Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001487952-23-000023-index-headers.html | 2023-04-14 08:25:49 | |
| 0001487952-23-000023-index.html | 2023-04-14 08:25:49 | |
| 0001487952-23-000023.txt | 2023-04-14 08:25:49 | |
 0001487952-23-000023-xbrl.zip | 367076 | 2023-04-14 08:25:49 |
| FilingSummary.xml | 2462 | 2023-04-14 08:25:49 |
| Financial_Report.xlsx | 10371 | 2023-04-14 08:25:49 |
| MetaLinks.json | 149420 | 2023-04-14 08:25:49 |
| R1.htm | 10851 | 2023-04-14 08:25:49 |
| R2.htm | 214550 | 2023-04-14 08:25:49 |
| report.css | 2767 | 2023-04-14 08:25:49 |
| Show.js | 1085 | 2023-04-14 08:25:49 |
| vpg-20230412.htm | 1011323 | 2023-04-14 08:25:49 |
| vpg-20230412.xsd | 4109 | 2023-04-14 08:25:49 |
| vpg-20230412_def.xml | 5776 | 2023-04-14 08:25:49 |
 vpg-20230412_g1.jpg | 125995 | 2023-04-14 08:25:49 |
 vpg-20230412_g2.jpg | 100472 | 2023-04-14 08:25:49 |
 vpg-20230412_g3.jpg | 104713 | 2023-04-14 08:25:49 |
 vpg-20230412_g4.jpg | 11600 | 2023-04-14 08:25:49 |
| vpg-20230412_htm.xml | 195464 | 2023-04-14 08:25:49 |
| vpg-20230412_lab.xml | 8369 | 2023-04-14 08:25:49 |
| vpg-20230412_pre.xml | 4724 | 2023-04-14 08:25:49 |