XML 42 R29.htm IDEA: XBRL DOCUMENT
v3.21.2

SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2020 USD ($) | Jun. 30, 2020 USD ($) derivativeInstruments | Sep. 30, 2020 USD ($) | Jun. 30, 2021 USD ($) derivativeInstruments | Apr. 06, 2020
Loss per share |  |  |  |  |
Number of derivative instruments held | derivativeInstruments |  | 0 |  | 0 |
Number of common stock shares issued per CSR (in shares) |  |  |  |  | 1.2082
Effective exchange ratio of Foamix ordinary shares into Menlo common stock (share/share) |  |  |  |  | 1.8006
Foamix |  |  |  |  |
Loss per share |  |  |  |  |
Proceeds from royalties | $ 4.0 | $ 6.0 | $ 10.0 |  |
Additional royalty upon receipt of marketing approval in China |  |  |  | $ 1.0 |

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of derivative instruments of a particular group held by the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959 + Details
Name: | us-gaap_DerivativeNumberOfInstrumentsHeld
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Cash received for royalties during the current period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585 + Details
Name: | us-gaap_ProceedsFromRoyaltiesReceived
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of additional royalty receipt upon occurrence of certain event related to licensed products + References No definition available. + Details
Name: | vyne_AdditionalRoyaltyReceiptUponOccurrenceOfCertainEvents
Namespace Prefix: | vyne_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The effective exchange ratio of ordinary shares for shares of common stock from the merger as adjusted for the conversion of contingent stock rights. + References No definition available. + Details
Name: | vyne_BusinessCombinationEffectiveExchangeRatio
Namespace Prefix: | vyne_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares issued per each contingent stock right. + References No definition available. + Details
Name: | vyne_ContingentStockRightSharesConversion
Namespace Prefix: | vyne_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | dei_LegalEntityAxis=vyne_FoamixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |