Document And Entity Information
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate
Note To Financial Statement Details Textual
Convertible note payable as of December 31, 2025, net of current portion
Convertible note payable, net of current portion
Significant Accounting Policies
Note 2 - Significant Accounting Policies
Note 3 - Revenue and Accounts Receivable
nrxp_PaymentForLicenseAgreementMaintenanceFee
Payment for License Agreement, Maintenance Fee
The amount of cash paid for license agreement maintenance fee during the current period.
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum
Note 4 - Prepaid Expense and Other Current Assets
Note 5 - Furniture and Equipment, Net
Note 6 - Leases
Note 7 - Accrued and Other Current Liabilities
Note 9 - Debt
Note 10 - Commitments and Contingencies
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum
Note 11 - Equity
Refund liability (see Note 8)
Customer Refund Liability, Current
Note 12 - Stock-based Compensation
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum
Note 13 - Fair Value Measurements
Note 14 - Segment Reporting
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum
Note 15 - Income Taxes
us-gaap_LiabilitiesCurrent
Total current liabilities
Note 16 - Business Acquisition
Note 2 - Summary of Significant Accounting Policies - Schedule of Antidilutive Securities (Details)
Note 3 - Revenue and Accounts Receivable - Disaggregation of Revenue (Details)
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term (Year)
Note 3 - Revenue and Accounts Receivable - Schedule of Accounts Receivable (Details)
Note 3 - Revenue and Accounts Receivable - Allowance for Credit Loss (Details)
Note 4 - Prepaid Expense and Other Current Assets - Schedule of Prepaid Expense and Other Current Assets (Details)
Note 5 - Furniture and Equipment, Net - Furniture and Equipment (Details)
Note 6 - Leases - Components of Lease Expense (Details)
Note 6 - Leases - Schedule of Minimum Lease Payments (Details)
Note 7 - Accrued and Other Current Liabilities - Schedule of Accrued and Other Current Liabilities (Details)
Note 9 - Debt - Schedule of Debt (Details)
Note 10 - Commitments and Contingencies - Schedule of Milestone Payments (Details)
Note 11 - Equity - Schedule of Warrants (Details)
Note 12 - Stock-based Compensation - Schedule of Stock Options (Details)
Note 12 - Stock-based Compensation - Schedule of Restricted Stock Awards (Details)
Note 12 - Stock-based Compensation - Schedule of Stock-based Compensation (Details)
Granted, weighted average grant date fair value (in dollars per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)
Note 13 - Fair Value Measurements - Schedule of Assets and Liabilities on A Recurring Basis (Details)
Note 13 - Fair Value Measurements - Schedule of Recurring Level 3 Fair Value Changes (Details)
Warrant liabilities
Vested, weighted average grant date fair value (in dollars per share)
Note 13 - Fair Value Measurements - Schedule of Significant Inputs (Details)
Forfeited, weighted average grant date fair value (in dollars per share)
Note 13 - Fair Value Measurements - Schedule of Nonrecurring Level 3 Fair Value Measurements (Details)
Settlement expense (income)
Unvested, weighted average grant date fair value (in dollars per share)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
Forfeited (in shares)
Note 14 - Segment Reporting - Reconciliation of Loss From Operations to Total Loss (Details)
Note 14 - Segment Reporting - Long-lived Assets (Details)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Balance (unvested) (in shares)
Balance (unvested) (in shares)
Note 15 - Income Taxes - Schedule of Tax Rate Reconciliation (Details)
Note 15 - Income Taxes - Schedule of Income Tax Expense (Benefit) Components (Details)
Note 15 - Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details)
Note 16 - Business Acquisition - Assets Acquired and Liabilities Assumed (Details)
Granted (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)
Note 16 - Business Acquisition - Acquired Intangible Assets (Details)
Note 16 - Business Acquisition - Pro Forma (Details)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Vested (in shares)
Options vested and exercisable, weighted average remaining contractual term (Year)
Notes To Financial Statements
Options vested and exercisable (in shares)
Notes To Financial Statements [Abstract]
Options vested and exercisable, weighted average exercise price (in dollars per share)
Options vested and exercisable, aggregate intrinsic value
Insurance loan payable
Convertible note payable and accrued interest, current
Outstanding, weighted average remaining contractual term (Year)
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
Outstanding, aggregate intrinsic value
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price (in dollars per share)
Outstanding, weighted average exercise price (in dollars per share)
Outstanding, weighted average exercise price (in dollars per share)
Convertible note payable as of December 31, 2025 - current portion
Convertible note payable - current portion
Forfeited/Expired, weighted average exercise price (in dollars per share)
Options granted, weighted average exercise price (in dollars per share)
nrxp_GainLossOnConvertibleDebtRedemption
Gain (Loss) on Convertible Debt Redemption
Loss on convertible note conversions
The amount of gain (loss) on convertible debt redemption.
Employee costs
Lessee, Operating Leases [Text Block]
Naples Lease [Member]
Represent Naples Lease agreement.
Accounts payable
Accounts Payable, Current
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)
Outstanding, balance (in shares)
Outstanding, balance (in shares)
Expense for debt issuance costs due to fair value election on Anson Notes
Debt Issuance Costs
The cash outflow related to the issuance of debt.
nrxp_GainLossOnExerciseOfWarrants
Gain (Loss) on Exercise of Warrants
Gain on exercise of warrant liabilities
Gain on exercise of warrants
Amount of gain (loss) on exercise of warrants.
us-gaap_AccruedBonusesCurrent
Accrued Bonuses, Current
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
Outstanding, forfetited/expired (in shares)
Other accrued expense
us-gaap_PolicyTextBlockAbstract
Accounting Policies
nrxp_DebtInstrumentNumberOfTranches
Debt Instrument, Number of Tranches
The number of tranches to be received as part of a purchase agreement.
nrxp_EquityOfferingMaximumOfferingAmount
Equity Offering, Maximum Offering Amount
Maximum value of company's equity authorized for issuance under equity offering.
Reclassification of AOCI upon settlement of Streeterville Note
Amount of reclassification adjustments of other comprehensive income (loss) upon settlement of convertible debt.
nrxp_StockIssuedDuringPeriodSharesWarrantsExercised
Stock Issued During Period, Shares, Warrants Exercised (in shares)
Number of shares of stock issued during the period pursuant to exercise of warrants.
Professional services
nrxp_WarrantsExercisedNoncash
Warrants Exercised, Noncash
The fair value of warrants exercised in noncash financing activities.
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized (in shares)
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)
nrxp_PlacementAgentFeePercentOfGrossProceeds
Placement Agent Fee, Percent of Gross Proceeds
The fee paid to the placement agent expressed as a percentage of gross proceeds.
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]
Dura Medical [Member]
Represents Dura Medical, LLC.
Medicare [Member]
Represents Medicare.
