In Process InventoryFinishedGoodsAndWorkInProcess	1649000	usd
CY2021Q1	us-gaap	Inventory Finished Goods And Work In Process InventoryFinishedGoodsAndWorkInProcess	1971000	usd
CY2020Q2	us-gaap	Costs In Excess Of Billings On Uncompleted Contracts Or Programs CostsInExcessOfBillingsOnUncompletedContractsOrPrograms	153000	usd
CY2020Q2	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	671000	usd
CY2021Q1	us-gaap	Income Taxes Receivable IncomeTaxesReceivable		usd
CY2020Q2	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	1758000	usd
CY2021Q1	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	1330000	usd
CY2020Q2	us-gaap	Assets Current AssetsCurrent	95890000	usd
CY2021Q1	us-gaap	Assets Current AssetsCurrent	103574000	usd
CY2020Q2	FONR	Accounts Receivable Net Long Term AccountsReceivableNetLongTerm	2730000	usd
CY2021Q1	FONR	Accounts Receivable Net Long Term AccountsReceivableNetLongTerm	2790000	usd
CY2020Q2	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	18810000	usd
CY2021Q1	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	17098000	usd
CY2020Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	21364000	usd
CY2021Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	22133000	usd
CY2020Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	31392000	usd
CY2021Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	29462000	usd
CY2020Q2	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	1326000	usd
CY2021Q1	us-gaap	Finance Lease Right Of Use Asset FinanceLeaseRightOfUseAsset	1177000	usd
CY2020Q2	us-gaap	Goodwill Goodwill	3985000	usd
CY2021Q1	us-gaap	Goodwill Goodwill	4269000	usd
CY2020Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	4109000	usd
CY2021Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	4090000	usd
CY2020Q2	us-gaap	Other Assets OtherAssets	653000	usd
CY2021Q1	us-gaap	Other Assets OtherAssets	659000	usd
CY2020Q2	us-gaap	Assets Net AssetsNet	180259000	usd
CY2021Q1	us-gaap	Assets Net AssetsNet	185252000	usd
CY2020Q2	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	108000	usd
CY2021Q1	us-gaap	Long Term Debt And Capital Lease Obligations Current LongTermDebtAndCapitalLeaseObligationsCurrent	193000	usd
CY2020Q2	us-gaap	Accounts Payable Current AccountsPayableCurrent	1965000	usd
CY2021Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	1776000	usd
CY2020Q2	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	8185000	usd
CY2021Q1	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	6252000	usd
CY2020Q2	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	4105000	usd
CY2021Q1	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	4121000	usd
CY2020Q2	FONR	Unearned Revenue On Service Contracts Related Parties UnearnedRevenueOnServiceContractsRelatedParties		usd
CY2021Q1	FONR	Unearned Revenue On Service Contracts Related Parties UnearnedRevenueOnServiceContractsRelatedParties	28000	usd
CY2020Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	3370000	usd
CY2021Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	3482000	usd
CY2020Q2	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	75000	usd
CY2021Q1	us-gaap	Finance Lease Liability Current FinanceLeaseLiabilityCurrent	201000	usd
CY2020Q2	us-gaap	Customer Advances Current CustomerAdvancesCurrent	855000	usd
CY2021Q1	us-gaap	Customer Advances Current CustomerAdvancesCurrent	1038000	usd
CY2020Q2	us-gaap	Liabilities Current LiabilitiesCurrent	18663000	usd
CY2021Q1	us-gaap	Liabilities Current LiabilitiesCurrent	17091000	usd
CY2020Q2	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	2656000	usd
CY2021Q1	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	2718000	usd
CY2020Q2	us-gaap	Deferred Income Taxes And Other Liabilities Noncurrent DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent	234000	usd
CY2021Q1	us-gaap	Deferred Income Taxes And Other Liabilities Noncurrent DeferredIncomeTaxesAndOtherLiabilitiesNoncurrent	234000	usd
CY2020Q2	us-gaap	Accounts Payable Related Parties Noncurrent AccountsPayableRelatedPartiesNoncurrent	93000	usd
CY2021Q1	us-gaap	Accounts Payable Related Parties Noncurrent AccountsPayableRelatedPartiesNoncurrent	93000	usd
