Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-21-015713-index-headers.html | 2021-03-26 11:45:26 | |
| 0001564590-21-015713-index.html | 2021-03-26 11:45:26 | |
| 0001564590-21-015713.txt | 2021-03-26 11:45:26 | |
 0001564590-21-015713-xbrl.zip | 12804 | 2021-03-26 11:45:26 |
| FilingSummary.xml | 1739 | 2021-03-26 11:45:26 |
| Financial_Report.xlsx | 5674 | 2021-03-26 11:45:26 |
 g1jdck2owyq1000001.jpg | 18625 | 2021-03-26 11:45:26 |
| glt-20210326.xsd | 5781 | 2021-03-26 11:45:26 |
| glt-20210326_lab.xml | 19460 | 2021-03-26 11:45:26 |
| glt-20210326_pre.xml | 11628 | 2021-03-26 11:45:26 |
| glt-8k_20210326.htm | 41481 | 2021-03-26 11:45:26 |
| glt-8k_20210326_htm.xml | 3650 | 2021-03-26 11:45:26 |
| glt-ex991_16.htm | 15424 | 2021-03-26 11:45:26 |
| MetaLinks.json | 19789 | 2021-03-26 11:45:26 |
| R1.htm | 40100 | 2021-03-26 11:45:26 |
| report.css | 2767 | 2021-03-26 11:45:26 |
| Show.js | 1085 | 2021-03-26 11:45:26 |