Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950142-20-001532-index-headers.html | 2020-06-08 17:24:49 | |
| 0000950142-20-001532-index.html | 2020-06-08 17:24:49 | |
| 0000950142-20-001532.txt | 2020-06-08 17:24:49 | |
 0000950142-20-001532-xbrl.zip | 11351 | 2020-06-08 17:24:49 |
| eh2000829_8k.htm | 34407 | 2020-06-08 17:24:49 |
| eh2000829_8k_htm.xml | 3626 | 2020-06-08 17:24:49 |
| FilingSummary.xml | 1600 | 2020-06-08 17:24:49 |
| Financial_Report.xlsx | 5824 | 2020-06-08 17:24:49 |
| MetaLinks.json | 39044 | 2020-06-08 17:24:49 |
| R1.htm | 40164 | 2020-06-08 17:24:49 |
| report.css | 2767 | 2020-06-08 17:24:49 |
| Show.js | 1084 | 2020-06-08 17:24:49 |
| virt-20200605.xsd | 3204 | 2020-06-08 17:24:49 |
| virt-20200605_lab.xml | 34591 | 2020-06-08 17:24:49 |
| virt-20200605_pre.xml | 22722 | 2020-06-08 17:24:49 |