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|---|---|---|
 0000010254-21-000147-index-headers.html | 2021-09-20 16:06:35 | |
| 0000010254-21-000147-index.html | 2021-09-20 16:06:35 | |
| 0000010254-21-000147.txt | 2021-09-20 16:06:35 | |
 0000010254-21-000147-xbrl.zip | 51459 | 2021-09-20 16:06:35 |
| este-20210917.htm | 44045 | 2021-09-20 16:06:35 |
| este-20210917.xsd | 1926 | 2021-09-20 16:06:35 |
 este-20210917_g1.jpg | 18614 | 2021-09-20 16:06:35 |
| este-20210917_htm.xml | 11276 | 2021-09-20 16:06:35 |
| este-20210917_lab.xml | 25154 | 2021-09-20 16:06:35 |
| este-20210917_pre.xml | 13062 | 2021-09-20 16:06:35 |
 estelogo_image1a19a.jpg | 18614 | 2021-09-20 16:06:35 |
| ex101este-4thamendtocredit.htm | 236193 | 2021-09-20 16:06:35 |
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| FilingSummary.xml | 1758 | 2021-09-20 16:06:35 |
| Financial_Report.xlsx | 5691 | 2021-09-20 16:06:35 |
| MetaLinks.json | 17250 | 2021-09-20 16:06:35 |
| R1.htm | 40132 | 2021-09-20 16:06:35 |
| report.css | 2767 | 2021-09-20 16:06:35 |
| Show.js | 1085 | 2021-09-20 16:06:35 |