StockBased Compensation (Details 1)	9 Months Ended
Sep. 30, 2025 USD ($) $ / shares shares
Warrants [Member]
Number Exercisable	47,963,112
Number Outstanding	47,963,112
Proceeds to Company if Exercised \| $	$ 31,622,708
Warrants Nine [Member]
Weighted Average Remaining Contractual Life (Years)	2 years 8 months 15 days
Number Exercisable	448,500
Number Outstanding	448,500
Proceeds to Company if Exercised \| $	$ 897,000
Exercise Price \| $ / shares	$ 2.0000
Warrants Ten [Member]
Weighted Average Remaining Contractual Life (Years)	3 years 3 days
Number Exercisable	54,000
Number Outstanding	54,000
Proceeds to Company if Exercised \| $	$ 164,700
Exercise Price \| $ / shares	$ 3.0500
Warrants Eleven [Member]
Weighted Average Remaining Contractual Life (Years)	5 months 1 day
Number Exercisable	50,000
Number Outstanding	50,000
Proceeds to Company if Exercised \| $	$ 172,500
Exercise Price \| $ / shares	$ 3.4500
Warrants Twelve [Member]
Weighted Average Remaining Contractual Life (Years)	1 year 3 months
Number Exercisable	125,000
Number Outstanding	125,000
Proceeds to Company if Exercised \| $	$ 493,750
Exercise Price \| $ / shares	$ 3.9500
Warrants Six [Member]
Weighted Average Remaining Contractual Life (Years)	3 years 10 months 9 days
Number Exercisable	381,818
Number Outstanding	381,818
Proceeds to Company if Exercised \| $	$ 262,500
Exercise Price \| $ / shares	$ 0.6875
Warrants Seven [Member]
Weighted Average Remaining Contractual Life (Years)	4 years 2 months 8 days
Number Exercisable	1,428,693
Number Outstanding	1,428,693
Proceeds to Company if Exercised \| $	$ 1,021,873
Exercise Price \| $ / shares	$ 0.7153
Warrants Eight [Member]
Weighted Average Remaining Contractual Life (Years)	4 years 10 months 6 days
Number Exercisable	1,734,375
Number Outstanding	1,734,375
Proceeds to Company if Exercised \| $	$ 1,332,000
Exercise Price \| $ / shares	$ 0.7680
Warrants Thirteen [Member]
Weighted Average Remaining Contractual Life (Years)	1 year 4 months 2 days
Number Exercisable	185,000
Number Outstanding	185,000
Proceeds to Company if Exercised \| $	$ 906,500
Exercise Price \| $ / shares	$ 4.9000
Warrant One [Member]
Weighted Average Remaining Contractual Life (Years)	2 years 10 months 9 days
Number Exercisable	25,454,546
Number Outstanding	25,454,546
Proceeds to Company if Exercised \| $	$ 14,509,091
Exercise Price \| $ / shares	$ 0.5700
Warrant Two [Member]
Weighted Average Remaining Contractual Life (Years)	4 years 2 months 8 days
Number Exercisable	2,857,389
Number Outstanding	2,857,389
Proceeds to Company if Exercised \| $	$ 1,634,998
Exercise Price \| $ / shares	$ 0.5722
Warrant Three [Member]
Weighted Average Remaining Contractual Life (Years)	4 years 5 months 26 days
Number Exercisable	1,739,087
Number Outstanding	1,739,087
Proceeds to Company if Exercised \| $	$ 1,147,797
Exercise Price \| $ / shares	$ 0.6600
Warrants Four [Member]
Weighted Average Remaining Contractual Life (Years)	4 years 8 months 19 days
Number Exercisable	13,020,834
Number Outstanding	13,020,834
Proceeds to Company if Exercised \| $	$ 8,750,000
Exercise Price \| $ / shares	$ 0.6720
Warrants Five [Member]
Weighted Average Remaining Contractual Life (Years)	4 years 11 months 19 days
Number Exercisable	483,870
Number Outstanding	483,870
Proceeds to Company if Exercised \| $	$ 329,999
Exercise Price \| $ / shares	$ 0.6820

The cash inflow associated with the amount received from holders exercising their stock warrants.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

+ Details

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

- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

+ References

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

Name:	us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- References

No definition available.

+ Details

Name:	vnrx_ExercisePrice
Namespace Prefix:	vnrx_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantsNineMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantsTenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantsElevenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantsTwelveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantsSixMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantsSevenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantsEightMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantsThirteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantThreeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantsFourMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=vnrx_WarrantsFiveMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: