Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-23-003118-index-headers.html | 2023-01-27 16:15:06 | |
| 0001140361-23-003118-index.html | 2023-01-27 16:15:06 | |
| 0001140361-23-003118.txt | 2023-01-27 16:15:06 | |
 0001140361-23-003118-xbrl.zip | 38211 | 2023-01-27 16:15:06 |
| brhc10047100_8k.htm | 34854 | 2023-01-27 16:15:06 |
| brhc10047100_8k_htm.xml | 4380 | 2023-01-27 16:15:06 |
| brhc10047100_ex3-1.htm | 211332 | 2023-01-27 16:15:06 |
| FilingSummary.xml | 1717 | 2023-01-27 16:15:06 |
| Financial_Report.xlsx | 5751 | 2023-01-27 16:15:06 |
| MetaLinks.json | 20999 | 2023-01-27 16:15:06 |
| R1.htm | 41143 | 2023-01-27 16:15:06 |
| report.css | 2767 | 2023-01-27 16:15:06 |
| Show.js | 1084 | 2023-01-27 16:15:06 |
| vhc-20230126.xsd | 3860 | 2023-01-27 16:15:06 |
| vhc-20230126_lab.xml | 23292 | 2023-01-27 16:15:06 |
| vhc-20230126_pre.xml | 16550 | 2023-01-27 16:15:06 |