Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000355811-24-000024-index-headers.html | 2024-04-26 08:00:25 | |
| 0000355811-24-000024-index.html | 2024-04-26 08:00:25 | |
| 0000355811-24-000024.txt | 2024-04-26 08:00:25 | |
 0000355811-24-000024-xbrl.zip | 20047 | 2024-04-26 08:00:25 |
| exhibit99103312024.htm | 134976 | 2024-04-26 08:00:25 |
| FilingSummary.xml | 1698 | 2024-04-26 08:00:25 |
| Financial_Report.xlsx | 5708 | 2024-04-26 08:00:25 |
 gentex-blacka.jpg | 158578 | 2024-04-26 08:00:25 |
| gntx-20240426.htm | 24577 | 2024-04-26 08:00:25 |
| gntx-20240426.xsd | 1970 | 2024-04-26 08:00:25 |
| gntx-20240426_htm.xml | 2715 | 2024-04-26 08:00:25 |
| gntx-20240426_lab.xml | 21880 | 2024-04-26 08:00:25 |
| gntx-20240426_pre.xml | 12575 | 2024-04-26 08:00:25 |
| MetaLinks.json | 17474 | 2024-04-26 08:00:25 |
| R1.htm | 38113 | 2024-04-26 08:00:25 |
| report.css | 2767 | 2024-04-26 08:00:25 |
| Show.js | 1085 | 2024-04-26 08:00:25 |