Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000355811-23-000005-index-headers.html | 2023-02-07 16:45:21 | |
| 0000355811-23-000005-index.html | 2023-02-07 16:45:21 | |
| 0000355811-23-000005.txt | 2023-02-07 16:45:21 | |
 0000355811-23-000005-xbrl.zip | 10786 | 2023-02-07 16:45:21 |
| FilingSummary.xml | 1678 | 2023-02-07 16:45:21 |
| Financial_Report.xlsx | 5711 | 2023-02-07 16:45:21 |
| gntx-20230207.htm | 31766 | 2023-02-07 16:45:21 |
| gntx-20230207.xsd | 1968 | 2023-02-07 16:45:21 |
| gntx-20230207_htm.xml | 10813 | 2023-02-07 16:45:21 |
| gntx-20230207_lab.xml | 24132 | 2023-02-07 16:45:21 |
| gntx-20230207_pre.xml | 12573 | 2023-02-07 16:45:21 |
| MetaLinks.json | 17572 | 2023-02-07 16:45:21 |
| R1.htm | 38111 | 2023-02-07 16:45:21 |
| report.css | 2766 | 2023-02-07 16:45:21 |
| Show.js | 1084 | 2023-02-07 16:45:21 |