Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001590714-20-000106-index-headers.html | 2020-08-06 16:19:30 | |
| 0001590714-20-000106-index.html | 2020-08-06 16:19:30 | |
| 0001590714-20-000106.txt | 2020-08-06 16:19:30 | |
 0001590714-20-000106-xbrl.zip | 285321 | 2020-08-06 16:19:30 |
| esi-20200804.htm | 55739 | 2020-08-06 16:19:30 |
| esi-20200804.xsd | 2711 | 2020-08-06 16:19:30 |
| esi-20200804_cal.xml | 755 | 2020-08-06 16:19:30 |
| esi-20200804_def.xml | 1696 | 2020-08-06 16:19:30 |
 esi-20200804_g1.jpg | 293021 | 2020-08-06 16:19:30 |
| esi-20200804_htm.xml | 11545 | 2020-08-06 16:19:30 |
| esi-20200804_lab.xml | 25595 | 2020-08-06 16:19:30 |
| esi-20200804_pre.xml | 13303 | 2020-08-06 16:19:30 |
| esi-purchaseagreement2.htm | 252915 | 2020-08-06 16:19:30 |
| esibondsoffering-prici.htm | 9995 | 2020-08-06 16:19:30 |
| FilingSummary.xml | 1853 | 2020-08-06 16:19:30 |
| Financial_Report.xlsx | 5483 | 2020-08-06 16:19:30 |
 image11.jpg | 293021 | 2020-08-06 16:19:30 |
| MetaLinks.json | 18423 | 2020-08-06 16:19:30 |
| R1.htm | 40201 | 2020-08-06 16:19:30 |
| report.css | 2767 | 2020-08-06 16:19:30 |
| Show.js | 1085 | 2020-08-06 16:19:30 |