Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001590714-21-000060-index-headers.html | 2021-06-09 16:19:05 | |
| 0001590714-21-000060-index.html | 2021-06-09 16:19:05 | |
| 0001590714-21-000060.txt | 2021-06-09 16:19:05 | |
 0001590714-21-000060-xbrl.zip | 247642 | 2021-06-09 16:19:05 |
| esi-20210608.htm | 60385 | 2021-06-09 16:19:05 |
| esi-20210608.xsd | 2204 | 2021-06-09 16:19:05 |
 esi-20210608_g1.jpg | 293021 | 2021-06-09 16:19:05 |
| esi-20210608_htm.xml | 11564 | 2021-06-09 16:19:05 |
| esi-20210608_lab.xml | 25595 | 2021-06-09 16:19:05 |
| esi-20210608_pre.xml | 13303 | 2021-06-09 16:19:05 |
| FilingSummary.xml | 1690 | 2021-06-09 16:19:05 |
| Financial_Report.xlsx | 5705 | 2021-06-09 16:19:05 |
| MetaLinks.json | 18256 | 2021-06-09 16:19:05 |
| R1.htm | 40200 | 2021-06-09 16:19:05 |
| report.css | 2767 | 2021-06-09 16:19:05 |
| Show.js | 1084 | 2021-06-09 16:19:05 |