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|---|---|---|
 0001104659-21-133354-index-headers.html | 2021-11-03 07:01:41 | |
| 0001104659-21-133354-index.html | 2021-11-03 07:01:41 | |
| 0001104659-21-133354.txt | 2021-11-03 07:01:41 | |
 0001104659-21-133354-xbrl.zip | 32194 | 2021-11-03 07:01:41 |
| FilingSummary.xml | 1637 | 2021-11-03 07:01:41 |
| Financial_Report.xlsx | 5668 | 2021-11-03 07:01:41 |
| MetaLinks.json | 38261 | 2021-11-03 07:01:41 |
| R1.htm | 38614 | 2021-11-03 07:01:41 |
| report.css | 2767 | 2021-11-03 07:01:41 |
| Show.js | 1085 | 2021-11-03 07:01:41 |
| tm2131661d1_8k.htm | 27309 | 2021-11-03 07:01:41 |
| tm2131661d1_8k_htm.xml | 3499 | 2021-11-03 07:01:41 |
| tm2131661d1_ex99-1.htm | 336352 | 2021-11-03 07:01:41 |
 tm2131661d1_ex99-1img001.jpg | 4284 | 2021-11-03 07:01:41 |
| virt-20211103.xsd | 3180 | 2021-11-03 07:01:41 |
| virt-20211103_lab.xml | 34594 | 2021-11-03 07:01:41 |
| virt-20211103_pre.xml | 22707 | 2021-11-03 07:01:41 |