Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001590714-20-000016-index-headers.html | 2020-02-26 07:06:30 | |
| 0001590714-20-000016-index.html | 2020-02-26 07:06:30 | |
| 0001590714-20-000016.txt | 2020-02-26 07:06:30 | |
 0001590714-20-000016-xbrl.zip | 285445 | 2020-02-26 07:06:30 |
| a8kearningsreleaseex99.htm | 1048248 | 2020-02-26 07:06:30 |
 elementlogoupdatedregr.jpg | 449879 | 2020-02-26 07:06:30 |
| esi-20200226.htm | 48204 | 2020-02-26 07:06:30 |
| esi-20200226.xsd | 2852 | 2020-02-26 07:06:30 |
| esi-20200226_cal.xml | 755 | 2020-02-26 07:06:30 |
| esi-20200226_def.xml | 1719 | 2020-02-26 07:06:30 |
 esi-20200226_g1.jpg | 293021 | 2020-02-26 07:06:30 |
| esi-20200226_htm.xml | 11545 | 2020-02-26 07:06:30 |
| esi-20200226_lab.xml | 25595 | 2020-02-26 07:06:30 |
| esi-20200226_pre.xml | 13303 | 2020-02-26 07:06:30 |
| FilingSummary.xml | 1814 | 2020-02-26 07:06:30 |
| Financial_Report.xlsx | 5829 | 2020-02-26 07:06:30 |
| MetaLinks.json | 19082 | 2020-02-26 07:06:30 |
| R1.htm | 40200 | 2020-02-26 07:06:30 |
| report.css | 2767 | 2020-02-26 07:06:30 |
| Show.js | 1085 | 2020-02-26 07:06:30 |