Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001857816-25-000015-index-headers.html | 2025-03-03 16:12:19 | |
| 0001857816-25-000015-index.html | 2025-03-03 16:12:19 | |
| 0001857816-25-000015.txt | 2025-03-03 16:12:19 | |
 0001857816-25-000015-xbrl.zip | 1024782 | 2025-03-03 16:12:19 |
| exhibit211principalsubsidi.htm | 11810 | 2025-03-03 16:12:19 |
| exhibit231consentofkpmghua.htm | 2642 | 2025-03-03 16:12:19 |
| exhibit232consentofmaplesa.htm | 5889 | 2025-03-03 16:12:19 |
| exhibit311certificationbyp.htm | 7997 | 2025-03-03 16:12:19 |
| exhibit312certificationbyp.htm | 7900 | 2025-03-03 16:12:19 |
| exhibit321certificationbyt.htm | 3976 | 2025-03-03 16:12:19 |
| exhibit322certificationbyp.htm | 3972 | 2025-03-03 16:12:19 |
| FilingSummary.xml | 64622 | 2025-03-03 16:12:19 |
| Financial_Report.xlsx | 175680 | 2025-03-03 16:12:19 |
| gct-20241231.htm | 3001283 | 2025-03-03 16:12:19 |
| gct-20241231.xsd | 86684 | 2025-03-03 16:12:19 |
| gct-20241231_cal.xml | 123760 | 2025-03-03 16:12:19 |
| gct-20241231_def.xml | 469938 | 2025-03-03 16:12:19 |
 gct-20241231_g1.jpg | 80782 | 2025-03-03 16:12:19 |
 gct-20241231_g2.jpg | 52344 | 2025-03-03 16:12:19 |
 gct-20241231_g3.jpg | 111613 | 2025-03-03 16:12:19 |
 gct-20241231_g4.jpg | 109798 | 2025-03-03 16:12:19 |
 gct-20241231_g5.jpg | 60629 | 2025-03-03 16:12:19 |
 gct-20241231_g6.jpg | 96535 | 2025-03-03 16:12:19 |
 gct-20241231_g7.jpg | 110079 | 2025-03-03 16:12:19 |
| gct-20241231_htm.xml | 2259890 | 2025-03-03 16:12:19 |
| gct-20241231_lab.xml | 1007457 | 2025-03-03 16:12:19 |
| gct-20241231_pre.xml | 783798 | 2025-03-03 16:12:19 |
| MetaLinks.json | 1292740 | 2025-03-03 16:12:19 |
| R1.htm | 70461 | 2025-03-03 16:12:19 |
| R10.htm | 48918 | 2025-03-03 16:12:19 |
| R100.htm | 20986 | 2025-03-03 16:12:19 |
| R101.htm | 10486 | 2025-03-03 16:12:19 |
| R102.htm | 54667 | 2025-03-03 16:12:19 |
| R103.htm | 7772 | 2025-03-03 16:12:19 |
| R104.htm | 15056 | 2025-03-03 16:12:19 |
| R105.htm | 8060 | 2025-03-03 16:12:19 |
| R106.htm | 15477 | 2025-03-03 16:12:19 |
| R11.htm | 205090 | 2025-03-03 16:12:19 |
| R12.htm | 8683 | 2025-03-03 16:12:19 |
| R13.htm | 19595 | 2025-03-03 16:12:19 |
| R14.htm | 10547 | 2025-03-03 16:12:19 |
| R15.htm | 14928 | 2025-03-03 16:12:19 |
| R16.htm | 32332 | 2025-03-03 16:12:19 |
| R17.htm | 28693 | 2025-03-03 16:12:19 |
| R18.htm | 11742 | 2025-03-03 16:12:19 |
| R19.htm | 21869 | 2025-03-03 16:12:19 |
| R2.htm | 7819 | 2025-03-03 16:12:19 |
| R20.htm | 121715 | 2025-03-03 16:12:19 |
| R21.htm | 24868 | 2025-03-03 16:12:19 |
| R22.htm | 94753 | 2025-03-03 16:12:19 |
| R23.htm | 10394 | 2025-03-03 16:12:19 |
| R24.htm | 107433 | 2025-03-03 16:12:19 |
| R25.htm | 31235 | 2025-03-03 16:12:19 |
| R26.htm | 59782 | 2025-03-03 16:12:19 |
| R27.htm | 7717 | 2025-03-03 16:12:19 |
| R28.htm | 5281 | 2025-03-03 16:12:19 |
| R29.htm | 14642 | 2025-03-03 16:12:19 |
| R3.htm | 141998 | 2025-03-03 16:12:19 |
| R30.htm | 8481 | 2025-03-03 16:12:19 |
| R31.htm | 4387 | 2025-03-03 16:12:19 |
| R32.htm | 38966 | 2025-03-03 16:12:19 |
| R33.htm | 282396 | 2025-03-03 16:12:19 |