LIABILITIES AND STOCKHOLDERS’ DEFICIT
Commercial Insurance [Member]
Represents commercial insurance.
Therapy [Member]
Represents therapy.
Procedures [Member]
Represents procedures.
us-gaap_Assets
Total assets
nrxp_LesseeOperatingLeaseCommonAreaMaintenanceFee
Lessee, Operating Lease, Common Area Maintenance Fee
The common area maintenance fee for the lessee's operating lease.
nrxp_LesseeOperatingLeaseMonthlyBaseRentAnnualEscalation
Lessee, Operating Lease, Monthly Base Rent, Annual Escalation
The annual increase in monthly base rent, expressed as a percentage of current monthly base rent, for lessee's operating lease.
nrxp_ClassOfWarrantOrRightExercisedDuringPeriod
Class of Warrant or Right, Exercised During Period (in shares)
Exercised (in shares)
The number of warrants or rights exercised during period.
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Fort Myers Lease [Member]
Represents the Fort Myers Lease.
Plan Name [Axis]
nrxp_LesseeOperatingLeaseMonthlyTaxes
Lessee, Operating Lease, Monthly Taxes
The amount of monthly taxes paid as part of the lessee's operating lease.
Plan Name [Domain]
Medical Equipment [Member]
Represents medical equipment.
Acquisition of Dura (September 8, 2025)
Amount of increase (decrease) in allowance for credit loss on accounts receivable resulting from an acquisition.
nrxp_LesseeOperatingLeaseBaseMonthlyRent
Lessee, Operating Lease, Base Monthly Rent
Amount of base monthly rent expense for lessee's operating lease.
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount
nrxp_LesseeNumberOfOpertingLeases
Lessee, Number of Operting LEases
The number of operating leases that the lessee currently has.
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)
Accrued Dura acquisition cost due post-closing
Carrying value as of the balance sheet date of obligations through that date and payable for acquisition costs.
Streeterville Convertible Note [Member]
Represents the Streeterville Convertible Note.
Patent License [Member]
Pertains to the type of expense.
Accretion of operating lease liability
The accretion of operating lease liability over a period of time.
Anson Warrants Tranche One [Member]
Represents the Anson Warrants issued in Tranche One.
Share-Based Payment Arrangement [Text Block]
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
Exercised, weighted average exercise price (in dollars per share)
Weighted average per share amount, of exercised warrants, at which grantees can acquire shares of common stock by exercise of warrants.
Exercised, weighted average remaining term (Year)
Weighted average remaining contractual term for warrants or rights exercised during the period.
nrxp_ClassOfWarrantOrRightIncreaseDecreaseInNumberOfSecuritiesCalledByWarrantsOrRights
Class of Warrant or Right, Increase (Decrease) in Number of Securities Called by Warrants or Rights (in shares)
The increase (decrease) in the number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.
Amended Anson Warrants [Member]
Represents the Amended Anson Warrants.
Award Type [Domain]
nrxp_DebtInstrumentOriginalIssuanceDiscount
Debt Instrument, Original Issuance Discount
Amount of original issuance discount expressed as a percentage.
Convertible Notes Except Anson Note [Member]
Represents all convertible notes except the Anson Note.
nrxp_ClassOfWarrantOrRightSecuritiesCalledByWarrantsOrRightsPercentageOfPrincipalDividedByVwap
Class of Warrant or Right, Securities Called by Warrants or Rights, Percentage of Principal Divided by VWAP
The number of securities into which the class of warrant or right may be converted expressed as a percentage of the principal amount of the notes divided by the WVAP of the Company's common stock.
Anson First Tranche Notes [Member]
Represents the Anson First Tranche Notes.
Anson Warrants [Member]
Represents the Anson Warrants.
Award Type [Axis]
Anson Convertible Notes [Member]
Represents the Anson Convertible Notes.
Relief From Royalty Method [Member]
Represents the Relief-from-Royalty Method
Less accumulated amortization
us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Intangible assets, measurement input
Value of input used to measure intangible assets.
Net carry value
us-gaap_FiniteLivedIntangibleAssetsNet
Total
Measurement Input, Income Tax Rate [Member]
Measurement input using income tax rate.
Intangible assets, net (provisional)
Measurement Input, Royalty Rate [Member]
Measurement input using royalty rate.
Fair Value of Anson warrants exercised
Amount of exercises of warrants classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.
Anson Second Tranche Notes [Member]
Represents the Anson Second Tranche Notes.
Anson Warrants Tranche Two [Member]
Represents Anson Warrants Tranche Two.
Measurement Input, Contributory Assets Charge [Member]
Measurement input using contributory assets charge.
Measurement Input, Expense Growth Rate [Member]
Measurement input using expense growth rate.
Issuance of Common Stock warrants as offering costs
The fair value of stock issued in noncash financing activities for offering costs.
Measurement Input, Distributor EBIT Margin [Member]
Measurement input using distributor EBIT margin for customer relationships.
Measurement Input, Obsolesce [Member]
Measurement input using obsolesce.
Measurement Input, Revenue Growth Rate Through FY 20230 [Member]
Measurement input using compounded annualized rate of growth in revenue through FY 2030.
Measurement Input, Tax Amortization Period [Member]
Measurement input using tax amortization period.
Multi Period Excess Earnings Method (MPEEM) [Member]
Represents the Multi-Period Excess Earnings Method (MPEEM).
Initial recognition of issuance of warrants
The initial recognition of the fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.
Measurement Input, Revenue Growth Rate After FY 2030 [Member]
Measurement input using compounded annualized rate of growth in revenue after FY 2030.
NRx Segment [Member]
Represents the NRx segment.
Dura Segment [Member]
Represents the Dura segment.
nrxp_BusinessCombinationExcludedFromPurchasePriceContingentConsiderationTerm
Business Combination, Excluded from Purchase Price, Contingent Consideration, Term (Year)
Term of liability recognized arising from contingent consideration in a business combination excluded from purchase price.
nrxp_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFindersFees
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Finders Fees
This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to finder fees in connection with a business combination for which the initial accounting was incomplete.
Commitments and Contingencies Disclosure [Text Block]
us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Less: Accumulated depreciation
Furniture and equipment, net
Net
Class A Units [Member]
Represents Class A Units.
Goodwill
Goodwill (provisional)
Goodwill
nrxp_BusinessCombinationExcludedFromPurchasePriceIssuanceOfShares
Business Combination, Excluded From Purchase Price, Issuance of Shares (in shares)
The issuance of shares that are a part of a business combination but not included as part of the purchase price.
PPE
Accounts receivable, gross
nrxp_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityConversionToShares
Conversions and repayments of principal and interest (shares)
Amount of conversion to shares of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.
Second RD Purchase Agreement [Member]
Relating to Second RD Purchase Agreement.
Convertible Debt [Member]
Default penalty
Represents the default penalty on a debt instrument.
Office Space Leases [Member]
Relating to office space leases.
us-gaap_IncomeLossFromEquityMethodInvestments
Income (Loss) from Equity Method Investments
Loss from equity method investments
Change in fair value of convertible notes and warrants
Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for changes in fair value of convertible securities.
Investments
Equity Method Investments
nrxp_BusinessCombinationRecognizedAssetAcquiredAssetsIncludingGoodwill
Total assets acquired
Amount of asset acquired, including goodwill, in business combination and recognized at acquisition date.
us-gaap_IncomeTaxExpenseBenefit
Income Tax Expense (Benefit)
Total
Gain and loss on notes conversion, percent
Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for conversion of convertible securities.
Change in fair value of convertible notes and warrants, percent
Percentage of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for changes in fair value of convertible securities.
Amortization of right-of-use assets
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from right of use assets.
Gain and loss on notes conversion
Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for conversion of convertible securities.
Carrying value of the Note before current period change in fair value
Represents the carrying value of a debt instrument before fair value adjustment.
Cumulative fair value adjustments through earnings
Fair value allocated to Common Stock liability classified warrants
Represents the cumulative gain (loss) through fair value changes in earnings.
Cumulative fair value adjustments through accumulated other comprehensive loss
Represents the cumulative changes in fair value through other comprehensive income (loss) on a debt instrument.
Cash and cash equivalents
Cash and Cash Equivalent
Amendment Flag
City Area Code
Use of Estimates, Policy [Policy Text Block]
New Accounting Pronouncements, Policy [Policy Text Block]
Reclassification, Comparability Adjustment [Policy Text Block]
Current Fiscal Year End Date
Consolidation, Less-than-Wholly-Owned Subsidiary, Parent Ownership Interest, Effect of Change [Table]
Document Fiscal Period Focus
Document Fiscal Year Focus
Document Period End Date
Entity File Number
Entity Emerging Growth Company
Document Type
us-gaap_GainsLossesOnExtinguishmentOfDebt
Loss on debt settlement
us-gaap_AssetImpairmentCharges
Asset Impairment Charges
Entity Small Business
Entity Shell Company
Document Information [Line Items]
Document Information [Table]
Entity Public Float
Entity Filer Category
Consent and Waiver Agreement [Member]
Represents the Consent and Waiver Agreement ("CWA").
Entity Current Reporting Status
Entity Voluntary Filers
us-gaap_BusinessCombinationAcquisitionRelatedCosts
Business Combination, Acquisition-Related Cost, Expense
Entity Well-known Seasoned Issuer
us-gaap_AccountsReceivableNet
Accounts receivable, net
Award Timing MNPI Disclosure [Text Block]
us-gaap_GoodwillImpairmentLoss
Goodwill, Impairment Loss
ecd_AwardTmgMnpiCnsdrdFlag
Award Timing MNPI Considered [Flag]
Entity Tax Identification Number
Entity Central Index Key
Insider Trading Policies and Procedures [Line Items]
Default penalty
nrxp_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityDefaultPenalty
Amount of default penalty for a financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.
Depreciation and amortization expense
Depreciation and amortization
Entity Registrant Name
nrxp_GainLossOnIssuanceOfRegisteredDirectOffering
Loss on issuance of registered direct Common Stock
The amount of gain(loss) on issuance of a registered direct offering.
ecd_InsiderTrdPoliciesProcAdoptedFlag
Insider Trading Policies and Procedures Adopted [Flag]
Entity [Domain]
Legal Entity [Axis]
Entity Address, Address Line One
ecd_NonRule10b51ArrTrmntdFlag
Non-Rule 10b5-1 Arrangement Terminated [Flag]
Entity Address, City or Town
ecd_Rule10b51ArrTrmntdFlag
Rule 10b5-1 Arrangement Terminated [Flag]
ecd_Rule10b51ArrAdoptedFlag
Rule 10b5-1 Arrangement Adopted [Flag]
Entity Address, Postal Zip Code
Entity Address, State or Province
ecd_NonRule10b51ArrAdoptedFlag
Non-Rule 10b5-1 Arrangement Adopted [Flag]
Material Terms of Trading Arrangement [Text Block]
us-gaap_AllowanceForDoubtfulAccountsReceivable
Less: allowance for credit losses
Beginning balance as of December 31, 2024
Ending Balance as of December 31, 2025
Entity Common Stock, Shares Outstanding
Trading Arrangements, by Individual [Table]
Trading Symbol
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Local Phone Number
us-gaap_TableTextBlock
Notes Tables
Selling, general and administrative
Provision (recovery) for expected credit losses
Accounts Receivable, Credit Loss Expense (Reversal)
Conversions and repayments of principal and interest (shares and cash)
Amount of noncash and cash outflow for short-term and long-term debt. Excludes payment of lease obligation.
Related Party Transaction [Axis]
Related Party Transaction [Domain]
Amortization of deferred offering costs to additional paid-in capital
The amount of amortization of deferred offering costs to additional paid-in capital.
Research and development
Research and Development Expense
us-gaap_DisclosureTextBlockAbstract
Notes to Financial Statements
Subsequent Event [Member]
Subsequent Event [Table]
Subsequent Event Type [Axis]
Subsequent Event Type [Domain]
Subsequent Events [Text Block]
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
Thereafter
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
2027
Fair Value of Financial Instruments, Policy [Policy Text Block]
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
2028
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
2029
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
2030
Segment Reporting, Policy [Policy Text Block]
us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
2026
Other assets
Lessee, Leases [Policy Text Block]
Business Combination [Policy Text Block]
us-gaap_FiniteLivedIntangibleAssetUsefulLife
Finite-Lived Intangible Asset, Useful Life (Year)
Earnings Per Share, Policy [Policy Text Block]
Naples Lease Operating Agreement With Dura Properties LLC [Member]
Related to related party.
Consulting Agreement with Michael Taylor [Member]
Related to Consulting Agreement with Michael Taylor.
Income Tax, Policy [Policy Text Block]
Annual Maintenance Fees [Member]
Related to annual maintenance fees.
Research and Development Expense, Policy [Policy Text Block]
us-gaap_StockholdersEquityNoteStockSplitConversionRatio1
Stockholders' Equity Note, Stock Split, Conversion Ratio
us-gaap_SharesIssuedPricePerShare
Shares Issued, Price Per Share (in dollars per share)
us-gaap_AssetsCurrent
Total current assets
Share-Based Payment Arrangement [Policy Text Block]
Equity [Text Block]
nrxp_ClassOfWarrantOrRightPercentageTradingVolumeThresholdIfTriggered
Class of Warrant or Right, Percentage Trading Volume Threshold If Triggered
Represents the trading volume threshold if trigger is met for warrants or rights.
nrxp_ClassOfWarrantOrRightStockPriceTrigger
Class of Warrant or Right, Stock Price Trigger (in dollars per share)
Represents the stock price trigger on warrants or rights.
Stockholders' Equity, Policy [Policy Text Block]
us-gaap_DeferredTaxAssetsValuationAllowance
Deferred Tax Assets, Valuation Allowance
Valuation allowance
Deferred Charges, Policy [Policy Text Block]
Debt, Policy [Policy Text Block]
us-gaap_DeferredTaxAssetsLiabilitiesNet
Deferred tax assets, net of allowance
Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block]
Other prepaid expense
Other
us-gaap_DeferredTaxAssetsOther
Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]
Prepaid insurance
us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax
Revenue from Contract with Customer, Including Assessed Tax
Common stock warrants
Amortization
Reconciliation of Assets from Segment to Consolidated [Table Text Block]
us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment
Depreciation, asset
Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]
Bonus accrual
nrxp_FairValueAdjustmentOfConvertibleDebtNet
Change in fair value of convertible promissory notes
Represents the fair value adjustment of convertible debt.
us-gaap_PropertyPlantAndEquipmentUsefulLife
Property, Plant and Equipment, Useful Life (Year)
Schedule of Segment Reporting Information, by Segment [Table]
Furniture and Fixtures [Member]
us-gaap_NumberOfOperatingSegments
Number of Operating Segments
Cohen LLC [Member]
Relating to Cohen LLC.
Accounts receivable, net
us-gaap_NumberOfReportableSegments
Number of Reportable Segments
Stock-based compensation
us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost
Property, Plant and Equipment, Policy [Policy Text Block]
Property, Plant and Equipment [Table]
Long-Lived Tangible Asset [Axis]
us-gaap_NonoperatingIncomeExpense
Total other expense, net
Long-Lived Tangible Asset [Domain]
Segment Reporting Disclosure [Text Block]
Net operating loss carryforwards
Chief Executive Officer [Member]
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
Cash and cash equivalents at beginning of year
Cash and cash equivalents at end of year
ASSETS
Private Placement [Member]
us-gaap_InvestmentIncomeInterest
Interest income
Interest income
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
Net increase (decrease) in cash and cash equivalents
us-gaap_NetCashProvidedByUsedInFinancingActivities
Net cash provided by financing activities
Sale of Stock [Axis]
Sale of Stock [Domain]
us-gaap_OperatingIncomeLoss
Loss from operations
Loss from operations
us-gaap_NetCashProvidedByUsedInOperatingActivities
Cash Provided by (Used in) Operating Activity, Including Discontinued Operation
Net cash used in operating activities
us-gaap_NetCashProvidedByUsedInInvestingActivities
Net cash used in investing activities
us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsGoodwill
Goodwill
Cost of patient services
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
Derivatives, Policy [Policy Text Block]
nrxp_PolicyTable
us-gaap_DeferredTaxLiabilitiesLeasingArrangements
Lease liability
Equity Method Investments [Policy Text Block]
us-gaap_PaymentsOfStockIssuanceCosts
Payments of Stock Issuance Costs
us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Depreciation, liability
Nonrelated Party [Member]
us-gaap_CostsAndExpenses
Total operating expenses
us-gaap_ProceedsFromIssuanceOrSaleOfEquity
Proceeds from Issuance or Sale of Equity
us-gaap_ProceedsFromIssuanceOfWarrants
Proceeds from Issuance of Warrants
Change in Valuation Allowance
us-gaap_IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability
us-gaap_ProceedsFromWarrantExercises
Proceeds from Warrant Exercises
Proceeds from issuance of Common Stock and warrants issued in private placement, net of issuance costs
Proceeds from Issuance of Private Placement
Net patient service revenue
Revenue from Contract with Customer, Excluding Assessed Tax
ATM offering, net of offering costs
Proceeds from Issuance of Common Stock
Title and Position [Domain]
Current
us-gaap_CurrentStateAndLocalTaxExpenseBenefit
Title and Position [Axis]
Deferred
us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit
us-gaap_CurrentForeignTaxExpenseBenefit
Current
us-gaap_DeferredForeignIncomeTaxExpenseBenefit
Deferred
Current
Deferred
us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued
Income Tax Examination, Penalties and Interest Accrued
us-gaap_IncomeTaxExaminationPenaltiesAndInterestExpense
Income Tax Examination, Penalties and Interest Expense
Proceeds from liability classified warrants
Accounts Receivable, Allowance for Credit Loss [Table Text Block]
ICFR Auditor Attestation Flag
us-gaap_PaymentsOfDebtIssuanceCosts
Expense for debt issuance costs due to fair value election on Anson Notes
State and Local Jurisdiction [Member]
Income Tax Jurisdiction [Axis]
Income Tax Jurisdiction [Domain]
Disaggregation of Revenue [Table Text Block]
Disaggregation of Revenue [Table]
Domestic Tax Jurisdiction [Member]
Revenue from Contract with Customer [Text Block]
Accounts Receivable [Policy Text Block]
us-gaap_RepaymentsOfConvertibleDebt
Repayment of convertible note
Cash and Cash Equivalents, Policy [Policy Text Block]
Accounting Policies [Abstract]
Significant Accounting Policies [Text Block]
us-gaap_OpenTaxYear
Open Tax Year
Basis of Accounting, Policy [Policy Text Block]
Related Party [Member]
Write-offs, net of recoveries
Proceeds from Anson convertible note, net
Proceeds from Convertible Debt
Series A Convertible Preferred Stock [Member]
Series A preferred stock that may be exchanged into common shares or other types of securities at the owner's option.
Conversion of Series A Preferred Stock to Common Stock [Member]
The unique name of a noncash or part noncash stock conversion.
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Accrued clinical site costs
Represents accrued clinical site costs.
Auditor Name
Warrant issuance costs related to Alvogen termination
The costs related to the contract.
Auditor Firm ID
nrxp_RepaymentsOfInsuranceLoans
Repayment of insurance note
The repayment of insurance loans.
April 2024 Offering [Member]
Sale of the entity's stock, including, but not limited to, initial public offering (IPO) and private placement.
Auditor Location
nrxp_WorkingCapitalDeficit
Working Capital (Deficit)
Represents working capital (deficit).
us-gaap_SharePrice
Share Price (in dollars per share)
Accrued research and development expense
Carrying value as of the balance sheet date of obligations incurred and payable for research and development. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).
Antidilutive securities (in shares)
Prepaid clinical development costs
Amount of asset related to consideration paid in advance for clinical development that provides economic benefits within a future period of one year or the normal operating cycle, if longer.
us-gaap_OperatingLossCarryforwards
Operating Loss Carryforwards
The 2021 Omnibus Incentive Plan [Member]
Plan name for share-based payment arrangement.
us-gaap_OperatingLossCarryforwardsExpirationDate
Operating Loss Carryforwards, Expiration Date
The 2016 Omnibus Incentive Plan [Member]
Plan name for share-based payment arrangement.
Statement of Financial Position [Abstract]
Consultation Agreement with Zachary Javitt [Member]
Information by type of related party transaction.
Basic and diluted (in shares)
Consultation Agreement with Dr. Jonathan Javitt [Member]
Information by type of related party transaction.
Other adjustments, percent
Nondesignated Preferred Stock [Member]
The Nondesignated Preferred Stock.
us-gaap_EffectiveIncomeTaxRateContinuingOperations
Total, percent
Business Combination [Axis]
Basic and diluted (in dollars per share)
Business Combination [Domain]
Changes in Valuation Allowances, percent
NRX Pharmaceuticals, Inc [Member]
Information by name of entity in which ownership interest is disclosed. Excludes equity method investee and named security investment.
Statement of Cash Flows [Abstract]
Proceeds from issuance of Common Stock and warrants, net of issuance costs
The proceeds from issuance of common stock and warrants
Statement of Stockholders' Equity [Abstract]
Lease Contractual Term [Domain]
us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
Business Combination, Contingent Consideration, Range of Outcomes, Maximum, Amount
Contract cost related to Alvogen termination (see Note 8)
The contract costs related to the Alvogen termination.
Lease Contractual Term [Axis]
Glytech License Agreement [Member]
Information by type of related party transaction.
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred
Measurement Input, Probability of Default [Member]
Measurement input using the probability of default.
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Other, percent
us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentIntangibles
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Issued, weighted average remaining term (Year)
Weighted average remaining contractual term for warrants or rights issued during the period.
Issued, weighted average exercise price (in dollars per share)
Weighted average per share amount at which grantees can acquire shares of common stock by exercise of warrants.
Stock & warrant compensation, percent
Convertible note default penalty
Convertible note default penalty
Other state tax expense (benefits)1, percent
Fair Value Measurements, Nonrecurring [Table Text Block]
Other adjustments
CASH FLOWS FROM FINANCING ACTIVITIES
U.S. Federal statutory tax rate, percent
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]
RD Purchase Agreement [Member]
Pertains to the RD Purchase Agreement.
Convertible note payable and accrued interest, current (Note 9)
Changes in Valuation Allowances
Third Tranche Notes, Warrants [Member]
Pertains to Third Tranche Notes, Warrants.
Series A Preferred Stock [Member]
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
Net assets acquired
Amortization of operating right of use assets
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
Less: liabilities assumed
us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
Business acquisition, net of cash acquired
us-gaap_IncomeTaxReconciliationNondeductibleExpenseOther
Other
Class of Stock [Axis]
Class of Stock [Domain]
Stock & warrant compensation
Other state tax expense (benefits)1
Customer relationship
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
U.S. Federal statutory tax rate
Accounts receivable
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables
Income Tax Disclosure [Text Block]
Consideration Warrants [Member]
Pertains to consideration warrants.
Cash and cash equivalents
us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
us-gaap_BusinessCombinationConsiderationTransferred1
Business Combination, Consideration Transferred
us-gaap_FinitelivedIntangibleAssetsAcquired1
Fair values
us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife
Weighted average useful life (Year)
Share-Based Payment Arrangement, Option, Activity [Table Text Block]
Risks and Uncertainties [Policy Text Block]
The disclosure of the entity's policy regarding risks and uncertainties.
Common Stock and Warrant Issuance [Member]
Relating to common stock and warrant issuance.
Prepaid Expenses and Other Current Assets [Text Block]
The entire disclosure regarding prepaid expenses and other current assets.
ATM Offering [Member]
Relating to ATM offering.
Warrants [Member]
Relating to warrants.
nrxp_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodGrantDateFairValue
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Grant Date Fair Value
The fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).
Nonvested Restricted Stock Shares Activity [Table Text Block]
us-gaap_ProceedsFromDebtNetOfIssuanceCosts
Proceeds from Debt, Net of Issuance Costs
Milestone payment
License Agreement, Milestone Payment
Represents the milestone payment for a license agreement.
us-gaap_PaymentsToAcquireInvestments
Payments to Acquire Investments
Cash used in investments
Fair value of warrants (in dollars per share)
Represents the fair value of an individual warrant or right.
Net loss
us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss
us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
Business Combination, Acquiree's Revenue since Acquisition Date, Actual
us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
Business Combination, Acquiree's Earnings (Loss) since Acquisition Date, Actual
Business Combination, Pro Forma Information [Table Text Block]
Revenue
us-gaap_BusinessAcquisitionsProFormaRevenue
Alvogen and Lotus Warrants [Member]
Relating to Alvogen and Lotus warrants.
Alvogen Licensing Agreement [Member]
Relating to Alvogen licensing agreement.
us-gaap_ForeignCurrencyExchangeRateRemeasurement1
Foreign Currency Exchange Rate, Remeasurement
nrxp_ConsultingAgreementAnnualPayment
Consulting Agreement, Annual Payment
Represents the annual payment of a consulting agreement.
nrxp_ConsultingAgreementPerformanceBonusTargetValue
Consulting Agreement, Performance Bonus, Target Value
Represents the target performance value of a bonus on a consulting agreement.
nrxp_ConsultingAgreementMonthlyPayment
Consulting Agreement, Monthly Payment
Represents the monthly payment of a consulting agreement.
Streetervile Complaint [Member]
Relating to the Streeterville Complaint.
nrxp_SharebasedCompensationArrangementBySharebasedPaymentAwardAnnualPercentageIncreaseInAuthorizedShares
Share-Based Compensation Arrangement by Share-Based Payment Award, Annual Percentage Increase in Authorized Shares
Represents the annual percentage increase in authorized shares for a share based compensation arrangement.
Business Combination, Recognized Asset Acquired and Liability Assumed [Table Text Block]
Neuro Rx [Member]
Relating to Neuro Rx.
Products Covered By Licensed Patents [Member]
Relating to products covered by licensed patents.
Sarah Herzog Memorial Hospital License Agreement [Member]
Relating to Sarah Herzog Memorial Hospital License Agreement.
Exclusive License Agreement [Member]
Relating to an exclusive license agreement.
Trademarks and Trade Names [Member]
Trade Names [Member]
Products Covered by Valid Claims [Member]
Relating to products covered by valid claims.
Business Combination, Intangible Asset, Acquired, Finite-Lived and Indefinite-Lived [Table Text Block]
nrxp_LicenseAgreementsMilestonePaymentsConditionalReductionPercentage
License Agreements, Milestone Payments, Conditional Reduction Percentage
Represents the conditional reduction percentage for milestone payments.
nrxp_LicenseAgreementMaintenanceFee
License Agreement, Maintenance Fee
Represents the maintenance fee on a license agreement.
Stock issued due to VWAP adjustments
nrxp_RoyaltyPercentage
Royalty Percentage
Represents the percentage of revenue that a royalty is paid on.
Schedule of Milestone Payments [Table Text Block]
Tabular disclosure of milestone payments.
End of Phase II Clinical Trials of Licensed Product [Member]
Relating to End of Phase II Clinical Trials of Licensed Product.
End of Phase I Clinical Trials of Licensed Product [Member]
Relating to End of Phase I Clinical Trials of Licensed Product.
Non-cash investing and financing activities:
Reverse Stock Split [Member]
Relating to a reverse stock split.
First Commercial Sale of Licensed Product in U.S. [Member]
Relating to First Commercial Sale of Licensed Product in U.S.
Cash paid for taxes
Income Taxes Paid, Net
End of Phase III Clinical Trials of Licensed Product [Member]
Relating to End of Phase III Clinical Trials of Licensed Product.
Annual Revenue Threshold [Member]
Relating to when annual revenues pass a certain threshold.
First Commercial Sale of Licensed Product in Europe [Member]
Relating to First Commercial Sale of Licensed Product in Europe.
Weighted average Common Stock outstanding:
Operating lease liabilities
Supplemental disclosure of cash flow information:
us-gaap_OperatingLeaseExpense
Operating Lease, Expense
Total operating lease expense
February Overallotment Option [Member]
Relating to the February Over-allotment Option.
Customer Lists [Member]
Customer Relationships [Member]
February Underwriting Agreement [Member]
Relating to the February Underwriting Agreement.
nrxp_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsGrantsInPeriodGrantDateFairValue
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Grant Date Fair Value
The grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.
Public Warrants [Member]
Relating to public warrants.
Substitute Warrants [Member]
Relating to substitute warrants.
nrxp_PrivatePlacementPremiumPercentage
Private Placement, Premium Percentage
Represents the premium percentage on a private placement.
us-gaap_DebtInstrumentVariableInterestRateTypeExtensibleEnumeration
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]
Stock Issuance to Vendor [Member]
Relating to stock issuance to a vendor.
February Warrants [Member]
Relating to February warrants.
nrxp_ClassOfWarrantsOrRightsWeightedAverageExercisePrice
Outstanding, weighted average exercise price (in dollars per share)
Outstanding, weighted average exercise price (in dollars per share)
Represents the weighted average exercise price for warrants or rights.
Outstanding, weighted average remaining contractual term (Year)
Represents the weighted average remaining term for warrants or rights.
Issued (in shares)
Represents the number of warrants or rights issued during the period.
Outstanding, aggregate intrinsic value
Represents the aggregate intrinsic value of warrants or rights.
February Underwriter Warrants [Member]
Relating to the February underwriter warrants.
Finite-Lived Intangible Assets by Major Class [Axis]
Private Placement Warrants [Member]
Relating to private placement warrants.
Finite-Lived Intangible Assets, Major Class Name [Domain]
Underwriter Overallotment Warrants [Member]
Relating to the underwriter over-allotment warrants.
April Overallotment Agreement [Member]
Relating to the April Over-Allotment Agreement.
April Underwriter Agreement [Member]
Relating to the April Underwriter Agreement.
nrxp_ClassOfWarrantOrRightExpiredDuringPeriod
Expired (in shares)
Represents the number of warrants or rights expired during the period.
Conversion of Principal and Interest Into Common Stock [Member]
Relating to the conversion of principal and interest into common stock.
Warrants issued due to VWAP adjustments
Represents the cash flow effect of warrants issued during the period.
Effective Income Tax Rate Reconciliation [Table]
April Underwriter Warrants [Member]
Relating to the April Underwriter Warrants.
nrxp_FairValueAdjustmentOfConvertibleDebt
Change in fair value of convertible notes payable
Represents the fair value adjustment of convertible debt.
Net loss
Net Income (Loss) Attributable to Parent
Net loss
Accrued and other current liabilities
Total accrued and other current liabilities
Amount of expenses incurred but not yet paid nor invoiced within one operating cycle, and liabilities classified as other.
Restricted Stock [Member]
Share-Based Payment Arrangement, Option [Member]
Warrant [Member]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
Antidilutive Securities [Axis]
Antidilutive Securities, Name [Domain]
Business Combination [Text Block]
Business Combination [Table]
Long-Term Debt, Type [Axis]
Long-Term Debt, Type [Domain]
CASH FLOWS FROM INVESTING ACTIVITIES
Net loss per share:
Related Party Transaction [Table]
us-gaap_DeferredFinanceCostsGross
Debt Issuance Costs, Gross
us-gaap_RelatedPartyTransactionAmountsOfTransaction
Related Party Transaction, Amounts of Transaction
Related Party Transactions Disclosure [Text Block]
Accounts payable
us-gaap_IncreaseDecreaseInAccountsPayable
April Underwriter Overallotment Warrants [Member]
Represents the April underwriter overallotment warrants.
us-gaap_DebtInstrumentTerm
Debt Instrument, Term (Month)
us-gaap_DebtInstrumentConvertibleThresholdTradingDays
Debt Instrument, Convertible, Threshold Trading Days
Interest expense
Interest expense
us-gaap_DebtInstrumentConvertibleConversionPrice1
Debt Instrument, Convertible, Conversion Price (in dollars per share)
Stock-based compensation expense
us-gaap_AllocatedShareBasedCompensationExpense
Share-Based Payment Arrangement, Expense
us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger
nrxp_GainLossOnIssuanceOfCommonStock
Gain (Loss) on Issuance of Common Stock
Loss on issuance of Registered Direct Offering
The amount of gain/loss on the issuance of common stock.
Fair value adjustment through earnings
Fair value adjustment through earnings
nrxp_GainLossOnConsiderationSharesAndWarrants
Gain (Loss) on Consideration Shares and Warrants
Loss on Consideration Shares and Warrants
The amount of gain/loss on consideration shares and warrants.
Anson, Third Tranche Notes [Member]
Represents information pertaining to the third tranche notes for Anson.
Measurement Input Cost of Debt [Member]
Measurement input using the cost of debt.
nrxp_LicenseAgreementCumulativePayments
License Agreement, Cumulative Payments
The cumulative amount paid for the licensing agreement.
Anson Warrants, Tranche Three [Member]
Represents information pertaining to Anson warrants three.