CY2020Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	30105000	usd
CY2021Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	28288000	usd
CY2020Q2	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	1251000	usd
CY2021Q1	us-gaap	Finance Lease Liability Noncurrent FinanceLeaseLiabilityNoncurrent	1099000	usd
CY2020Q2	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	865000	usd
CY2021Q1	us-gaap	Long Term Debt And Capital Lease Obligations LongTermDebtAndCapitalLeaseObligations	770000	usd
CY2020Q2	us-gaap	Other Liabilities OtherLiabilities	150000	usd
CY2021Q1	us-gaap	Other Liabilities OtherLiabilities	164000	usd
CY2020Q2	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	35354000	usd
CY2021Q1	us-gaap	Liabilities Noncurrent LiabilitiesNoncurrent	33366000	usd
CY2020Q2	us-gaap	Liabilities Liabilities	54017000	usd
CY2021Q1	us-gaap	Liabilities Liabilities	50457000	usd
CY2020Q2	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	183076000	usd
CY2021Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	185101000	usd
CY2020Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-56215000	usd
CY2021Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-46728000	usd
CY2020Q2	us-gaap	Treasury Stock Value TreasuryStockValue	675000	usd
CY2021Q1	us-gaap	Treasury Stock Value TreasuryStockValue	675000	usd
CY2020Q2	us-gaap	Stockholders Equity StockholdersEquity	126187000	usd
CY2021Q1	us-gaap	Stockholders Equity StockholdersEquity	137699000	usd
CY2020Q2	us-gaap	Minority Interest MinorityInterest	55000	usd
CY2021Q1	us-gaap	Minority Interest MinorityInterest	-2904000	usd
CY2020Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	126242000	usd
CY2021Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	134795000	usd
CY2019Q2	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	118112000	usd
CY2020Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	125587000	usd
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	125083000	usd
CY2020Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	131876000	usd
CY2020Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	180259000	usd
CY2021Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	185252000	usd
	us-gaap	Health Care Organization Revenue Net Of Patient Service Revenue Provisions HealthCareOrganizationRevenueNetOfPatientServiceRevenueProvisions	17754000	usd
	us-gaap	Health Care Organization Revenue Net Of Patient Service Revenue Provisions HealthCareOrganizationRevenueNetOfPatientServiceRevenueProvisions	16372000	usd
CY2021Q1	us-gaap	Health Care Organization Revenue Net Of Patient Service Revenue Provisions HealthCareOrganizationRevenueNetOfPatientServiceRevenueProvisions	6043000	usd
CY2020Q1	us-gaap	Health Care Organization Revenue Net Of Patient Service Revenue Provisions HealthCareOrganizationRevenueNetOfPatientServiceRevenueProvisions	5713000	usd
	FONR	Product Sales Net ProductSalesNet	288000	usd
	FONR	Product Sales Net ProductSalesNet	534000	usd
CY2021Q1	FONR	Product Sales Net ProductSalesNet	503000	usd
CY2020Q1	FONR	Product Sales Net ProductSalesNet	92000	usd
	FONR	Service And Repair Fees Net ServiceAndRepairFeesNet	6044000	usd
	FONR	Service And Repair Fees Net ServiceAndRepairFeesNet	5702000	usd
CY2021Q1	FONR	Service And Repair Fees Net ServiceAndRepairFeesNet	1914000	usd
CY2020Q1	FONR	Service And Repair Fees Net ServiceAndRepairFeesNet	1942000	usd
	FONR	Service And Repair Fees Related Parties Net ServiceAndRepairFeesRelatedPartiesNet	83000	usd
	FONR	Service And Repair Fees Related Parties Net ServiceAndRepairFeesRelatedPartiesNet	83000	usd
	us-gaap	Other Cost Of Operating Revenue OtherCostOfOperatingRevenue	8660000	usd
	us-gaap	Other Cost Of Operating Revenue OtherCostOfOperatingRevenue	7997000	usd
CY2021Q1	us-gaap	Other Cost Of Operating Revenue OtherCostOfOperatingRevenue	2828000	usd
CY2020Q1	us-gaap	Other Cost Of Operating Revenue OtherCostOfOperatingRevenue	2840000	usd
	FONR	Costs Related To Product Sales CostsRelatedToProductSales	685000	usd
	FONR	Costs Related To Product Sales CostsRelatedToProductSales	477000	usd
CY2021Q1	FONR	Service And Repair Fees Related Parties Net ServiceAndRepairFeesRelatedPartiesNet	28000	usd
