Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-22-031998-index-headers.html | 2022-11-14 16:07:03 | |
| 0001493152-22-031998-index.html | 2022-11-14 16:07:03 | |
| 0001493152-22-031998.txt | 2022-11-14 16:07:03 | |
 0001493152-22-031998-xbrl.zip | 23390 | 2022-11-14 16:07:03 |
| ex99-1.htm | 162053 | 2022-11-14 16:07:03 |
 ex99-1_001.jpg | 2859 | 2022-11-14 16:07:03 |
| FilingSummary.xml | 1612 | 2022-11-14 16:07:03 |
| Financial_Report.xlsx | 5777 | 2022-11-14 16:07:03 |
| form8-k.htm | 38061 | 2022-11-14 16:07:03 |
| form8-k_htm.xml | 3750 | 2022-11-14 16:07:03 |
| MetaLinks.json | 38380 | 2022-11-14 16:07:03 |
| R1.htm | 41455 | 2022-11-14 16:07:03 |
| report.css | 2767 | 2022-11-14 16:07:03 |
| Show.js | 1085 | 2022-11-14 16:07:03 |
| vtsi-20221114.xsd | 3221 | 2022-11-14 16:07:03 |
| vtsi-20221114_lab.xml | 34916 | 2022-11-14 16:07:03 |
| vtsi-20221114_pre.xml | 22785 | 2022-11-14 16:07:03 |