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| 0000010254-21-000095-index.html | 2021-05-05 16:21:00 | |
| 0000010254-21-000095.txt | 2021-05-05 16:21:00 | |
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| este-20210331_htm.xml | 1080325 | 2021-05-05 16:21:00 |
| este-20210331_lab.xml | 627794 | 2021-05-05 16:21:00 |
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| Financial_Report.xlsx | 78639 | 2021-05-05 16:21:00 |
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| report.css | 2767 | 2021-05-05 16:21:00 |
| Show.js | 1085 | 2021-05-05 16:21:00 |