CY2020Q1	FONR	Service And Repair Fees Related Parties Net ServiceAndRepairFeesRelatedPartiesNet	28000	usd
	FONR	Management And Other Fees Net ManagementAndOtherFeesNet	33242000	usd
	FONR	Management And Other Fees Net ManagementAndOtherFeesNet	34362000	usd
CY2021Q1	FONR	Management And Other Fees Net ManagementAndOtherFeesNet	11808000	usd
CY2020Q1	FONR	Management And Other Fees Net ManagementAndOtherFeesNet	11218000	usd
	FONR	Management And Other Fees Related Medical Practices Net ManagementAndOtherFeesRelatedMedicalPracticesNet	7473000	usd
	FONR	Management And Other Fees Related Medical Practices Net ManagementAndOtherFeesRelatedMedicalPracticesNet	8181000	usd
CY2021Q1	FONR	Management And Other Fees Related Medical Practices Net ManagementAndOtherFeesRelatedMedicalPracticesNet	2794000	usd
CY2020Q1	FONR	Management And Other Fees Related Medical Practices Net ManagementAndOtherFeesRelatedMedicalPracticesNet	2693000	usd
	us-gaap	Revenues Net Of Interest Expense RevenuesNetOfInterestExpense	64884000	usd
	us-gaap	Revenues Net Of Interest Expense RevenuesNetOfInterestExpense	65234000	usd
CY2021Q1	us-gaap	Revenues Net Of Interest Expense RevenuesNetOfInterestExpense	23090000	usd
CY2020Q1	us-gaap	Revenues Net Of Interest Expense RevenuesNetOfInterestExpense	21686000	usd
CY2021Q1	FONR	Costs Related To Product Sales CostsRelatedToProductSales	152000	usd
CY2020Q1	FONR	Costs Related To Product Sales CostsRelatedToProductSales	235000	usd
	FONR	Costs Related To Service And Repair Fees CostsRelatedToServiceAndRepairFees	2196000	usd
	FONR	Costs Related To Service And Repair Fees CostsRelatedToServiceAndRepairFees	1861000	usd
CY2021Q1	FONR	Costs Related To Service And Repair Fees CostsRelatedToServiceAndRepairFees	627000	usd
CY2020Q1	FONR	Costs Related To Service And Repair Fees CostsRelatedToServiceAndRepairFees	674000	usd
	FONR	Costs Related To Service And Repair Fees Related Parties CostsRelatedToServiceAndRepairFeesRelatedParties	30000	usd
	FONR	Costs Related To Service And Repair Fees Related Parties CostsRelatedToServiceAndRepairFeesRelatedParties	27000	usd
CY2021Q1	FONR	Costs Related To Service And Repair Fees Related Parties CostsRelatedToServiceAndRepairFeesRelatedParties	9000	usd
CY2020Q1	FONR	Costs Related To Service And Repair Fees Related Parties CostsRelatedToServiceAndRepairFeesRelatedParties	9000	usd
	FONR	Costs Related To Management And Other Fees CostsRelatedToManagementAndOtherFees	18203000	usd
	FONR	Costs Related To Management And Other Fees CostsRelatedToManagementAndOtherFees	18861000	usd
CY2021Q1	FONR	Costs Related To Management And Other Fees CostsRelatedToManagementAndOtherFees	7073000	usd
CY2020Q1	FONR	Costs Related To Management And Other Fees CostsRelatedToManagementAndOtherFees	6004000	usd
	FONR	Costs Related To Management And Other Fees Related Medical Practices CostsRelatedToManagementAndOtherFeesRelatedMedicalPractices	4707000	usd
	FONR	Costs Related To Management And Other Fees Related Medical Practices CostsRelatedToManagementAndOtherFeesRelatedMedicalPractices	4696000	usd
CY2021Q1	FONR	Costs Related To Management And Other Fees Related Medical Practices CostsRelatedToManagementAndOtherFeesRelatedMedicalPractices	1746000	usd
CY2020Q1	FONR	Costs Related To Management And Other Fees Related Medical Practices CostsRelatedToManagementAndOtherFeesRelatedMedicalPractices	1550000	usd
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1590000	usd
	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	1243000	usd
CY2021Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	419000	usd
CY2020Q1	us-gaap	Research And Development Expense ResearchAndDevelopmentExpense	535000	usd
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	15691000	usd
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	16818000	usd
CY2021Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	6114000	usd
	FONR	Percentage Of Consolidated Net Revenue From Management Fees PercentageOfConsolidatedNetRevenueFromManagementFees	0.125	pure
CY2020Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	7224000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	51762000	usd
	us-gaap	Costs And Expenses CostsAndExpenses	51980000	usd
