XML 26 R38.htm IDEA: XBRL DOCUMENT
v3.20.1

Commitments, Contingencies, and Concentrations (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Commitments and Contingencies Disclosure [Abstract] |
Schedule Of Percentage Of Cash and Cash Equivalents Reported By Region | See the following table for the percentage of cash and cash equivalents by region at December 31, 2019 and December 31, 2018:
| December 31,
| 2019 |  | 2018
Asia | 23 | % |  | 28 | %
United States | 7 | % |  | 7 | %
Israel | 28 | % |  | 35 | %
Europe | 14 | % |  | 13 | %
United Kingdom | 17 | % |  | 12 | %
Canada | 11 | % |  | 5 | %
Total | 100 | % |  | 100 | %

X
- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of percentage of cash and cash equivalents reported by region. + References No definition available. + Details
Name: | vpg_ScheduleOfPercentageOfCashAndCashEquivalentsReportedByRegionTableTextBlock
Namespace Prefix: | vpg_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration