Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000355811-22-000024-index-headers.html | 2022-05-24 09:39:05 | |
| 0000355811-22-000024-index.html | 2022-05-24 09:39:05 | |
| 0000355811-22-000024.txt | 2022-05-24 09:39:05 | |
 0000355811-22-000024-xbrl.zip | 11343 | 2022-05-24 09:39:05 |
| FilingSummary.xml | 1678 | 2022-05-24 09:39:05 |
| Financial_Report.xlsx | 5685 | 2022-05-24 09:39:05 |
| gntx-20220519.htm | 54842 | 2022-05-24 09:39:05 |
| gntx-20220519.xsd | 1968 | 2022-05-24 09:39:05 |
| gntx-20220519_htm.xml | 10813 | 2022-05-24 09:39:05 |
| gntx-20220519_lab.xml | 24132 | 2022-05-24 09:39:05 |
| gntx-20220519_pre.xml | 12573 | 2022-05-24 09:39:05 |
| MetaLinks.json | 17040 | 2022-05-24 09:39:05 |
| R1.htm | 38715 | 2022-05-24 09:39:05 |
| report.css | 2766 | 2022-05-24 09:39:05 |
| Show.js | 1084 | 2022-05-24 09:39:05 |