Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001688757-20-000055-index-headers.html | 2020-09-25 16:35:34 | |
| 0001688757-20-000055-index.html | 2020-09-25 16:35:34 | |
| 0001688757-20-000055.txt | 2020-09-25 16:35:34 | |
 0001688757-20-000055-xbrl.zip | 23694 | 2020-09-25 16:35:34 |
| esta-20191231.htm | 113070 | 2020-09-25 16:35:34 |
| esta-20191231.xsd | 2438 | 2020-09-25 16:35:34 |
| esta-20191231_cal.xml | 720 | 2020-09-25 16:35:34 |
| esta-20191231_def.xml | 1653 | 2020-09-25 16:35:34 |
| esta-20191231_htm.xml | 17628 | 2020-09-25 16:35:34 |
| esta-20191231_lab.xml | 34691 | 2020-09-25 16:35:34 |
| esta-20191231_pre.xml | 18508 | 2020-09-25 16:35:34 |
| exhibit313q42019.htm | 11795 | 2020-09-25 16:35:34 |
| exhibit314q42019.htm | 11695 | 2020-09-25 16:35:34 |
| FilingSummary.xml | 2375 | 2020-09-25 16:35:34 |
| Financial_Report.xlsx | 5885 | 2020-09-25 16:35:34 |
| MetaLinks.json | 25053 | 2020-09-25 16:35:34 |
| R1.htm | 61596 | 2020-09-25 16:35:34 |
| report.css | 2766 | 2020-09-25 16:35:34 |
| Show.js | 1085 | 2020-09-25 16:35:34 |