Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001590714-23-000037-index-headers.html | 2023-04-21 16:32:26 | |
| 0001590714-23-000037-index.html | 2023-04-21 16:32:26 | |
| 0001590714-23-000037.txt | 2023-04-21 16:32:26 | |
 0001590714-23-000037-xbrl.zip | 23404224 | 2023-04-21 16:32:26 |
| esi-20230421.htm | 1413439 | 2023-04-21 16:32:26 |
| esi-20230421.xsd | 3326 | 2023-04-21 16:32:26 |
| esi-20230421_def.xml | 4231 | 2023-04-21 16:32:26 |
 esi-20230421_g1.jpg | 449879 | 2023-04-21 16:32:26 |
 esi-20230421_g10.jpg | 4723689 | 2023-04-21 16:32:26 |
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 esi-20230421_g13.jpg | 89168 | 2023-04-21 16:32:26 |
 esi-20230421_g14.jpg | 79855 | 2023-04-21 16:32:26 |
 esi-20230421_g2.jpg | 13189 | 2023-04-21 16:32:26 |
 esi-20230421_g3.jpg | 11033 | 2023-04-21 16:32:26 |
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 esi-20230421_g6.jpg | 3465705 | 2023-04-21 16:32:26 |
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 esi-20230421_g8.jpg | 67819 | 2023-04-21 16:32:26 |
 esi-20230421_g9.jpg | 4683714 | 2023-04-21 16:32:26 |
| esi-20230421_htm.xml | 126610 | 2023-04-21 16:32:26 |
| esi-20230421_lab.xml | 5745 | 2023-04-21 16:32:26 |
| esi-20230421_pre.xml | 3236 | 2023-04-21 16:32:26 |
| FilingSummary.xml | 2835 | 2023-04-21 16:32:26 |
| Financial_Report.xlsx | 9574 | 2023-04-21 16:32:26 |
| MetaLinks.json | 148000 | 2023-04-21 16:32:26 |
| R1.htm | 10844 | 2023-04-21 16:32:26 |
| R2.htm | 129135 | 2023-04-21 16:32:26 |
| report.css | 2767 | 2023-04-21 16:32:26 |
| Show.js | 1085 | 2023-04-21 16:32:26 |