Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-21-032042-index-headers.html | 2021-12-20 16:15:14 | |
| 0001493152-21-032042-index.html | 2021-12-20 16:15:14 | |
| 0001493152-21-032042.txt | 2021-12-20 16:15:14 | |
 0001493152-21-032042-xbrl.zip | 32555 | 2021-12-20 16:15:14 |
| ex10-1.htm | 120085 | 2021-12-20 16:15:14 |
| FilingSummary.xml | 1671 | 2021-12-20 16:15:14 |
| Financial_Report.xlsx | 5645 | 2021-12-20 16:15:14 |
| form8-k.htm | 34133 | 2021-12-20 16:15:14 |
 form8-k_001.jpg | 4190 | 2021-12-20 16:15:14 |
| form8-k_htm.xml | 3400 | 2021-12-20 16:15:14 |
| gtll-20211220.xsd | 3067 | 2021-12-20 16:15:14 |
| gtll-20211220_lab.xml | 34240 | 2021-12-20 16:15:14 |
| gtll-20211220_pre.xml | 22387 | 2021-12-20 16:15:14 |
| MetaLinks.json | 38610 | 2021-12-20 16:15:14 |
| R1.htm | 36780 | 2021-12-20 16:15:14 |
| report.css | 2767 | 2021-12-20 16:15:14 |
| Show.js | 1085 | 2021-12-20 16:15:14 |