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v3.20.2

Subsequent Events (Details) | Jul. 04, 2020 subsidiary
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Subsequent Event |
Subsequent Event [Line Items] |
Number Of wholly owned subsidiaries | 2

X
- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Number Of Wholly Owned Subsidiaries + References No definition available. + Details
Name: | vrts_NumberOfWhollyOwnedSubsidiaries
Namespace Prefix: | vrts_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

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- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |