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Product Warranties (Details Textual)	9 Months Ended
	Sep. 30, 2012
Product Warranties (Textual) [Abstract]
Warranty period	2 years

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- Details

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Period Type:	duration

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- Definition

Warranty period.

+ References

No definition available.

+ Details

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Namespace Prefix:	vicr_
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Balance Type:	na
Period Type:	duration