Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001052918-20-000090-index-headers.html | 2020-04-23 13:52:19 | |
| 0001052918-20-000090-index.html | 2020-04-23 13:52:19 | |
| 0001052918-20-000090.txt | 2020-04-23 13:52:19 | |
 0001052918-20-000090-xbrl.zip | 32325 | 2020-04-23 13:52:19 |
| elst-20190331.xml | 111583 | 2020-04-23 13:52:19 |
| elst-20190331.xsd | 19382 | 2020-04-23 13:52:19 |
| elst-20190331_cal.xml | 3774 | 2020-04-23 13:52:19 |
| elst-20190331_def.xml | 25624 | 2020-04-23 13:52:19 |
| elst-20190331_lab.xml | 119581 | 2020-04-23 13:52:19 |
| elst-20190331_pre.xml | 96318 | 2020-04-23 13:52:19 |
| elst10qapr21-20.htm | 138649 | 2020-04-23 13:52:19 |
| ex311.htm | 6559 | 2020-04-23 13:52:19 |
| ex312.htm | 6832 | 2020-04-23 13:52:19 |
| ex321.htm | 3498 | 2020-04-23 13:52:19 |
| ex322.htm | 3676 | 2020-04-23 13:52:19 |
| FilingSummary.xml | 18277 | 2020-04-23 13:52:19 |
| Financial_Report.xlsx | 29666 | 2020-04-23 13:52:19 |
| R1.htm | 50372 | 2020-04-23 13:52:19 |
| R10.htm | 8615 | 2020-04-23 13:52:19 |
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| R8.htm | 6652 | 2020-04-23 13:52:19 |
| R9.htm | 5799 | 2020-04-23 13:52:19 |
| report.css | 2767 | 2020-04-23 13:52:19 |
| Show.js | 1085 | 2020-04-23 13:52:19 |