Parent Directory| Name | Size | Last Modified |
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 0001710155-20-000062-index-headers.html | 2020-08-06 07:33:26 | |
| 0001710155-20-000062-index.html | 2020-08-06 07:33:26 | |
| 0001710155-20-000062.txt | 2020-08-06 07:33:26 | |
 0001710155-20-000062-xbrl.zip | 44035 | 2020-08-06 07:33:26 |
| ex991-q22020earningsre.htm | 629935 | 2020-08-06 07:33:26 |
| eye-20200806.htm | 50592 | 2020-08-06 07:33:26 |
| eye-20200806.xsd | 2449 | 2020-08-06 07:33:26 |
| eye-20200806_cal.xml | 733 | 2020-08-06 07:33:26 |
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| eye-20200806_htm.xml | 11197 | 2020-08-06 07:33:26 |
| eye-20200806_lab.xml | 25298 | 2020-08-06 07:33:26 |
| eye-20200806_pre.xml | 13213 | 2020-08-06 07:33:26 |
| FilingSummary.xml | 1733 | 2020-08-06 07:33:26 |
| Financial_Report.xlsx | 5479 | 2020-08-06 07:33:26 |
| MetaLinks.json | 18043 | 2020-08-06 07:33:26 |
 nvilogoa1011.jpg | 15337 | 2020-08-06 07:33:26 |
| R1.htm | 40171 | 2020-08-06 07:33:26 |
| report.css | 2767 | 2020-08-06 07:33:26 |
| Show.js | 1085 | 2020-08-06 07:33:26 |