Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001688757-20-000053-index-headers.html | 2020-09-25 16:31:05 | |
| 0001688757-20-000053-index.html | 2020-09-25 16:31:05 | |
| 0001688757-20-000053.txt | 2020-09-25 16:31:05 | |
 0001688757-20-000053-xbrl.zip | 24593 | 2020-09-25 16:31:05 |
| esta-20200921.htm | 49116 | 2020-09-25 16:31:05 |
| esta-20200921.xsd | 2438 | 2020-09-25 16:31:05 |
| esta-20200921_cal.xml | 720 | 2020-09-25 16:31:05 |
| esta-20200921_def.xml | 1653 | 2020-09-25 16:31:05 |
| esta-20200921_htm.xml | 11632 | 2020-09-25 16:31:05 |
| esta-20200921_lab.xml | 24721 | 2020-09-25 16:31:05 |
| esta-20200921_pre.xml | 13122 | 2020-09-25 16:31:05 |
| ex1018kpuregraft.htm | 65170 | 2020-09-25 16:31:05 |
| ex9918kpuregraft.htm | 12957 | 2020-09-25 16:31:05 |
| FilingSummary.xml | 2336 | 2020-09-25 16:31:05 |
| Financial_Report.xlsx | 5442 | 2020-09-25 16:31:05 |
 image821.jpg | 44172 | 2020-09-25 16:31:05 |
| MetaLinks.json | 17900 | 2020-09-25 16:31:05 |
| R1.htm | 39570 | 2020-09-25 16:31:05 |
| report.css | 2766 | 2020-09-25 16:31:05 |
| Show.js | 1085 | 2020-09-25 16:31:05 |