| R34.htm | 44591 | 2025-03-03 16:12:19 |
| R35.htm | 145115 | 2025-03-03 16:12:19 |
| R36.htm | 21436 | 2025-03-03 16:12:19 |
| R37.htm | 11506 | 2025-03-03 16:12:19 |
| R38.htm | 14313 | 2025-03-03 16:12:19 |
| R39.htm | 35078 | 2025-03-03 16:12:19 |
| R4.htm | 35140 | 2025-03-03 16:12:19 |
| R40.htm | 27335 | 2025-03-03 16:12:19 |
| R41.htm | 11119 | 2025-03-03 16:12:19 |
| R42.htm | 21392 | 2025-03-03 16:12:19 |
| R43.htm | 67510 | 2025-03-03 16:12:19 |
| R44.htm | 17035 | 2025-03-03 16:12:19 |
| R45.htm | 94716 | 2025-03-03 16:12:19 |
| R46.htm | 8720 | 2025-03-03 16:12:19 |
| R47.htm | 105472 | 2025-03-03 16:12:19 |
| R48.htm | 30407 | 2025-03-03 16:12:19 |
| R49.htm | 57452 | 2025-03-03 16:12:19 |
| R5.htm | 134617 | 2025-03-03 16:12:19 |
| R50.htm | 8386 | 2025-03-03 16:12:19 |
| R51.htm | 134198 | 2025-03-03 16:12:19 |
| R52.htm | 43258 | 2025-03-03 16:12:19 |
| R53.htm | 58141 | 2025-03-03 16:12:19 |
| R54.htm | 11712 | 2025-03-03 16:12:19 |
| R55.htm | 12792 | 2025-03-03 16:12:19 |
| R56.htm | 7334 | 2025-03-03 16:12:19 |
| R57.htm | 20724 | 2025-03-03 16:12:19 |
| R58.htm | 8837 | 2025-03-03 16:12:19 |
| R59.htm | 85735 | 2025-03-03 16:12:19 |
| R6.htm | 7196 | 2025-03-03 16:12:19 |
| R60.htm | 27186 | 2025-03-03 16:12:19 |
| R61.htm | 11978 | 2025-03-03 16:12:19 |
| R62.htm | 8556 | 2025-03-03 16:12:19 |
| R63.htm | 8693 | 2025-03-03 16:12:19 |
| R64.htm | 16101 | 2025-03-03 16:12:19 |
| R65.htm | 4212 | 2025-03-03 16:12:19 |
| R66.htm | 19327 | 2025-03-03 16:12:19 |
| R67.htm | 11015 | 2025-03-03 16:12:19 |
| R68.htm | 11827 | 2025-03-03 16:12:19 |
| R69.htm | 12562 | 2025-03-03 16:12:19 |
| R7.htm | 188441 | 2025-03-03 16:12:19 |
| R70.htm | 15340 | 2025-03-03 16:12:19 |
| R71.htm | 20641 | 2025-03-03 16:12:19 |
| R72.htm | 5643 | 2025-03-03 16:12:19 |
| R73.htm | 9104 | 2025-03-03 16:12:19 |
| R74.htm | 39103 | 2025-03-03 16:12:19 |
| R75.htm | 7507 | 2025-03-03 16:12:19 |
| R76.htm | 24173 | 2025-03-03 16:12:19 |
| R77.htm | 15063 | 2025-03-03 16:12:19 |
| R78.htm | 13161 | 2025-03-03 16:12:19 |
| R79.htm | 39499 | 2025-03-03 16:12:19 |
| R8.htm | 7266 | 2025-03-03 16:12:19 |
| R80.htm | 15808 | 2025-03-03 16:12:19 |
| R81.htm | 52538 | 2025-03-03 16:12:19 |
| R82.htm | 18552 | 2025-03-03 16:12:19 |
| R83.htm | 59001 | 2025-03-03 16:12:19 |
| R84.htm | 25592 | 2025-03-03 16:12:19 |
| R85.htm | 23365 | 2025-03-03 16:12:19 |
| R86.htm | 26444 | 2025-03-03 16:12:19 |
| R87.htm | 28153 | 2025-03-03 16:12:19 |
| R88.htm | 32244 | 2025-03-03 16:12:19 |
| R89.htm | 33934 | 2025-03-03 16:12:19 |
| R9.htm | 101388 | 2025-03-03 16:12:19 |
| R90.htm | 18502 | 2025-03-03 16:12:19 |
| R91.htm | 12549 | 2025-03-03 16:12:19 |
| R92.htm | 29067 | 2025-03-03 16:12:19 |
| R93.htm | 31438 | 2025-03-03 16:12:19 |
| R94.htm | 36204 | 2025-03-03 16:12:19 |
| R95.htm | 32129 | 2025-03-03 16:12:19 |
| R96.htm | 10903 | 2025-03-03 16:12:19 |
| R97.htm | 9545 | 2025-03-03 16:12:19 |
| R98.htm | 12036 | 2025-03-03 16:12:19 |
| R99.htm | 41302 | 2025-03-03 16:12:19 |
| report.css | 2768 | 2025-03-03 16:12:19 |
| Show.js | 1086 | 2025-03-03 16:12:19 |