CY2021Q1	us-gaap	Costs And Expenses CostsAndExpenses	18968000	usd
CY2020Q1	us-gaap	Costs And Expenses CostsAndExpenses	19071000	usd
	us-gaap	Income Loss From Continuing Operations Before Interest Expense Interest Income Income Taxes Extraordinary Items Noncontrolling Interests Net IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet	13122000	usd
	us-gaap	Income Loss From Continuing Operations Before Interest Expense Interest Income Income Taxes Extraordinary Items Noncontrolling Interests Net IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet	13254000	usd
CY2021Q1	us-gaap	Income Loss From Continuing Operations Before Interest Expense Interest Income Income Taxes Extraordinary Items Noncontrolling Interests Net IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet	4122000	usd
CY2020Q1	us-gaap	Income Loss From Continuing Operations Before Interest Expense Interest Income Income Taxes Extraordinary Items Noncontrolling Interests Net IncomeLossFromContinuingOperationsBeforeInterestExpenseInterestIncomeIncomeTaxesExtraordinaryItemsNoncontrollingInterestsNet	2615000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1000	usd
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	4000	usd
CY2021Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	144000	usd
CY2020Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense		usd
	us-gaap	Interest Expense InterestExpense	57000	usd
	us-gaap	Interest Expense InterestExpense	57000	usd
CY2021Q1	us-gaap	Interest Expense InterestExpense	19000	usd
CY2020Q1	us-gaap	Interest Expense InterestExpense	17000	usd
	us-gaap	Investment Income Net InvestmentIncomeNet	413000	usd
	us-gaap	Investment Income Net InvestmentIncomeNet	251000	usd
CY2021Q1	us-gaap	Investment Income Net InvestmentIncomeNet	64000	usd
CY2020Q1	us-gaap	Investment Income Net InvestmentIncomeNet	126000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	13479000	usd
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	13452000	usd
CY2021Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	4311000	usd
CY2020Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	2724000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	2849000	usd
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1974000	usd
CY2021Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	12000	usd
CY2020Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	810000	usd
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-2966000	usd
	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-1991000	usd
CY2021Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-431000	usd
CY2020Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-653000	usd
	us-gaap	Net Income Loss NetIncomeLoss	7664000	usd
	us-gaap	Net Income Loss NetIncomeLoss	9487000	usd
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	3868000	usd
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	1261000	usd
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.19
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.46
CY2021Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.59
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.2
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6442000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6489000	shares
CY2021Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6554000	shares
CY2020Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	6447000	shares
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	1990000	usd
	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	2025000	usd
CY2021Q1	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues		usd
	us-gaap	Incremental Common Shares Attributable To Conversion Of Preferred Stock IncrementalCommonSharesAttributableToConversionOfPreferredStock	128000	shares
	us-gaap	Incremental Common Shares Attributable To Conversion Of Preferred Stock IncrementalCommonSharesAttributableToConversionOfPreferredStock	128000	shares
CY2021Q1	us-gaap	Incremental Common Shares Attributable To Conversion Of Preferred Stock IncrementalCommonSharesAttributableToConversionOfPreferredStock	128000	shares
