Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-22-003618-index-headers.html | 2022-02-09 17:00:16 | |
| 0001493152-22-003618-index.html | 2022-02-09 17:00:16 | |
| 0001493152-22-003618.txt | 2022-02-09 17:00:16 | |
 0001493152-22-003618-xbrl.zip | 47288 | 2022-02-09 17:00:16 |
| ex10-1.htm | 100330 | 2022-02-09 17:00:16 |
| ex10-2.htm | 81636 | 2022-02-09 17:00:16 |
| FilingSummary.xml | 1714 | 2022-02-09 17:00:16 |
| Financial_Report.xlsx | 5646 | 2022-02-09 17:00:16 |
| form8-k.htm | 45666 | 2022-02-09 17:00:16 |
 form8-k_001.jpg | 4209 | 2022-02-09 17:00:16 |
| form8-k_htm.xml | 3398 | 2022-02-09 17:00:16 |
| gtll-20220209.xsd | 3075 | 2022-02-09 17:00:16 |
| gtll-20220209_lab.xml | 34476 | 2022-02-09 17:00:16 |
| gtll-20220209_pre.xml | 22623 | 2022-02-09 17:00:16 |
| MetaLinks.json | 38843 | 2022-02-09 17:00:16 |
| R1.htm | 36773 | 2022-02-09 17:00:16 |
| report.css | 2767 | 2022-02-09 17:00:16 |
| Show.js | 1085 | 2022-02-09 17:00:16 |