Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001710155-20-000030-index-headers.html | 2020-05-07 06:08:53 | |
| 0001710155-20-000030-index.html | 2020-05-07 06:08:53 | |
| 0001710155-20-000030.txt | 2020-05-07 06:08:53 | |
 0001710155-20-000030-xbrl.zip | 36771 | 2020-05-07 06:08:53 |
| ex991-q12020earningsrelease.htm | 380619 | 2020-05-07 06:08:53 |
| eye-20200507.xsd | 4457 | 2020-05-07 06:08:53 |
| eye-20200507_cal.xml | 631 | 2020-05-07 06:08:53 |
| eye-20200507_def.xml | 1481 | 2020-05-07 06:08:53 |
| eye-20200507_lab.xml | 27268 | 2020-05-07 06:08:53 |
| eye-20200507_pre.xml | 14121 | 2020-05-07 06:08:53 |
| FilingSummary.xml | 1768 | 2020-05-07 06:08:53 |
| Financial_Report.xlsx | 5816 | 2020-05-07 06:08:53 |
| MetaLinks.json | 19020 | 2020-05-07 06:08:53 |
 nvilogoa08.jpg | 15337 | 2020-05-07 06:08:53 |
| q12020earningsreleasef.htm | 49278 | 2020-05-07 06:08:53 |
| q12020earningsreleasef_htm.xml | 4446 | 2020-05-07 06:08:53 |
| R1.htm | 40164 | 2020-05-07 06:08:53 |
| report.css | 2767 | 2020-05-07 06:08:53 |
| Show.js | 1085 | 2020-05-07 06:08:53 |