XML 36 R25.htm IDEA: XBRL DOCUMENT
v3.21.2

Income Taxes (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2021
Income Tax Disclosure [Abstract] |
Provision For Income Taxes And Effective Income Tax Rate Table Text Block [Table Text Block] | The provision (benefit) for income taxes and the effective income tax rates were as follows (dollars in thousands):
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Provision (benefit) for income taxes |  | $ | 999 |  |  | $ | (406 | ) |  | $ | 856 |  |  | $ | (900 | )
Effective income tax rate |  |  | 4.9 | % |  |  | (17.9 | )% |  |  | 2.4 | % |  |  | (2,195.1 | )%

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_ProvisionForIncomeTaxesAndEffectiveIncomeTaxRateTableTextBlockTableTextBlock
Namespace Prefix: | vicr_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration