XML 41 R31.htm IDEA: XBRL DOCUMENT
v3.21.2

StockBased Compensation (Details 2) - Option Four [Member] | 6 Months Ended
--- | ---
Jun. 30, 2021 $ / shares shares
Number of options |
Number of options outstanding beginning balance | shares | 4,278,619
Granted | shares | 40,000
Exercised | shares | (277,634)
Number of option outstanding ending balance | shares | 4,040,985
Number of options exercisable | shares | 3,990,985
Weighted Average Exercise Price |
Weighted Average Exercise Price Outstanding balance | $ / shares | $ 3.99
Weighted Average Exercise Price Granted | $ / shares | 3.60
Weighted Average Exercise Price Exercised | $ / shares | 4.19
Weighted Average Exercise Price ending balance | $ / shares | 3.99
Weighted Average Exercise Price exercisable balance | $ / shares | $ 3.99

X
- Definition Net number of non-option equity instruments granted to participants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | vnrx_NumberOfOptionOutstandingEndingBalance
Namespace Prefix: | vnrx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | vnrx_NumberOfOptionsAbstract
Namespace Prefix: | vnrx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | vnrx_NumberOfOptionsExercisable
Namespace Prefix: | vnrx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | vnrx_NumberOfOptionsOutstandingBeginningBalance
Namespace Prefix: | vnrx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of non-option equity instruments exercised by participants. + References No definition available. + Details
Name: | vnrx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentExercised
Namespace Prefix: | vnrx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | vnrx_WeightedAverageExercisePriceAbstract
Namespace Prefix: | vnrx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | vnrx_WeightedAverageExercisePriceEndingBalance
Namespace Prefix: | vnrx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | vnrx_WeightedAverageExercisePriceExercisableBalance
Namespace Prefix: | vnrx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | vnrx_WeightedAverageExercisePriceExercised
Namespace Prefix: | vnrx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | vnrx_WeightedAverageExercisePriceGranted
Namespace Prefix: | vnrx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | vnrx_WeightedAverageExercisePriceOutstandingBalance
Namespace Prefix: | vnrx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=vnrx_OptionFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |