The cumulative amount paid for the licensing agreement.

No definition available.

Name:	nrxp_LicenseAgreementCumulativePayments
Namespace Prefix:	nrxp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Represents the maintenance fee on a license agreement.

+ References

No definition available.

+ Details

Name:	nrxp_LicenseAgreementMaintenanceFee
Namespace Prefix:	nrxp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents the milestone payment for a license agreement.

+ References

No definition available.

+ Details

Name:	nrxp_LicenseAgreementMilestonePayment
Namespace Prefix:	nrxp_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents the conditional reduction percentage for milestone payments.

+ References

No definition available.

+ Details

Name:	nrxp_LicenseAgreementsMilestonePaymentsConditionalReductionPercentage
Namespace Prefix:	nrxp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of cash paid for license agreement maintenance fee during the current period.

+ References

No definition available.

+ Details

Name:	nrxp_PaymentForLicenseAgreementMaintenanceFee
Namespace Prefix:	nrxp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents the percentage of revenue that a royalty is paid on.

+ References

No definition available.

+ Details

Name:	nrxp_RoyaltyPercentage
Namespace Prefix:	nrxp_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479041/842-20-45-4

+ Details

Name:	us-gaap_OperatingLeaseExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of cash paid for royalties during the current period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 25
-Subparagraph (g)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-25

+ Details

Name:	us-gaap_PaymentsForRoyalties
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 55
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476153/220-40-55-18

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 55
-Paragraph 14
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476153/220-40-55-14

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 48
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482785/280-10-55-48

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 985
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481283/985-20-50-2

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 730
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482916/730-10-50-1

Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 912
-SubTopic 730
-Name Accounting Standards Codification
-Section 25
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479532/912-730-25-1

+ Details

Name:	us-gaap_ResearchAndDevelopmentExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_LeaseContractualTermAxis=nrxp_LeaseContractualTermOfficeSpaceRentalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=nrxp_SarahHerzogMemorialHospitalLicenseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ProductOrServiceAxis=nrxp_ProductsCoveredByLicensedPatentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_ProductOrServiceAxis=nrxp_ProductsCoveredByValidClaimsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TypeOfArrangementAxis=nrxp_ExclusiveLicenseAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_NatureOfExpenseAxis=nrxp_PatentLicenseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 11 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands		3 Months Ended			9 Months Ended
	Apr. 16, 2021	Sep. 30, 2025	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Apr. 16, 2022
Research and Development Expense		$ 1,429	$ 611		$ 3,219	$ 5,163
Operating Lease, Expense		18			18
Maximum [Member] \| Lease Contractual Term, Office Space, Rental [Member]
Operating Lease, Expense		$ 100	100		$ 100	100
Sarah Herzog Memorial Hospital License Agreement [Member]
License Agreements, Milestone Payments, Conditional Reduction Percentage		25.00%			25.00%
License Agreement, Cumulative Payments		$ 500			$ 500
License Agreement, Milestone Payment		0	0		200	0
Payments for Royalties		$ 0		$ 0	0	0
Payment for License Agreement, Maintenance Fee	$ 100,000				$ 0	0
License Agreement, Maintenance Fee							$ 150,000
Sarah Herzog Memorial Hospital License Agreement [Member] \| Maximum [Member]
Royalty Percentage		8.50%			8.50%
Sarah Herzog Memorial Hospital License Agreement [Member] \| Products Covered By Licensed Patents [Member]
Royalty Percentage		1.00%			1.00%
Sarah Herzog Memorial Hospital License Agreement [Member] \| Products Covered by Valid Claims [Member]
Royalty Percentage		2.50%			2.50%
Exclusive License Agreement [Member] \| Patent License [Member]
Research and Development Expense		$ 0	$ 0		$ 0	$ 0