XML 47 R36.htm IDEA: XBRL DOCUMENT
v3.20.2

Stockholders' Equity - Outstanding Options Granted to Consultants for Sales and Pre-marketing Services (Details) | 9 Months Ended
--- | ---
Sep. 30, 2020 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Granted, weighted average exercise price (in dollars per share) | $ / shares | $ 0
Consultants |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options for shares of common stock (in shares) | shares | 13,038
August 2013 | Consultants |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options for shares of common stock (in shares) | shares | 3,100
Granted, weighted average exercise price (in dollars per share) | $ / shares | $ 21.140
Exercisable through | August 2023
March 2014 | Consultants |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options for shares of common stock (in shares) | shares | 2,300
Granted, weighted average exercise price (in dollars per share) | $ / shares | $ 39.860
Exercisable through | March 2024
May 2014 | Consultants |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options for shares of common stock (in shares) | shares | 2,600
Granted, weighted average exercise price (in dollars per share) | $ / shares | $ 22.010
Exercisable through | May 2024
November 2014 | Consultants |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options for shares of common stock (in shares) | shares | 4,038
Granted, weighted average exercise price (in dollars per share) | $ / shares | $ 21.660
Exercisable through | November 2024
February 2016 | Consultants |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options for shares of common stock (in shares) | shares | 1,000
Granted, weighted average exercise price (in dollars per share) | $ / shares | $ 16.870
Exercisable through | February 2026

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_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Net number of share options (or share units) granted during the period. + 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_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the date exercisable of the share-based compensation award. + References No definition available. + Details
Name: | vrns_SharebasedCompensationArrangementBySharebasedPaymentAwardExercisableDate
Namespace Prefix: | vrns_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_TitleOfIndividualAxis=vrns_ConsultantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardDateAxis=vrns_August2013Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardDateAxis=vrns_March2014Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardDateAxis=vrns_May2014Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardDateAxis=vrns_November2014Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardDateAxis=vrns_February2016Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |