Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000010254-22-000083-index-headers.html | 2022-04-13 16:27:12 | |
| 0000010254-22-000083-index.html | 2022-04-13 16:27:12 | |
| 0000010254-22-000083.txt | 2022-04-13 16:27:12 | |
 0000010254-22-000083-xbrl.zip | 200853 | 2022-04-13 16:27:12 |
| este-20220407.htm | 50892 | 2022-04-13 16:27:12 |
| este-20220407.xsd | 1926 | 2022-04-13 16:27:12 |
 este-20220407_g1.jpg | 18614 | 2022-04-13 16:27:12 |
| este-20220407_htm.xml | 11276 | 2022-04-13 16:27:12 |
| este-20220407_lab.xml | 25154 | 2022-04-13 16:27:12 |
| este-20220407_pre.xml | 13062 | 2022-04-13 16:27:12 |
| ex101-hypurchaseagreementd.htm | 348973 | 2022-04-13 16:27:12 |
| ex41-hyindenturedated4x12x.htm | 1138128 | 2022-04-13 16:27:12 |
| FilingSummary.xml | 1769 | 2022-04-13 16:27:12 |
| Financial_Report.xlsx | 5692 | 2022-04-13 16:27:12 |
| MetaLinks.json | 17250 | 2022-04-13 16:27:12 |
| R1.htm | 40270 | 2022-04-13 16:27:12 |
| report.css | 2767 | 2022-04-13 16:27:12 |
| Show.js | 1085 | 2022-04-13 16:27:12 |