Parent Directory| Name | Size | Last Modified |
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| 0001710155-20-000034-index.html | 2020-05-07 07:46:25 | |
| 0001710155-20-000034.txt | 2020-05-07 07:46:25 | |
 0001710155-20-000034-xbrl.zip | 37085 | 2020-05-07 07:46:25 |
| ex991-q12020earningsre.htm | 380503 | 2020-05-07 07:46:25 |
| eye-20200507.xsd | 4457 | 2020-05-07 07:46:25 |
| eye-20200507_cal.xml | 631 | 2020-05-07 07:46:25 |
| eye-20200507_def.xml | 1481 | 2020-05-07 07:46:25 |
| eye-20200507_lab.xml | 28327 | 2020-05-07 07:46:25 |
| eye-20200507_pre.xml | 14640 | 2020-05-07 07:46:25 |
| FilingSummary.xml | 1765 | 2020-05-07 07:46:25 |
| Financial_Report.xlsx | 6057 | 2020-05-07 07:46:25 |
| MetaLinks.json | 19542 | 2020-05-07 07:46:25 |
 nvilogoa09.jpg | 15337 | 2020-05-07 07:46:25 |
| q12020earningsreleasef.htm | 50546 | 2020-05-07 07:46:25 |
| q12020earningsreleasef_htm.xml | 4962 | 2020-05-07 07:46:25 |
| R1.htm | 42094 | 2020-05-07 07:46:25 |
| report.css | 2767 | 2020-05-07 07:46:25 |
| Show.js | 1085 | 2020-05-07 07:46:25 |