Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000355811-14-000049-index-headers.html | 2014-11-10 13:00:53 | |
| 0000355811-14-000049-index.html | 2014-11-10 13:00:53 | |
| 0000355811-14-000049.txt | 2014-11-10 13:00:53 | |
 0000355811-14-000049-xbrl.zip | 124420 | 2014-11-10 13:00:53 |
| FilingSummary.xml | 19444 | 2014-11-10 13:00:53 |
| Financial_Report.xls | 762446 | 2014-11-10 13:00:53 |
| Financial_Report.xlsx | 116177 | 2014-11-10 13:00:53 |
| gntx-20140930.xml | 913142 | 2014-11-10 13:00:53 |
| gntx-20140930.xsd | 27156 | 2014-11-10 13:00:53 |
| gntx-20140930_cal.xml | 60858 | 2014-11-10 13:00:53 |
| gntx-20140930_def.xml | 120864 | 2014-11-10 13:00:53 |
| gntx-20140930_lab.xml | 414507 | 2014-11-10 13:00:53 |
| gntx-20140930_pre.xml | 224795 | 2014-11-10 13:00:53 |
| gntx09302014-10q.htm | 784625 | 2014-11-10 13:00:53 |
| gntx09302014-exx312.htm | 9272 | 2014-11-10 13:00:53 |
| gntx09302014-exx32.htm | 6259 | 2014-11-10 13:00:53 |
| gntx09302014ex101.htm | 299427 | 2014-11-10 13:00:53 |
| gntx9302014-exx311.htm | 9428 | 2014-11-10 13:00:53 |
| R1.htm | 28846 | 2014-11-10 13:00:53 |
| R10.htm | 15262 | 2014-11-10 13:00:53 |
| R11.htm | 33303 | 2014-11-10 13:00:53 |
| R12.htm | 39723 | 2014-11-10 13:00:53 |
| R13.htm | 80287 | 2014-11-10 13:00:53 |
| R14.htm | 18612 | 2014-11-10 13:00:53 |
| R15.htm | 13000 | 2014-11-10 13:00:53 |
| R16.htm | 7411 | 2014-11-10 13:00:53 |
| R17.htm | 41416 | 2014-11-10 13:00:53 |
| R18.htm | 8294 | 2014-11-10 13:00:53 |
| R19.htm | 19829 | 2014-11-10 13:00:53 |
| R2.htm | 92924 | 2014-11-10 13:00:53 |
| R20.htm | 116206 | 2014-11-10 13:00:53 |
| R21.htm | 14528 | 2014-11-10 13:00:53 |
| R22.htm | 32001 | 2014-11-10 13:00:53 |
| R23.htm | 27997 | 2014-11-10 13:00:53 |
| R24.htm | 78223 | 2014-11-10 13:00:53 |
| R25.htm | 37459 | 2014-11-10 13:00:53 |
| R26.htm | 35931 | 2014-11-10 13:00:53 |
| R27.htm | 25960 | 2014-11-10 13:00:53 |
| R28.htm | 41338 | 2014-11-10 13:00:53 |
| R29.htm | 12323 | 2014-11-10 13:00:53 |
| R3.htm | 65259 | 2014-11-10 13:00:53 |
| R30.htm | 15484 | 2014-11-10 13:00:53 |
| R31.htm | 23307 | 2014-11-10 13:00:53 |
| R32.htm | 54706 | 2014-11-10 13:00:53 |
| R33.htm | 18882 | 2014-11-10 13:00:53 |
| R34.htm | 24361 | 2014-11-10 13:00:53 |
| R35.htm | 15637 | 2014-11-10 13:00:53 |
| R36.htm | 44734 | 2014-11-10 13:00:53 |
| R37.htm | 26687 | 2014-11-10 13:00:53 |
| R38.htm | 12018 | 2014-11-10 13:00:53 |
| R39.htm | 9793 | 2014-11-10 13:00:53 |
| R4.htm | 31893 | 2014-11-10 13:00:53 |
| R5.htm | 113460 | 2014-11-10 13:00:53 |
| R6.htm | 8960 | 2014-11-10 13:00:53 |
| R7.htm | 11652 | 2014-11-10 13:00:53 |
| R8.htm | 31152 | 2014-11-10 13:00:53 |
| R9.htm | 117141 | 2014-11-10 13:00:53 |
| report.css | 2740 | 2014-11-10 13:00:53 |
| Show.js | 1410 | 2014-11-10 13:00:53 |