XML 22 R47.htm IDEA: XBRL DOCUMENT v2.4.0.8

Segments - Schedule of Gross Profit (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Gross Profit	$ 6,444,962	$ 8,438,911
Gross Profit %	63.70%	53.00%
Partner Network
Gross Profit	1,858,403	1,802,358
Gross Profit %	34.10%	20.20%
Owned and Operated Network
Gross Profit	$ 4,586,559	$ 6,636,553
Gross Profit %	98.20%	94.80%

X

- Definition

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1,2)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Custom Element.

+ References

No definition available.

+ Details

Name:	vtro_PercentOfGrossProfit
Namespace Prefix:	vtro_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration