Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-21-026325-index-headers.html | 2021-10-26 15:18:47 | |
| 0001493152-21-026325-index.html | 2021-10-26 15:18:47 | |
| 0001493152-21-026325.txt | 2021-10-26 15:18:47 | |
 0001493152-21-026325-xbrl.zip | 11143 | 2021-10-26 15:18:47 |
| FilingSummary.xml | 1571 | 2021-10-26 15:18:47 |
| Financial_Report.xlsx | 5749 | 2021-10-26 15:18:47 |
| form8-k.htm | 41715 | 2021-10-26 15:18:47 |
| form8-k_htm.xml | 3743 | 2021-10-26 15:18:47 |
| MetaLinks.json | 38177 | 2021-10-26 15:18:47 |
| R1.htm | 41971 | 2021-10-26 15:18:47 |
| report.css | 2766 | 2021-10-26 15:18:47 |
| Show.js | 1084 | 2021-10-26 15:18:47 |
| vtsi-20211025.xsd | 3019 | 2021-10-26 15:18:47 |
| vtsi-20211025_lab.xml | 34916 | 2021-10-26 15:18:47 |
| vtsi-20211025_pre.xml | 22785 | 2021-10-26 15:18:47 |