XML 75 R32.htm IDEA: XBRL DOCUMENT
v3.19.3

Income Taxes (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2019
Income Tax Disclosure [Abstract] |
Provision for Income Taxes and Effective Income Tax Rates | The provision for income taxes and the effective income tax rates were as follows (dollars in thousands):
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2019 |  |  | 2018 |  |  | 2019 |  |  | 2018 |
Provision for income taxes |  | $ | 266 |  |  | $ | 227 |  |  | $ | 805 |  |  | $ | 724 |
Effective income tax rate |  |  | 4.3 | % |  |  | 1.7 | % |  |  | 5.9 | % |  |  | 2.8 | %

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