Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000355811-23-000003-index-headers.html | 2023-01-27 08:30:12 | |
| 0000355811-23-000003-index.html | 2023-01-27 08:30:12 | |
| 0000355811-23-000003.txt | 2023-01-27 08:30:12 | |
 0000355811-23-000003-xbrl.zip | 22157 | 2023-01-27 08:30:12 |
| exhibit99112312022.htm | 148030 | 2023-01-27 08:30:12 |
| FilingSummary.xml | 1718 | 2023-01-27 08:30:12 |
| Financial_Report.xlsx | 5706 | 2023-01-27 08:30:12 |
| gntx-20230127.htm | 34041 | 2023-01-27 08:30:12 |
| gntx-20230127.xsd | 1968 | 2023-01-27 08:30:12 |
| gntx-20230127_htm.xml | 12130 | 2023-01-27 08:30:12 |
| gntx-20230127_lab.xml | 24132 | 2023-01-27 08:30:12 |
| gntx-20230127_pre.xml | 12573 | 2023-01-27 08:30:12 |
 image.jpg | 21881 | 2023-01-27 08:30:12 |
| MetaLinks.json | 17572 | 2023-01-27 08:30:12 |
| R1.htm | 38110 | 2023-01-27 08:30:12 |
| report.css | 2767 | 2023-01-27 08:30:12 |
| Show.js | 1085 | 2023-01-27 08:30:12 |