Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001140361-17-041666-index-headers.html | 2017-11-09 06:09:08 | |
| 0001140361-17-041666-index.html | 2017-11-09 06:09:08 | |
| 0001140361-17-041666.txt | 2017-11-09 06:09:08 | |
 0001140361-17-041666-xbrl.zip | 103806 | 2017-11-09 06:09:08 |
| ex10_1.htm | 54800 | 2017-11-09 06:09:08 |
| ex10_2.htm | 58348 | 2017-11-09 06:09:08 |
| ex31_1.htm | 7354 | 2017-11-09 06:09:08 |
| ex31_2.htm | 7404 | 2017-11-09 06:09:08 |
| ex32_1.htm | 5227 | 2017-11-09 06:09:08 |
| ex32_2.htm | 5239 | 2017-11-09 06:09:08 |
| FilingSummary.xml | 16560 | 2017-11-09 06:09:08 |
| Financial_Report.xlsx | 46598 | 2017-11-09 06:09:08 |
| form10q.htm | 524610 | 2017-11-09 06:09:08 |
 image00001.jpg | 1065 | 2017-11-09 06:09:08 |
| R1.htm | 25601 | 2017-11-09 06:09:08 |
| R10.htm | 6106 | 2017-11-09 06:09:08 |
| R11.htm | 10116 | 2017-11-09 06:09:08 |
| R12.htm | 22983 | 2017-11-09 06:09:08 |
| R13.htm | 26201 | 2017-11-09 06:09:08 |
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| R16.htm | 76570 | 2017-11-09 06:09:08 |
| R17.htm | 20250 | 2017-11-09 06:09:08 |
| R18.htm | 10199 | 2017-11-09 06:09:08 |
| R19.htm | 86494 | 2017-11-09 06:09:08 |
| R2.htm | 67322 | 2017-11-09 06:09:08 |
| R20.htm | 22778 | 2017-11-09 06:09:08 |
| R21.htm | 18193 | 2017-11-09 06:09:08 |
| R22.htm | 49689 | 2017-11-09 06:09:08 |
| R23.htm | 20553 | 2017-11-09 06:09:08 |
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| R25.htm | 6478 | 2017-11-09 06:09:08 |
| R26.htm | 54097 | 2017-11-09 06:09:08 |
| R27.htm | 33897 | 2017-11-09 06:09:08 |
| R3.htm | 19047 | 2017-11-09 06:09:08 |
| R4.htm | 32031 | 2017-11-09 06:09:08 |
| R5.htm | 18793 | 2017-11-09 06:09:08 |
| R6.htm | 63998 | 2017-11-09 06:09:08 |
| R7.htm | 7586 | 2017-11-09 06:09:08 |
| R8.htm | 95602 | 2017-11-09 06:09:08 |
| R9.htm | 8875 | 2017-11-09 06:09:08 |
| report.css | 2767 | 2017-11-09 06:09:08 |
| Show.js | 1410 | 2017-11-09 06:09:08 |
| vhc-20170930.xml | 527553 | 2017-11-09 06:09:08 |
| vhc-20170930.xsd | 28049 | 2017-11-09 06:09:08 |
| vhc-20170930_cal.xml | 37685 | 2017-11-09 06:09:08 |
| vhc-20170930_def.xml | 144903 | 2017-11-09 06:09:08 |
| vhc-20170930_lab.xml | 425046 | 2017-11-09 06:09:08 |
| vhc-20170930_pre.xml | 236100 | 2017-11-09 06:09:08 |