CY2020Q1	us-gaap	Incremental Common Shares Attributable To Conversion Of Preferred Stock IncrementalCommonSharesAttributableToConversionOfPreferredStock	128000	shares
CY2020Q2	FONR	Accounts Receivable Net Related Party AccountsReceivableNetRelatedParty	6000	usd
CY2021Q1	FONR	Accounts Receivable Net Related Party AccountsReceivableNetRelatedParty	42000	usd
CY2021Q1	us-gaap	Contract Receivable Due One To Two Years ContractReceivableDueOneToTwoYears	938000	usd
CY2021Q1	us-gaap	Contract Receivable Due Two To Three Years ContractReceivableDueTwoToThreeYears	937000	usd
CY2021Q1	us-gaap	Contract Receivable Due Three To Four Years ContractReceivableDueThreeToFourYears	710000	usd
CY2021Q1	us-gaap	Contract Receivable Due Four To Five Years ContractReceivableDueFourToFiveYears	133000	usd
CY2021Q1	us-gaap	Accounts Receivable Billed For Long Term Contracts Or Programs AccountsReceivableBilledForLongTermContractsOrPrograms	2718000	usd
	FONR	Percentage Of Pcs Net Revenue Derived From Nofault And Personal Injury Protection Claims PercentageOfPcsNetRevenueDerivedFromNofaultAndPersonalInjuryProtectionClaims	0.66	pure
	FONR	Percentage Of Pcs Net Revenue Derived From Nofault And Personal Injury Protection Claims PercentageOfPcsNetRevenueDerivedFromNofaultAndPersonalInjuryProtectionClaims	0.654	pure
CY2021Q1	FONR	Percentage Of Pcs Net Revenue Derived From Nofault And Personal Injury Protection Claims PercentageOfPcsNetRevenueDerivedFromNofaultAndPersonalInjuryProtectionClaims	0.645	pure
CY2020Q1	FONR	Percentage Of Pcs Net Revenue Derived From Nofault And Personal Injury Protection Claims PercentageOfPcsNetRevenueDerivedFromNofaultAndPersonalInjuryProtectionClaims	0.72	pure
	FONR	Percentage Of Consolidated Net Revenue From Management Fees PercentageOfConsolidatedNetRevenueFromManagementFees	0.115	pure
CY2021Q1	FONR	Percentage Of Consolidated Net Revenue From Management Fees PercentageOfConsolidatedNetRevenueFromManagementFees	0.121	pure
CY2020Q1	FONR	Percentage Of Consolidated Net Revenue From Management Fees PercentageOfConsolidatedNetRevenueFromManagementFees	0.124	pure
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	4873000	usd
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	4825000	usd
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	4779000	usd
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	4683000	usd
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	4316000	usd
CY2021Q1	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	17140000	usd
CY2021Q1	FONR	Present Value Discount PresentValueDiscount	8846000	usd
CY2021Q1	us-gaap	Operating Lease Liability OperatingLeaseLiability	31770000	usd
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Next Twelve Months FinanceLeaseLiabilityPaymentsDueNextTwelveMonths	244000	usd
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Year Two FinanceLeaseLiabilityPaymentsDueYearTwo	244000	usd
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Year Three FinanceLeaseLiabilityPaymentsDueYearThree	244000	usd
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Year Four FinanceLeaseLiabilityPaymentsDueYearFour	244000	usd
CY2021Q1	us-gaap	Finance Lease Liability Payments Due Year Five FinanceLeaseLiabilityPaymentsDueYearFive	244000	usd
CY2021Q1	us-gaap	Finance Lease Liability Payments Due After Year Five FinanceLeaseLiabilityPaymentsDueAfterYearFive	225000	usd
CY2021Q1	FONR	Present Value Discount Financing Lease PresentValueDiscountFinancingLease	145000	usd
CY2021Q1	us-gaap	Finance Lease Liability Payments Due FinanceLeaseLiabilityPaymentsDue	1300000	usd
	us-gaap	Operating Lease Payments OperatingLeasePayments	33300000	usd
CY2020Q2	us-gaap	Other Inventory Supplies OtherInventorySupplies	1544000	usd
CY2021Q1	us-gaap	Other Inventory Supplies OtherInventorySupplies	1721000	usd
CY2020Q2	us-gaap	Inventory Work In Process InventoryWorkInProcess	105000	usd
CY2021Q1	us-gaap	Inventory Work In Process InventoryWorkInProcess	250000	usd
CY2020Q2	us-gaap	Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear	448000	usd
CY2021Q1	us-gaap	Costs In Excess Of Billings On Uncompleted Contracts Or Programs Expected To Be Collected Within One Year CostsInExcessOfBillingsOnUncompletedContractsOrProgramsExpectedToBeCollectedWithinOneYear	559000	usd
CY2020Q2	FONR	Estimated Earnings EstimatedEarnings	309000	usd
CY2021Q1	FONR	Estimated Earnings EstimatedEarnings	653000	usd
CY2020Q2	FONR	Costs And Estimated Earnings On Uncompleted Contracts CostsAndEstimatedEarningsOnUncompletedContracts	757000	usd
CY2021Q1	FONR	Costs And Estimated Earnings On Uncompleted Contracts CostsAndEstimatedEarningsOnUncompletedContracts	1212000	usd
CY2020Q2	FONR	Billings To Date BillingsToDate	-604000	usd
CY2021Q1	FONR	Billings To Date BillingsToDate	-994000	usd
CY2020Q2	FONR	Total Costs And Estimated Earnings In Excess Of Billings On Uncompleted Contracts Net TotalCostsAndEstimatedEarningsInExcessOfBillingsOnUncompletedContractsNet	153000	usd
CY2021Q1	FONR	Total Costs And Estimated Earnings In Excess Of Billings On Uncompleted Contracts Net TotalCostsAndEstimatedEarningsInExcessOfBillingsOnUncompletedContractsNet	218000	usd
CY2020Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	19987000	usd
CY2021Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	20245000	usd
CY2020Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	15878000	usd
CY2021Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	16155000	usd
CY2020Q2	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	4492000	usd
CY2021Q1	us-gaap	Accrued Salaries Current AccruedSalariesCurrent	2980000	usd
CY2020Q2	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	443000	usd
CY2021Q1	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent		usd
CY2020Q2	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	1353000	usd
CY2021Q1	us-gaap	Sales And Excise Tax Payable Current SalesAndExciseTaxPayableCurrent	816000	usd
CY2020Q2	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	113000	usd
CY2021Q1	us-gaap	Accrued Professional Fees Current AccruedProfessionalFeesCurrent	14000	usd
CY2020Q2	us-gaap	Accrued Professional Fees Current And Noncurrent AccruedProfessionalFeesCurrentAndNoncurrent	120000	usd
CY2021Q1	us-gaap	Accrued Professional Fees Current And Noncurrent AccruedProfessionalFeesCurrentAndNoncurrent	210000	usd
CY2020Q2	us-gaap	Self Insurance Reserve SelfInsuranceReserve	87000	usd
CY2021Q1	us-gaap	Self Insurance Reserve SelfInsuranceReserve	51000	usd
CY2020Q2	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	877000	usd
CY2021Q1	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	308000	usd
CY2020Q2	us-gaap	Accrued Rent Current AccruedRentCurrent		usd
CY2021Q1	us-gaap	Accrued Rent Current AccruedRentCurrent	903000	usd
CY2020Q2	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	700000	usd
CY2021Q1	us-gaap	Other Sundry Liabilities Current OtherSundryLiabilitiesCurrent	970000	usd
	us-gaap	Stock Issued During Period Shares Other StockIssuedDuringPeriodSharesOther	102000	shares
	us-gaap	Stock Issued During Period Value Other StockIssuedDuringPeriodValueOther	1941000	usd
	us-gaap	Stock Issued During Period Shares Share Based Compensation StockIssuedDuringPeriodSharesShareBasedCompensation	4000	shares
	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	83000	usd
	FONR	Net Revenues From External Customers NetRevenuesFromExternalCustomers	64884000	usd
	FONR	Net Revenues From External Customers NetRevenuesFromExternalCustomers	65234000	usd
CY2021Q1	FONR	Net Revenues From External Customers NetRevenuesFromExternalCustomers	23090000	usd
CY2020Q1	FONR	Net Revenues From External Customers NetRevenuesFromExternalCustomers	21686000	usd
	us-gaap	Revenues Revenues	656000	usd
	us-gaap	Revenues Revenues	665000	usd
CY2021Q1	us-gaap	Revenues Revenues	227000	usd
CY2020Q1	us-gaap	Revenues Revenues	218000	usd
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	13122000	usd
	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	13254000	usd
CY2021Q1	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	4122000	usd
CY2020Q1	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	2615000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	3001000	usd
	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	3100000	usd
CY2021Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1090000	usd
CY2020Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	998000	usd
