Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000040211-26-000055-index-headers.html | 2026-05-07 16:23:03 | |
| 0000040211-26-000055-index.html | 2026-05-07 16:23:03 | |
| 0000040211-26-000055.txt | 2026-05-07 16:23:03 | |
 0000040211-26-000055-xbrl.zip | 571672 | 2026-05-07 16:23:03 |
| a20260331-exhibit311.htm | 9463 | 2026-05-07 16:23:03 |
| a20260331-exhibit312.htm | 9557 | 2026-05-07 16:23:03 |
| a20260331-exhibit32.htm | 6947 | 2026-05-07 16:23:03 |
| FilingSummary.xml | 34417 | 2026-05-07 16:23:03 |
| gmt-20260331.htm | 1438876 | 2026-05-07 16:23:03 |
| gmt-20260331.xsd | 40771 | 2026-05-07 16:23:03 |
| gmt-20260331_cal.xml | 71596 | 2026-05-07 16:23:03 |
| gmt-20260331_def.xml | 267425 | 2026-05-07 16:23:03 |
 gmt-20260331_g1.jpg | 6084 | 2026-05-07 16:23:03 |
 gmt-20260331_g2.jpg | 108934 | 2026-05-07 16:23:03 |
 gmt-20260331_g3.jpg | 94312 | 2026-05-07 16:23:03 |
 gmt-20260331_g4.jpg | 98599 | 2026-05-07 16:23:03 |
 gmt-20260331_g5.jpg | 95168 | 2026-05-07 16:23:03 |
 gmt-20260331_g6.jpg | 112262 | 2026-05-07 16:23:03 |
| gmt-20260331_htm.xml | 1061495 | 2026-05-07 16:23:03 |
| gmt-20260331_lab.xml | 566844 | 2026-05-07 16:23:03 |
| gmt-20260331_pre.xml | 466807 | 2026-05-07 16:23:03 |
| MetaLinks.json | 886722 | 2026-05-07 16:23:03 |
| R1.htm | 53901 | 2026-05-07 16:23:03 |
| R10.htm | 17667 | 2026-05-07 16:23:03 |
| R11.htm | 10882 | 2026-05-07 16:23:03 |
| R12.htm | 14252 | 2026-05-07 16:23:03 |
| R13.htm | 16825 | 2026-05-07 16:23:03 |
| R14.htm | 40828 | 2026-05-07 16:23:03 |
| R15.htm | 85876 | 2026-05-07 16:23:03 |
| R16.htm | 25299 | 2026-05-07 16:23:03 |
| R17.htm | 12610 | 2026-05-07 16:23:03 |
| R18.htm | 11835 | 2026-05-07 16:23:03 |
| R19.htm | 9312 | 2026-05-07 16:23:03 |
| R2.htm | 138987 | 2026-05-07 16:23:03 |
| R20.htm | 33481 | 2026-05-07 16:23:03 |
| R21.htm | 22304 | 2026-05-07 16:23:03 |
| R22.htm | 14990 | 2026-05-07 16:23:03 |
| R23.htm | 5028 | 2026-05-07 16:23:03 |
| R24.htm | 172449 | 2026-05-07 16:23:03 |
| R25.htm | 8465 | 2026-05-07 16:23:03 |
| R26.htm | 15738 | 2026-05-07 16:23:03 |
| R27.htm | 28181 | 2026-05-07 16:23:03 |
| R28.htm | 38870 | 2026-05-07 16:23:03 |
| R29.htm | 82226 | 2026-05-07 16:23:03 |
| R3.htm | 13870 | 2026-05-07 16:23:03 |
| R30.htm | 21950 | 2026-05-07 16:23:03 |
| R31.htm | 32201 | 2026-05-07 16:23:03 |
| R32.htm | 21754 | 2026-05-07 16:23:03 |
| R33.htm | 11779 | 2026-05-07 16:23:03 |
| R34.htm | 159419 | 2026-05-07 16:23:03 |
| R35.htm | 27487 | 2026-05-07 16:23:03 |
| R36.htm | 27750 | 2026-05-07 16:23:03 |
| R37.htm | 26366 | 2026-05-07 16:23:03 |
| R38.htm | 16867 | 2026-05-07 16:23:03 |
| R39.htm | 62055 | 2026-05-07 16:23:03 |
| R4.htm | 112264 | 2026-05-07 16:23:03 |
| R40.htm | 78002 | 2026-05-07 16:23:03 |
| R41.htm | 31470 | 2026-05-07 16:23:03 |
| R42.htm | 38711 | 2026-05-07 16:23:03 |
| R43.htm | 9719 | 2026-05-07 16:23:03 |
| R44.htm | 20159 | 2026-05-07 16:23:03 |
| R45.htm | 27427 | 2026-05-07 16:23:03 |
| R46.htm | 18534 | 2026-05-07 16:23:03 |
| R47.htm | 31754 | 2026-05-07 16:23:03 |
| R48.htm | 22000 | 2026-05-07 16:23:03 |
| R49.htm | 18044 | 2026-05-07 16:23:03 |
| R5.htm | 45852 | 2026-05-07 16:23:03 |
| R50.htm | 26329 | 2026-05-07 16:23:03 |
| R51.htm | 12131 | 2026-05-07 16:23:03 |
| R52.htm | 7222 | 2026-05-07 16:23:03 |
| R53.htm | 79013 | 2026-05-07 16:23:03 |
| R54.htm | 48621 | 2026-05-07 16:23:03 |
| R55.htm | 15397 | 2026-05-07 16:23:03 |
| R56.htm | 30909 | 2026-05-07 16:23:03 |
| R57.htm | 167835 | 2026-05-07 16:23:03 |
| R6.htm | 74131 | 2026-05-07 16:23:03 |
| R7.htm | 161605 | 2026-05-07 16:23:03 |
| R8.htm | 4453 | 2026-05-07 16:23:03 |
| R9.htm | 11956 | 2026-05-07 16:23:03 |
| report.css | 2767 | 2026-05-07 16:23:03 |
| Show.js | 1085 | 2026-05-07 16:23:03 |