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|---|---|---|
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| 0001052918-21-000274-index.html | 2021-07-28 16:47:45 | |
| 0001052918-21-000274.txt | 2021-07-28 16:47:45 | |
 0001052918-21-000274-xbrl.zip | 56344 | 2021-07-28 16:47:45 |
| ceocert_ex31z1.htm | 6526 | 2021-07-28 16:47:45 |
| ceocert_ex32z1.htm | 3470 | 2021-07-28 16:47:45 |
| cfocert_ex31z2.htm | 6842 | 2021-07-28 16:47:45 |
| cfocert_ex32z2.htm | 3648 | 2021-07-28 16:47:45 |
| elst-20210630.htm | 293176 | 2021-07-28 16:47:45 |
| elst-20210630.xsd | 51480 | 2021-07-28 16:47:45 |
| elst-20210630_cal.xml | 23476 | 2021-07-28 16:47:45 |
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| elst-20210630_lab.xml | 130333 | 2021-07-28 16:47:45 |
| elst-20210630_pre.xml | 106801 | 2021-07-28 16:47:45 |
| FilingSummary.xml | 19392 | 2021-07-28 16:47:45 |
| Financial_Report.xlsx | 36496 | 2021-07-28 16:47:45 |
| MetaLinks.json | 247459 | 2021-07-28 16:47:45 |
| R1.htm | 52100 | 2021-07-28 16:47:45 |
| R10.htm | 5562 | 2021-07-28 16:47:45 |
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| R27.htm | 16757 | 2021-07-28 16:47:45 |
| R28.htm | 12818 | 2021-07-28 16:47:45 |
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| R8.htm | 7175 | 2021-07-28 16:47:45 |
| R9.htm | 5889 | 2021-07-28 16:47:45 |
| report.css | 2767 | 2021-07-28 16:47:45 |
| Show.js | 1085 | 2021-07-28 16:47:45 |