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|---|---|---|
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| 0000010254-22-000047-index.html | 2022-03-09 16:26:34 | |
| 0000010254-22-000047.txt | 2022-03-09 16:26:34 | |
 0000010254-22-000047-xbrl.zip | 678182 | 2022-03-09 16:26:34 |
 bergeronseal.jpg | 6624 | 2022-03-09 16:26:34 |
 cawley.gif | 9778 | 2022-03-09 16:26:34 |
| este-20211231.htm | 3503425 | 2022-03-09 16:26:34 |
| este-20211231.xsd | 96262 | 2022-03-09 16:26:34 |
| este-20211231_cal.xml | 120775 | 2022-03-09 16:26:34 |
| este-20211231_def.xml | 623925 | 2022-03-09 16:26:34 |
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| este-20211231_htm.xml | 2677801 | 2022-03-09 16:26:34 |
| este-20211231_lab.xml | 1116731 | 2022-03-09 16:26:34 |
| este-20211231_pre.xml | 808457 | 2022-03-09 16:26:34 |
| exhibit211listofsubsidiari.htm | 4433 | 2022-03-09 16:26:34 |
| exhibit231consentofcawleyg.htm | 5341 | 2022-03-09 16:26:34 |
| exhibit232consentofmossada.htm | 2463 | 2022-03-09 16:26:34 |
| exhibit311-2021.htm | 10570 | 2022-03-09 16:26:34 |
| exhibit312-2021.htm | 10417 | 2022-03-09 16:26:34 |
| exhibit321-2021.htm | 5869 | 2022-03-09 16:26:34 |
| exhibit322-2021.htm | 6188 | 2022-03-09 16:26:34 |
| exhibit991reportofcawleygi.htm | 97532 | 2022-03-09 16:26:34 |
| FilingSummary.xml | 58918 | 2022-03-09 16:26:34 |
| Financial_Report.xlsx | 157821 | 2022-03-09 16:26:34 |
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| R1.htm | 68928 | 2022-03-09 16:26:34 |
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| R9.htm | 47265 | 2022-03-09 16:26:34 |
| R9999.htm | 21641 | 2022-03-09 16:26:34 |
| report.css | 2768 | 2022-03-09 16:26:34 |
 s8exhibit233imagea02.jpg | 26768 | 2022-03-09 16:26:34 |
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| Show.js | 1086 | 2022-03-09 16:26:34 |