XML 37 R26.htm IDEA: XBRL DOCUMENT v3.8.0.1

Income Taxes (Tables)

9 Months Ended

Sep. 30, 2017

Income Tax Disclosure [Abstract]

Provision for Income Taxes and Effective Income Tax Rates

The provision for income taxes and the effective income tax rates for the three and nine months ended September 30 were as follows (dollars in thousands):

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2017				2016				2017				2016
Provision for income taxes		$	371			$	133			$	539			$	168
Effective income tax rate			90.7	%			5.4	%			65.6	%			4.9	%

X

- References

No definition available.

+ Details

Name:	us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of provision for income taxes and effective income tax rate.

+ References

No definition available.

+ Details

Name:	vicr_ProvisionForIncomeTaxesAndEffectiveIncomeTaxRateTableTextBlock
Namespace Prefix:	vicr_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration