Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000010254-21-000089-index-headers.html | 2021-04-29 16:28:45 | |
| 0000010254-21-000089-index.html | 2021-04-29 16:28:45 | |
| 0000010254-21-000089.txt | 2021-04-29 16:28:45 | |
 0000010254-21-000089-xbrl.zip | 29258 | 2021-04-29 16:28:45 |
| este-20210423.htm | 36429 | 2021-04-29 16:28:45 |
| este-20210423.xsd | 2447 | 2021-04-29 16:28:45 |
| este-20210423_cal.xml | 726 | 2021-04-29 16:28:45 |
| este-20210423_def.xml | 1659 | 2021-04-29 16:28:45 |
 este-20210423_g1.jpg | 18614 | 2021-04-29 16:28:45 |
| este-20210423_htm.xml | 11223 | 2021-04-29 16:28:45 |
| este-20210423_lab.xml | 25298 | 2021-04-29 16:28:45 |
| este-20210423_pre.xml | 13206 | 2021-04-29 16:28:45 |
| FilingSummary.xml | 1745 | 2021-04-29 16:28:45 |
| Financial_Report.xlsx | 5698 | 2021-04-29 16:28:45 |
| MetaLinks.json | 17997 | 2021-04-29 16:28:45 |
| R1.htm | 40170 | 2021-04-29 16:28:45 |
| report.css | 2767 | 2021-04-29 16:28:45 |
| Show.js | 1085 | 2021-04-29 16:28:45 |