Accrued expense and other liabilities
Issuance of shares related to reverse stock split (in shares)
Stock Issued During Period, Shares, Reverse Stock Splits (in shares)
us-gaap_OffBalanceSheetCreditLossLiability
Off-Balance-Sheet, Credit Loss, Liability
us-gaap_SharesOutstanding
Balance (in shares)
Balance (in shares)
Common stock, outstanding (in shares)
Preferred stock, outstanding (in shares)
Preferred Stock, Shares Outstanding (in shares)
Registered Direct Offering [Member]
Represents information pertaining to the registered direct offering.
us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Debt Instrument, Basis Spread on Variable Rate
us-gaap_DebtInstrumentInterestRateStatedPercentage
Debt Instrument, Interest Rate, Stated Percentage
us-gaap_DebtInstrumentInterestRateEffectivePercentage
Debt Instrument, Interest Rate, Effective Percentage
us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Prepaid expense and other assets
Consideration Shares [Member]
Represents information pertaining to consideration shares.
Anson Note [Member]
Represents the Anson Note
Total carrying value of Note
Operating leases
Lease, Cost [Table Text Block]
Right-of-use assets obtained in exchange for operating lease liability
Operating leases (in years) (Year)
Par value of the Note
Debt Instrument, Face Amount
Interim Period, Costs Not Allocable [Domain]
us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityTransfersNet
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net
Nature of Expense [Axis]
us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value
Fair value of the Note as of December 31, 2023
Fair value of the Note as of December 31, 2024
us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements
Conversions and repayments of principal and interest (cash)
Debt Instrument [Axis]
Debt Instrument, Name [Domain]
SIFMA Municipal Swap Rate [Member]
Fair value of Anson III Note at issuance
Variable Rate [Domain]
Schedule of Long-Term Debt Instruments [Table Text Block]
Schedule of Long-Term Debt Instruments [Table]
us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued
Adjustments to Additional Paid in Capital, Warrant Issued
Fair Value of warrants issued with register direct offering
us-gaap_IncreaseDecreaseInAccountsReceivable
Account receivable
Stock-based compensation
Options granted, weighted average remaining contractual term (Year)
Weighted average remaining contractual term for option awards granted during the period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Liability Class [Axis]
Fair Value by Liability Class [Domain]
Offering costs
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
Shares issued as repayment of principal and interest for convertible note (in shares)
Shares issued as repayment of principal and interest for convertible note
Conversion of Series A preferred stock into common stock
Stock Issued During Period, Value, Conversion of Convertible Securities
Conversion of Series A preferred stock into common stock (in shares)
Common stock issued as a result of exercise of warrants (in shares)
Vesting of restricted stock awards (in shares)
Common stock issued as a result of exercise of warrants
Vesting of restricted stock awards
Related and Nonrelated Parties [Axis]
Related and Nonrelated Parties [Domain]
us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensation
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)
Secured Overnight Financing Rate (SOFR) [Member]
Outstanding, granted (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)
Warrant measurement input
Warrants and Rights Outstanding, Measurement Input
us-gaap_WarrantsAndRightsOutstandingTerm
Warrants and Rights Outstanding, Term (Year)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Net of Forfeitures (in shares)
Collaborative Arrangement and Arrangement Other than Collaborative [Domain]
Stock issuances, net (in shares)
Stock Issued During Period, Shares, New Issues (in shares)
Common stock issued in exchange for services
Common stock issued in exchange for services
Stock Issued During Period, Value, Issued for Services
Common stock issued in exchange for services (in shares)
Common stock issued in exchange for services (in shares)
Stock Issued During Period, Shares, Issued for Services (in shares)
us-gaap_LiabilitiesAndStockholdersEquity
Total liabilities and stockholders' deficit
us-gaap_CashUninsuredAmount
Cash, Uninsured Amount
Stock issuances, net
Stock Issued During Period, Value, New Issues
Accumulated deficit
Measurement Input, Discount Rate [Member]
Measurement Input, Share Price [Member]
Debt Disclosure [Text Block]
Measurement Input, Price Volatility [Member]
Changes in operating assets and liabilities:
Measurement Input, Risk Free Interest Rate [Member]
Measurement Input, Expected Dividend Rate [Member]
Lease liability, noncurrent
Measurement Input, Expected Term [Member]
Lease liability
Measurement Input, Exercise Price [Member]
Lease liability, short term
Measurement input
Right-of-use assets, net
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue
Total
us-gaap_IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions
Loss on equity method investments
us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
Less: imputed interest
Measurement Input Type [Axis]
2028
Measurement Input Type [Domain]
2026
2027
Valuation Approach and Technique [Axis]
Valuation Approach and Technique [Domain]
Common Stock issued in exchange for services
us-gaap_IssuanceOfStockAndWarrantsForServicesOrClaims
Change in fair value of warrant liabilities
Fair Value Adjustment of Warrants
Issuance of Common Stock as principal and interest repayment for convertible notes
Debt Conversion, Converted Instrument, Amount
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]
Stock-based compensation
us-gaap_ShareBasedCompensation
us-gaap_DebtConversionConvertedInstrumentSharesIssued1
Debt Conversion, Converted Instrument, Shares Issued (in shares)
us-gaap_DebtConversionOriginalDebtAmount1
Debt Conversion, Original Debt, Amount
Debt Conversion Description [Axis]
us-gaap_AdjustmentForAmortization
Amortization
Debt Conversion, Name [Domain]
Intangible assets, fair value
us-gaap_LiabilitiesFairValueAdjustment
Liabilities, Fair Value Adjustment
Goodwill
us-gaap_GoodwillFairValueDisclosure
Conversion of Series A preferred stock into Common Stock
us-gaap_ConversionOfStockAmountConverted1
us-gaap_Depreciation
Depreciation
us-gaap_ConversionOfStockSharesIssued1
Conversion of Stock, Shares Issued (in shares)
us-gaap_ConversionOfStockSharesConverted1
Conversion of Stock, Shares Converted (in shares)
Stock Conversion Description [Axis]
Conversion of Stock, Name [Domain]
Money Market Account
Fair Value Measurement Inputs and Valuation Techniques [Table]
Fair Value, Nonrecurring [Member]
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]
Common Stock, $0.001 par value, 500,000,000 shares authorized; 31,734,333 and 14,591,505 shares issued and outstanding as of December 31, 2025 and 2024, respectively
us-gaap_InvestmentOwnedAtFairValue
Investment Owned, Fair Value
Recognition of liabilities assumed as part of business combination (non-cash)
Measurement Frequency [Axis]
Recognition of assets acquired as part of business combination (non-cash)
Measurement Frequency [Domain]
Adjustments to reconcile net loss to net cash used in operating activities:
Fair Value, Recurring [Member]
Common stock, authorized (in shares)
Common Stock, Shares Authorized (in shares)
Common stock, issued (in shares)
Common Stock, Shares, Issued (in shares)
Common stock, par value (in dollars per share)
Revision of Prior Period [Axis]
Liquidity and Going Concern [Policy Text Block]
Represents the policy disclosure of the liquidity position and going concern for an entity during the period.
Revision of Prior Period [Domain]
Previously Reported [Member]
Statistical Measurement [Domain]
Lessee, Lease, Description [Table]
Maximum [Member]
Minimum [Member]
nrxp_CustomerRefundLiabilityAccruedInterestReceived
Customer Refund Liability, Accrued Interest Received
Represents the amount of accrued interest received related to a customer refund liability.
West Palm Beach Lease [Member]
Represents the West Palm Beach lease.
us-gaap_PaymentsForRoyalties
Payments for Royalties
Ownership [Domain]
nrxp_LesseeOperatingLeaseFixedAnnualRent
Lessee, Operating Lease, Fixed Annual Rent
Amount of fixed annual rent expense for lessee's operating lease.
Product and Service [Axis]
Product and Service [Domain]
Statistical Measurement [Axis]
Investment, Name [Domain]
Litigation Case [Axis]
Litigation Case [Domain]
Ownership [Axis]
Preferred stock
Preferred stock, issued (in shares)
Preferred Stock, Shares Issued (in shares)
Cash paid for interest
Investment, Name [Axis]
Property, Plant and Equipment Disclosure [Text Block]
Property, Plant and Equipment [Table Text Block]
Preferred stock, authorized (in shares)
Preferred Stock, Shares Authorized (in shares)
nrxp_LicenseAgreementMilestonePaymentUponFirstApproval
License Agreement, Milestone Payment Upon First Approval
Represents the milestone payment upon first approval for a license agreement.
Portion at Fair Value Measurement [Member]
Preferred stock, par value (in dollars per share)
Preferred Stock, Par or Stated Value Per Share (in dollars per share)
Estimate of Fair Value Measurement [Member]
Measurement Basis [Axis]
Fair Value, Inputs, Level 3 [Member]
Fair Value Hierarchy and NAV [Domain]
Fair Value, Inputs, Level 1 [Member]
Fair Value Hierarchy and NAV [Axis]
CASH FLOWS FROM OPERATING ACTIVITIES
Revenue [Policy Text Block]
us-gaap_WarrantsAndRightsOutstanding
Warrants and Rights Outstanding
Statement [Line Items]
Additional paid-in capital
AOCI Attributable to Parent [Member]
nrxp_StockSubscriptionsReceivableWriteOff
Stock Subscriptions Receivable, Write Off
Write off amount of stock subscriptions receivable during a period of time.
Employee [Member]
Represents an employee.
nrxp_LitigationSettlementPaymentInstallmentTwo
Litigation Settlement, Payment Installment Two
Amount of payment installment two for litigation settlement.
nrxp_LitigationSettlementPaymentInstallmentOne
Litigation Settlement, Payment Installment One
Amount of payment installment one for litigation settlement.
Fair Value Disclosures [Text Block]
Other current and non-current assets
nrxp_BusinessCombinationRecognizedAssetAcquiredOtherCurrentAndNoncurrentAssets
Amount of other current and non-current assets acquired in business combination and recognized at acquisition date.
us-gaap_Liabilities
Total liabilities
Commitments and Contingencies (Note 10)
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]
Prepaid expense and other current assets
Total prepaid expense and other current assets
Consolidation Items [Domain]
Warrant liabilities (Note 11)
Consolidation Items [Axis]
Condensed Balance Sheet Statement [Table]
Equity Method Investment [Table]
Condensed Income Statement [Table]
Equity Method Investments and Joint Ventures Disclosure [Text Block]
Cost of Goods and Service [Policy Text Block]
Retained Earnings [Member]
Shares issued as a result of repricing under VWAP (in shares)
The number of shares issued as a result from the repricing of shares.
Additional Paid-in Capital [Member]
Common Stock [Member]
Preferred Stock [Member]
Shares issued as a result of repricing under VWAP
The value of shares issued from the repricing of shares.
Equity Components [Axis]
Equity Component [Domain]
nrxp_ClassOfWarrantOfRightGrantDateFairValue
Class of Warrant of Right, Grant Date Fair Value
The grant date fair value of the warrants and right issued.
Proceeds from issuance of insurance loan
The cash inflow from insurance loans.
Stock, Class of Stock [Table]
Warrants Other Than Consideration Warrants [Member]
The other than consideration warrants.
us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)
Class of Warrant or Right [Axis]
Conversion of Debt to Common Stock [Member]
Represents the conversion of debt.
Class of Warrant or Right [Domain]
us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares)
us-gaap_ClassOfWarrantOrRightOutstanding
Class of Warrant or Right, Outstanding (in shares)
Outstanding, balance (in shares)
Outstanding, balance (in shares)
nrxp_AdjustmentsToAdditionalPaidInCapitalAmortizationOfPrepaidOfferingCosts
Amortization of prepaid offering costs
Amount of decrease in additional paid in capital (APIC) resulting from the amortization of prepaid offering costs.
us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)
nrxp_DeferredTaxAssetsLiabilitiesGross
Deferred Tax Assets (Liabilities), Gross
Amount before allocation of valuation allowances of deferred tax assets (liabilities) attributable to deductible temporary differences and carryforwards.
Section 174 capitalization
Amount of deferred tax asset attributable to taxable temporary differences from research and development costs.
Document Annual Report
Self-Pay [Member]
Computer Equipment [Member]
us-gaap_DebtInstrumentUnamortizedDiscount
Debt Instrument, Unamortized Discount
Unamortized original issue discount
Health Care Organization, Revenue Sources [Axis]
Health Care Organization, Revenue Sources [Domain]
Entity Incorporation, State or Country Code
us-gaap_DebtInstrumentCarryingAmount
Long-Term Debt, Gross
General and Administrative Expense [Member]
Document Transition Report
Document Financial Statement Error Correction [Flag]
Entity Interactive Data Current
Security Exchange Name
nrxp_CustomerRefundLiabilityPaymentsMade
Customer Refund Liability, Payments Made
Represents the amount of payments made in relation to a customer refund liability during the period.
Title of 12(b) Security
Research and Development Expense [Member]
Statement of Income Location, Balance [Axis]
Statement of Income Location, Balance [Domain]
Collaborative Arrangement and Arrangement Other than Collaborative [Table]
Nonmonetary Transaction Type [Domain]
Collaborative Arrangement and Arrangement Other than Collaborative [Axis]
Collaborative Arrangement Disclosure [Text Block]
Nonmonetary Transaction Type [Axis]
Segments [Axis]
Segments [Domain]
Statement [Table]
Income Statement [Abstract]
Accounting Standards Update and Change in Accounting Principle [Table]
Other Commitments [Table]
us-gaap_StockholdersEquity
Equity, Attributable to Parent
Total stockholders’ deficit
Balance
Balance
nrxp_ClassOfWarrantOrRightIssuedInPeriod
Class of Warrant or Right Issued in Period (in shares)
The number of warrants issued.
Operating Segments [Member]
Convertible note payable and accrued interest, long term