For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

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-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13537-108611

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

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- Definition

Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

+ References

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

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-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section 50

-Paragraph 3

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

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-Name Accounting Standards Codification

-Topic 360

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-Section 35

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The number of customers represented in a concentration.

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Represents the number of financial instruments in which the Company's cash and cash equivalents are primarily deposited.

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The period of the warranty to which the Company's products are generally subject.

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Note 2 - Summary of Significant Accounting Policies (Details)	12 Months Ended
	Dec. 31, 2014	Dec. 30, 2013	Dec. 31, 2013
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Number of Financial Institutions	1vivmf_NumberOfFinancialInstitutions
Warranty Period	1 year
Medical Equipment, Sales Demos [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives	5 years
Two Customers [Member] \| Sales Revenue, Net [Member] \| Customer Concentration Risk [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Number of Customers	2
Concentration Risk, Percentage	91.00%
Three Customers [Member] \| Sales Revenue, Net [Member] \| Customer Concentration Risk [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Concentration Risk, Number of Customers			3
Concentration Risk, Percentage		100.00%
Minimum [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives		three
Maximum [Member]
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Estimated Useful Lives		seven