Parent Directory| Name | Size | Last Modified |
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| 0001273441-20-000014-index.html | 2020-05-11 17:20:17 | |
| 0001273441-20-000014.txt | 2020-05-11 17:20:17 | |
 0001273441-20-000014-xbrl.zip | 33855 | 2020-05-11 17:20:17 |
 a2018logocolora87.jpg | 153942 | 2020-05-11 17:20:17 |
| FilingSummary.xml | 1734 | 2020-05-11 17:20:17 |
| Financial_Report.xlsx | 5806 | 2020-05-11 17:20:17 |
| gte-20200331x8k.htm | 42048 | 2020-05-11 17:20:17 |
| gte-20200331x8k_htm.xml | 4470 | 2020-05-11 17:20:17 |
| gte-20200331xpressrele.htm | 310048 | 2020-05-11 17:20:17 |
| gte-20200511.xsd | 4433 | 2020-05-11 17:20:17 |
| gte-20200511_cal.xml | 615 | 2020-05-11 17:20:17 |
| gte-20200511_def.xml | 1465 | 2020-05-11 17:20:17 |
| gte-20200511_lab.xml | 27210 | 2020-05-11 17:20:17 |
| gte-20200511_pre.xml | 14090 | 2020-05-11 17:20:17 |
| MetaLinks.json | 18752 | 2020-05-11 17:20:17 |
| R1.htm | 40104 | 2020-05-11 17:20:17 |
| report.css | 2767 | 2020-05-11 17:20:17 |
| Show.js | 1085 | 2020-05-11 17:20:17 |