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	6680000	usd
	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	3050000	usd
CY2021Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	817000	usd
CY2020Q1	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	1962000	usd
	us-gaap	Interest Paid InterestPaid	21000	usd
	us-gaap	Interest Paid InterestPaid	55000	usd
	us-gaap	Income Taxes Paid IncomeTaxesPaid	228000	usd
	us-gaap	Income Taxes Paid IncomeTaxesPaid	261000	usd
	FONR	Litigation Settelement Description LitigationSettelementDescription	In September 2020, the Company entered into a settlement agreement with an unrelated third party for a claim made during March 2018 which was scheduled for arbitration. The settlement was for $1.2 million of which $900 was paid by the Company’s insurance in September 2020. The Company paid the remaining balance of $315 in September 2020.
CY2021Q1	us-gaap	Sales And Excise Tax Payable Current And Noncurrent SalesAndExciseTaxPayableCurrentAndNoncurrent	816000	usd
CY2021Q1	us-gaap	Income Tax Examination Penalties And Interest Accrued IncomeTaxExaminationPenaltiesAndInterestAccrued	263000	usd
CY2021Q1	FONR	Maximum Limit For Individual Claims Under Stoploss Umbrella Policy For Health Insurance MaximumLimitForIndividualClaimsUnderStoplossUmbrellaPolicyForHealthInsurance	110000	usd
	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	2849000	usd
	us-gaap	Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability	1974000	usd
	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	368000	usd
	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	262000	usd
	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	2481000	usd
	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	1712000	usd
CY2021Q1	us-gaap	Deferred Tax Liability Not Recognized Amount Of Unrecognized Deferred Tax Liability Policyholders Surplus DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityPolicyholdersSurplus	234000	usd
CY2021Q1	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	43455000	usd
	FONR	Reimbursement Of Alternative Minimum Tax Credits Description ReimbursementOfAlternativeMinimumTaxCreditsDescription	At the present time, the only impact of the CARES Act to the Company is allowing a full reimbursement of $1,342 of tax credits relating to the alternative minimum tax credits. The Company received the first half payment in June 2020. The balance of alternative minimum tax credits of $671 was received in July 2020. Previously, these credits were to be refunded over a 3 year period.
	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments	15063000	usd
	us-gaap	Proceeds From Sale Of Short Term Investments ProceedsFromSaleOfShortTermInvestments		usd
CY2021Q1	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	17098000	usd

Files In Submission

Name	View Source	Status
0000355019-21-000018-index-headers.html	Edgar Link	pending
0000355019-21-000018-index.html	Edgar Link	pending
0000355019-21-000018.txt	Edgar Link	pending
0000355019-21-000018-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
fonar-logo.jpg	Edgar Link	pending
fonar_10q.htm	Edgar Link	pending
fonar_exhibit-31.htm	Edgar Link	pending
fonar_exhibit-32.htm	Edgar Link	pending
fonr-20210331.xsd	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
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R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
fonr-20210331_cal.xml	Edgar Link	unprocessable
fonr-20210331_def.xml	Edgar Link	unprocessable
fonr-20210331_lab.xml	Edgar Link	unprocessable
fonr-20210331_pre.xml	Edgar Link	unprocessable
fonr-20210331.xml	Edgar Link	completed
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
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R6.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$FONR
FONAR CORP Stock $fonr

2021 Q1 Form 10-Q Financial Statement

#000035501921000018 Filed on May 13, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FONR FONAR CORP Stock $fonr

2021 Q1 Form 10-Q Financial Statement

#000035501921000018 Filed on May 13, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$FONR
FONAR CORP Stock $fonr