Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-21-032397-index-headers.html | 2021-12-23 16:30:28 | |
| 0001493152-21-032397-index.html | 2021-12-23 16:30:28 | |
| 0001493152-21-032397.txt | 2021-12-23 16:30:28 | |
 0001493152-21-032397-xbrl.zip | 17647 | 2021-12-23 16:30:28 |
| ex99-1.htm | 14135 | 2021-12-23 16:30:28 |
 ex99-1_001.jpg | 4056 | 2021-12-23 16:30:28 |
| FilingSummary.xml | 1673 | 2021-12-23 16:30:28 |
| Financial_Report.xlsx | 5646 | 2021-12-23 16:30:28 |
| form8-k.htm | 35633 | 2021-12-23 16:30:28 |
 form8-k_001.jpg | 4209 | 2021-12-23 16:30:28 |
| form8-k_htm.xml | 3403 | 2021-12-23 16:30:28 |
| gtll-20211223.xsd | 3075 | 2021-12-23 16:30:28 |
| gtll-20211223_lab.xml | 34476 | 2021-12-23 16:30:28 |
| gtll-20211223_pre.xml | 22623 | 2021-12-23 16:30:28 |
| MetaLinks.json | 38843 | 2021-12-23 16:30:28 |
| R1.htm | 36775 | 2021-12-23 16:30:28 |
| report.css | 2767 | 2021-12-23 16:30:28 |
| Show.js | 1085 | 2021-12-23 16:30:28 |