XML 73 R58.htm IDEA: XBRL DOCUMENT v2.4.0.6

Subsequent Event (Details Textual) (Subsequent Event [Member], USD $) In Millions, unless otherwise specified	Oct. 01, 2012
Subsequent Event [Member]
Subsequent Event (Textual) [Abstract]
Business Acquisition, Cost of Acquired Entity, Cash Paid	$ 0.8

X

- Definition

Amount of cash paid to acquire the entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141R

-Paragraph 68

-Subparagraph f(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 141

-Paragraph 51

-Subparagraph d

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

Name:	us-gaap_BusinessAcquisitionCostOfAcquiredEntityCashPaid
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	vrts_SubsequentEventTextualAbstract
Namespace Prefix:	vrts_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration