Parent Directory| Name | Size | Last Modified |
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 0001564590-20-048945-index-headers.html | 2020-10-29 17:09:33 | |
| 0001564590-20-048945-index.html | 2020-10-29 17:09:33 | |
| 0001564590-20-048945.txt | 2020-10-29 17:09:33 | |
 0001564590-20-048945-xbrl.zip | 51270 | 2020-10-29 17:09:33 |
| FilingSummary.xml | 1772 | 2020-10-29 17:09:33 |
| Financial_Report.xlsx | 5503 | 2020-10-29 17:09:33 |
| glt-20201028.xsd | 5781 | 2020-10-29 17:09:33 |
| glt-20201028_lab.xml | 20227 | 2020-10-29 17:09:33 |
| glt-20201028_pre.xml | 12090 | 2020-10-29 17:09:33 |
| glt-8k_20201028.htm | 46795 | 2020-10-29 17:09:33 |
| glt-8k_20201028_htm.xml | 3657 | 2020-10-29 17:09:33 |
| glt-ex31_23.htm | 557070 | 2020-10-29 17:09:33 |
| glt-ex991_22.htm | 13100 | 2020-10-29 17:09:33 |
 gsxz011qdrvf000001.jpg | 3807 | 2020-10-29 17:09:33 |
| MetaLinks.json | 20420 | 2020-10-29 17:09:33 |
| R1.htm | 41684 | 2020-10-29 17:09:33 |
| report.css | 2767 | 2020-10-29 17:09:33 |
| Show.js | 1085 | 2020-10-29 17:09:33 |