Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-21-026999-index-headers.html | 2021-11-02 16:45:35 | |
| 0001493152-21-026999-index.html | 2021-11-02 16:45:35 | |
| 0001493152-21-026999.txt | 2021-11-02 16:45:35 | |
 0001493152-21-026999-xbrl.zip | 47143 | 2021-11-02 16:45:35 |
| ex10-1.htm | 101531 | 2021-11-02 16:45:35 |
| ex10-2.htm | 83920 | 2021-11-02 16:45:35 |
| FilingSummary.xml | 1696 | 2021-11-02 16:45:35 |
| Financial_Report.xlsx | 5660 | 2021-11-02 16:45:35 |
| form8-k.htm | 44394 | 2021-11-02 16:45:35 |
| form8-k_htm.xml | 3502 | 2021-11-02 16:45:35 |
| gtll-20211102.xsd | 3066 | 2021-11-02 16:45:35 |
| gtll-20211102_lab.xml | 34239 | 2021-11-02 16:45:35 |
| gtll-20211102_pre.xml | 22386 | 2021-11-02 16:45:35 |
 image_001.jpg | 4209 | 2021-11-02 16:45:35 |
| MetaLinks.json | 38609 | 2021-11-02 16:45:35 |
| R1.htm | 38305 | 2021-11-02 16:45:35 |
| report.css | 2767 | 2021-11-02 16:45:35 |
| Show.js | 1085 | 2021-11-02 16:45:35 |