Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000355811-23-000038-index-headers.html | 2023-05-22 11:28:44 | |
| 0000355811-23-000038-index.html | 2023-05-22 11:28:44 | |
| 0000355811-23-000038.txt | 2023-05-22 11:28:44 | |
 0000355811-23-000038-xbrl.zip | 11602 | 2023-05-22 11:28:44 |
| FilingSummary.xml | 1678 | 2023-05-22 11:28:44 |
| Financial_Report.xlsx | 5708 | 2023-05-22 11:28:44 |
| gntx-20230518.htm | 55843 | 2023-05-22 11:28:44 |
| gntx-20230518.xsd | 1968 | 2023-05-22 11:28:44 |
| gntx-20230518_htm.xml | 10813 | 2023-05-22 11:28:44 |
| gntx-20230518_lab.xml | 24132 | 2023-05-22 11:28:44 |
| gntx-20230518_pre.xml | 12573 | 2023-05-22 11:28:44 |
| MetaLinks.json | 17572 | 2023-05-22 11:28:44 |
| R1.htm | 38108 | 2023-05-22 11:28:44 |
| report.css | 2766 | 2023-05-22 11:28:44 |
| Show.js | 1084 | 2023-05-22 11:28:44 |