Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-21-023027-index-headers.html | 2021-05-04 09:44:18 | |
| 0001564590-21-023027-index.html | 2021-05-04 09:44:18 | |
| 0001564590-21-023027.txt | 2021-05-04 09:44:18 | |
 0001564590-21-023027-xbrl.zip | 35084 | 2021-05-04 09:44:18 |
| FilingSummary.xml | 1739 | 2021-05-04 09:44:18 |
| Financial_Report.xlsx | 5675 | 2021-05-04 09:44:18 |
 gerawzc0ira3000001.jpg | 23769 | 2021-05-04 09:44:18 |
| glt-20210504.xsd | 5781 | 2021-05-04 09:44:18 |
| glt-20210504_lab.xml | 19478 | 2021-05-04 09:44:18 |
| glt-20210504_pre.xml | 11638 | 2021-05-04 09:44:18 |
| glt-8k_20210504.htm | 42590 | 2021-05-04 09:44:18 |
| glt-8k_20210504_htm.xml | 3525 | 2021-05-04 09:44:18 |
| glt-ex991_50.htm | 810679 | 2021-05-04 09:44:18 |
| MetaLinks.json | 19837 | 2021-05-04 09:44:18 |
| R1.htm | 40143 | 2021-05-04 09:44:18 |
| report.css | 2767 | 2021-05-04 09:44:18 |
| Show.js | 1085 | 2021-05-04 09:44:18 |