Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001590714-21-000076-index-headers.html | 2021-07-28 16:41:43 | |
| 0001590714-21-000076-index.html | 2021-07-28 16:41:43 | |
| 0001590714-21-000076.txt | 2021-07-28 16:41:43 | |
 0001590714-21-000076-xbrl.zip | 274225 | 2021-07-28 16:41:43 |
| aearningsreleaseex99120216.htm | 510870 | 2021-07-28 16:41:43 |
 elementlogo_regxtm-01002.jpg | 246499 | 2021-07-28 16:41:43 |
| esi-20210728.htm | 40311 | 2021-07-28 16:41:43 |
| esi-20210728.xsd | 2192 | 2021-07-28 16:41:43 |
 esi-20210728_g1.jpg | 293021 | 2021-07-28 16:41:43 |
| esi-20210728_htm.xml | 11558 | 2021-07-28 16:41:43 |
| esi-20210728_lab.xml | 25457 | 2021-07-28 16:41:43 |
| esi-20210728_pre.xml | 13165 | 2021-07-28 16:41:43 |
| FilingSummary.xml | 1732 | 2021-07-28 16:41:43 |
| Financial_Report.xlsx | 5706 | 2021-07-28 16:41:43 |
| MetaLinks.json | 17849 | 2021-07-28 16:41:43 |
| R1.htm | 40160 | 2021-07-28 16:41:43 |
| report.css | 2767 | 2021-07-28 16:41:43 |
| Show.js | 1085 | 2021-07-28 16:41:43 |