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Commitments and Contingencies (Details) (USD $)	Mar. 31, 2013
Commitments and Contingencies (Textual) [Abstract]
Capital expenditure commitments	$ 1,315,000

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- Definition

Commitment on capital expenditure.

+ References

No definition available.

+ Details

Name:	vicr_CommitmentOnCapitalExpenditure
Namespace Prefix:	vicr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- Details

Name:	vicr_CommitmentsAndContingenciesTextualAbstract
Namespace Prefix:	vicr_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration