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Note 8 - Stockholders' Equity: Warrants Expired (Details)	9 Months Ended
	Sep. 30, 2012
Warrants Expired	78,758
Exercise Price of Warrants Expired	15.00

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- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

Name:	vuoc_ExercisePriceOfWarrantsExpired
Namespace Prefix:	vuoc_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

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- Definition

No authoritative reference available.

+ References

No definition available.

+ Details

Name:	vuoc_WarrantsExpired
Namespace Prefix:	vuoc_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration