Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000070415-21-000082-index-headers.html | 2021-05-10 16:37:20 | |
| 0000070415-21-000082-index.html | 2021-05-10 16:37:20 | |
| 0000070415-21-000082.txt | 2021-05-10 16:37:20 | |
 0000070415-21-000082-xbrl.zip | 126950 | 2021-05-10 16:37:20 |
| etaproassetpurchaseagreeme.htm | 1023512 | 2021-05-10 16:37:20 |
| etaprobusinessnewsrelease.htm | 14535 | 2021-05-10 16:37:20 |
| FilingSummary.xml | 1767 | 2021-05-10 16:37:20 |
| Financial_Report.xlsx | 5689 | 2021-05-10 16:37:20 |
| gpx-20210508.htm | 45510 | 2021-05-10 16:37:20 |
| gpx-20210508.xsd | 2427 | 2021-05-10 16:37:20 |
| gpx-20210508_cal.xml | 715 | 2021-05-10 16:37:20 |
| gpx-20210508_def.xml | 1648 | 2021-05-10 16:37:20 |
| gpx-20210508_htm.xml | 11771 | 2021-05-10 16:37:20 |
| gpx-20210508_lab.xml | 24993 | 2021-05-10 16:37:20 |
| gpx-20210508_pre.xml | 13195 | 2021-05-10 16:37:20 |
 image_01a.jpg | 14778 | 2021-05-10 16:37:20 |
 image_12a.jpg | 21689 | 2021-05-10 16:37:20 |
 image_22a.jpg | 5391 | 2021-05-10 16:37:20 |
| MetaLinks.json | 17820 | 2021-05-10 16:37:20 |
| R1.htm | 40177 | 2021-05-10 16:37:20 |
| report.css | 2767 | 2021-05-10 16:37:20 |
| Show.js | 1085 | 2021-05-10 16:37:20 |