Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000355811-24-000045-index-headers.html | 2024-10-25 08:00:34 | |
| 0000355811-24-000045-index.html | 2024-10-25 08:00:34 | |
| 0000355811-24-000045.txt | 2024-10-25 08:00:34 | |
 0000355811-24-000045-xbrl.zip | 21532 | 2024-10-25 08:00:34 |
| exhibit99109302024.htm | 165585 | 2024-10-25 08:00:34 |
| FilingSummary.xml | 1695 | 2024-10-25 08:00:34 |
| Financial_Report.xlsx | 5709 | 2024-10-25 08:00:34 |
 gentex-blacka.jpg | 158578 | 2024-10-25 08:00:34 |
| gntx-20241025.htm | 24591 | 2024-10-25 08:00:34 |
| gntx-20241025.xsd | 1851 | 2024-10-25 08:00:34 |
| gntx-20241025_htm.xml | 2715 | 2024-10-25 08:00:34 |
| gntx-20241025_lab.xml | 21880 | 2024-10-25 08:00:34 |
| gntx-20241025_pre.xml | 12575 | 2024-10-25 08:00:34 |
| MetaLinks.json | 17474 | 2024-10-25 08:00:34 |
| R1.htm | 38109 | 2024-10-25 08:00:34 |
| report.css | 2767 | 2024-10-25 08:00:34 |
| Show.js | 1085 | 2024-10-25 08:00:34 |