Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-22-006515-index-headers.html | 2022-03-10 16:31:09 | |
| 0001493152-22-006515-index.html | 2022-03-10 16:31:09 | |
| 0001493152-22-006515.txt | 2022-03-10 16:31:09 | |
 0001493152-22-006515-xbrl.zip | 43275 | 2022-03-10 16:31:09 |
| ex10-1.htm | 206717 | 2022-03-10 16:31:09 |
| FilingSummary.xml | 1686 | 2022-03-10 16:31:09 |
| Financial_Report.xlsx | 5647 | 2022-03-10 16:31:09 |
| form8-k.htm | 46317 | 2022-03-10 16:31:09 |
 form8-k_001.jpg | 4209 | 2022-03-10 16:31:09 |
| form8-k_htm.xml | 3402 | 2022-03-10 16:31:09 |
| gtll-20220310.xsd | 3075 | 2022-03-10 16:31:09 |
| gtll-20220310_lab.xml | 34476 | 2022-03-10 16:31:09 |
| gtll-20220310_pre.xml | 22623 | 2022-03-10 16:31:09 |
| MetaLinks.json | 38843 | 2022-03-10 16:31:09 |
| R1.htm | 36776 | 2022-03-10 16:31:09 |
| report.css | 2767 | 2022-03-10 16:31:09 |
| Show.js | 1085 | 2022-03-10 16:31:09 |