Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001710155-20-000023-index-headers.html | 2020-04-23 16:14:12 | |
| 0001710155-20-000023-index.html | 2020-04-23 16:14:12 | |
| 0001710155-20-000023.txt | 2020-04-23 16:14:12 | |
 0001710155-20-000023-xbrl.zip | 17929 | 2020-04-23 16:14:12 |
| a991exhibit.htm | 12508 | 2020-04-23 16:14:12 |
| eye-20200423.xsd | 4457 | 2020-04-23 16:14:12 |
| eye-20200423_cal.xml | 631 | 2020-04-23 16:14:12 |
| eye-20200423_def.xml | 1481 | 2020-04-23 16:14:12 |
| eye-20200423_lab.xml | 27268 | 2020-04-23 16:14:12 |
| eye-20200423_pre.xml | 14121 | 2020-04-23 16:14:12 |
| FilingSummary.xml | 1728 | 2020-04-23 16:14:12 |
| Financial_Report.xlsx | 5816 | 2020-04-23 16:14:12 |
| MetaLinks.json | 19002 | 2020-04-23 16:14:12 |
| nvhi8k-4232020.htm | 51800 | 2020-04-23 16:14:12 |
| nvhi8k-4232020_htm.xml | 4593 | 2020-04-23 16:14:12 |
 nvilogo111a03.jpg | 21875 | 2020-04-23 16:14:12 |
| R1.htm | 40165 | 2020-04-23 16:14:12 |
| report.css | 2767 | 2020-04-23 16:14:12 |
| Show.js | 1085 | 2020-04-23 16:14:12 |