Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000355811-25-000032-index-headers.html | 2025-05-19 08:38:09 | |
| 0000355811-25-000032-index.html | 2025-05-19 08:38:09 | |
| 0000355811-25-000032.txt | 2025-05-19 08:38:09 | |
 0000355811-25-000032-xbrl.zip | 9930 | 2025-05-19 08:38:09 |
| FilingSummary.xml | 1695 | 2025-05-19 08:38:09 |
| gntx-20250515.htm | 42715 | 2025-05-19 08:38:09 |
| gntx-20250515.xsd | 1851 | 2025-05-19 08:38:09 |
| gntx-20250515_htm.xml | 2715 | 2025-05-19 08:38:09 |
| gntx-20250515_lab.xml | 21880 | 2025-05-19 08:38:09 |
| gntx-20250515_pre.xml | 12575 | 2025-05-19 08:38:09 |
| MetaLinks.json | 17473 | 2025-05-19 08:38:09 |
| R1.htm | 38092 | 2025-05-19 08:38:09 |
| report.css | 2766 | 2025-05-19 08:38:09 |
| Show.js | 1084 | 2025-05-19 08:38:09 |