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| 0000010254-18-000026-index.html | 2018-08-06 16:06:21 | |
| 0000010254-18-000026.txt | 2018-08-06 16:06:21 | |
 0000010254-18-000026-xbrl.zip | 192014 | 2018-08-06 16:06:21 |
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| a63018ex322.htm | 8013 | 2018-08-06 16:06:21 |
 earthstone_logoa01.jpg | 18014 | 2018-08-06 16:06:21 |
| este-20180630.xml | 1132299 | 2018-08-06 16:06:21 |
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| Financial_Report.xlsx | 70303 | 2018-08-06 16:06:21 |
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| report.css | 2767 | 2018-08-06 16:06:21 |
| Show.js | 1410 | 2018-08-06 16:06:21 |