Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001493152-22-021096-index.html | 2022-08-03 11:07:04 | |
| 0001493152-22-021096.txt | 2022-08-03 11:07:04 | |
 0001493152-22-021096-xbrl.zip | 22741 | 2022-08-03 11:07:04 |
| ex99-1.htm | 143688 | 2022-08-03 11:07:04 |
 ex99-1_001.jpg | 2899 | 2022-08-03 11:07:04 |
| FilingSummary.xml | 1610 | 2022-08-03 11:07:04 |
| Financial_Report.xlsx | 5731 | 2022-08-03 11:07:04 |
| form8-k.htm | 40567 | 2022-08-03 11:07:04 |
| form8-k_htm.xml | 3590 | 2022-08-03 11:07:04 |
| MetaLinks.json | 37722 | 2022-08-03 11:07:04 |
| R1.htm | 40322 | 2022-08-03 11:07:04 |
| report.css | 2767 | 2022-08-03 11:07:04 |
| Show.js | 1085 | 2022-08-03 11:07:04 |
| vtsi-20220802.xsd | 2953 | 2022-08-03 11:07:04 |
| vtsi-20220802_lab.xml | 34240 | 2022-08-03 11:07:04 |
| vtsi-20220802_pre.xml | 22355 | 2022-08-03 11:07:04 |