Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000041719-23-000002-index.html | 2023-02-21 09:21:10 | |
| 0000041719-23-000002.txt | 2023-02-21 09:21:10 | |
 0000041719-23-000002-xbrl.zip | 31448 | 2023-02-21 09:21:10 |
| FilingSummary.xml | 1664 | 2023-02-21 09:21:10 |
| Financial_Report.xlsx | 5682 | 2023-02-21 09:21:10 |
 g1tmyspu4g32000001.jpg | 23769 | 2023-02-21 09:21:10 |
| glt-20230221.htm | 36414 | 2023-02-21 09:21:10 |
| glt-20230221.xsd | 1918 | 2023-02-21 09:21:10 |
| glt-20230221_htm.xml | 12148 | 2023-02-21 09:21:10 |
| glt-20230221_lab.xml | 24849 | 2023-02-21 09:21:10 |
| glt-20230221_pre.xml | 13061 | 2023-02-21 09:21:10 |
| MetaLinks.json | 17686 | 2023-02-21 09:21:10 |
| q42022earningsreleaseex-991.htm | 311131 | 2023-02-21 09:21:10 |
| R1.htm | 39584 | 2023-02-21 09:21:10 |
| report.css | 2767 | 2023-02-21 09:21:10 |
| Show.js | 1085 | 2023-02-21 09:21:10 |