Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000931148-24-000089-index-headers.html | 2024-05-14 17:23:35 | |
| 0000931148-24-000089-index.html | 2024-05-14 17:23:35 | |
| 0000931148-24-000089.txt | 2024-05-14 17:23:35 | |
 0000931148-24-000089-xbrl.zip | 83162 | 2024-05-14 17:23:35 |
| FilingSummary.xml | 1680 | 2024-05-14 17:23:35 |
| Financial_Report.xlsx | 5700 | 2024-05-14 17:23:35 |
| gti-20240514.htm | 22961 | 2024-05-14 17:23:35 |
| gti-20240514.xsd | 1901 | 2024-05-14 17:23:35 |
 gti-20240514_g1.jpg | 84955 | 2024-05-14 17:23:35 |
| gti-20240514_htm.xml | 2720 | 2024-05-14 17:23:35 |
| gti-20240514_lab.xml | 21903 | 2024-05-14 17:23:35 |
| gti-20240514_pre.xml | 12509 | 2024-05-14 17:23:35 |
| MetaLinks.json | 17086 | 2024-05-14 17:23:35 |
| R1.htm | 38111 | 2024-05-14 17:23:35 |
| report.css | 2767 | 2024-05-14 17:23:35 |
| Show.js | 1084 | 2024-05-14 17:23:35 |