Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-22-000398-index-headers.html | 2022-01-05 08:34:53 | |
| 0001493152-22-000398-index.html | 2022-01-05 08:34:53 | |
| 0001493152-22-000398.txt | 2022-01-05 08:34:53 | |
 0001493152-22-000398-xbrl.zip | 18973 | 2022-01-05 08:34:53 |
| ex10-1.htm | 20070 | 2022-01-05 08:34:53 |
| FilingSummary.xml | 1673 | 2022-01-05 08:34:53 |
| Financial_Report.xlsx | 5652 | 2022-01-05 08:34:53 |
| form8-k.htm | 35291 | 2022-01-05 08:34:53 |
 form8-k_001.jpg | 4190 | 2022-01-05 08:34:53 |
| form8-k_htm.xml | 3403 | 2022-01-05 08:34:53 |
| gtll-20220105.xsd | 3075 | 2022-01-05 08:34:53 |
| gtll-20220105_lab.xml | 34476 | 2022-01-05 08:34:53 |
| gtll-20220105_pre.xml | 22623 | 2022-01-05 08:34:53 |
| MetaLinks.json | 38843 | 2022-01-05 08:34:53 |
| R1.htm | 36776 | 2022-01-05 08:34:53 |
| report.css | 2767 | 2022-01-05 08:34:53 |
| Show.js | 1085 | 2022-01-05 08:34:53 |