Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-21-004228-index-headers.html | 2021-02-04 11:40:24 | |
| 0001564590-21-004228-index.html | 2021-02-04 11:40:24 | |
| 0001564590-21-004228.txt | 2021-02-04 11:40:24 | |
 0001564590-21-004228-xbrl.zip | 47815 | 2021-02-04 11:40:24 |
| FilingSummary.xml | 1739 | 2021-02-04 11:40:24 |
| Financial_Report.xlsx | 5455 | 2021-02-04 11:40:24 |
 gg5abd1ofg5t000001.jpg | 14740 | 2021-02-04 11:40:24 |
| glt-20210204.xsd | 5781 | 2021-02-04 11:40:24 |
| glt-20210204_lab.xml | 19474 | 2021-02-04 11:40:24 |
| glt-20210204_pre.xml | 11634 | 2021-02-04 11:40:24 |
| glt-8k_20210204.htm | 42622 | 2021-02-04 11:40:24 |
| glt-8k_20210204_htm.xml | 3525 | 2021-02-04 11:40:24 |
| glt-ex991_28.htm | 1419541 | 2021-02-04 11:40:24 |
| MetaLinks.json | 19833 | 2021-02-04 11:40:24 |
| R1.htm | 40145 | 2021-02-04 11:40:24 |
| report.css | 2767 | 2021-02-04 11:40:24 |
| Show.js | 1085 | 2021-02-04 11:40:24 |