Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-20-007805-index-headers.html | 2020-05-14 16:29:45 | |
| 0001628280-20-007805-index.html | 2020-05-14 16:29:45 | |
| 0001628280-20-007805.txt | 2020-05-14 16:29:45 | |
 0001628280-20-007805-xbrl.zip | 13797 | 2020-05-14 16:29:45 |
| a8-k2020annualmeetingv.htm | 65511 | 2020-05-14 16:29:45 |
| a8-k2020annualmeetingv_htm.xml | 4334 | 2020-05-14 16:29:45 |
| env-20200513.xsd | 4442 | 2020-05-14 16:29:45 |
| env-20200513_cal.xml | 621 | 2020-05-14 16:29:45 |
| env-20200513_def.xml | 1471 | 2020-05-14 16:29:45 |
| env-20200513_lab.xml | 26142 | 2020-05-14 16:29:45 |
| env-20200513_pre.xml | 13577 | 2020-05-14 16:29:45 |
| FilingSummary.xml | 1714 | 2020-05-14 16:29:45 |
| Financial_Report.xlsx | 5784 | 2020-05-14 16:29:45 |
| MetaLinks.json | 18351 | 2020-05-14 16:29:45 |
| R1.htm | 38603 | 2020-05-14 16:29:45 |
| report.css | 2767 | 2020-05-14 16:29:45 |
| Show.js | 1085 | 2020-05-14 16:29:45 |