Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-024692-index-headers.html | 2021-02-01 16:59:03 | |
| 0001193125-21-024692-index.html | 2021-02-01 16:59:03 | |
| 0001193125-21-024692.txt | 2021-02-01 16:59:03 | |
 0001193125-21-024692-xbrl.zip | 127019 | 2021-02-01 16:59:03 |
| d34273d8k.htm | 37646 | 2021-02-01 16:59:03 |
| d34273d8k_htm.xml | 5268 | 2021-02-01 16:59:03 |
| d34273dex21.htm | 725901 | 2021-02-01 16:59:03 |
| d34273dex991.htm | 16707 | 2021-02-01 16:59:03 |
| FilingSummary.xml | 1850 | 2021-02-01 16:59:03 |
| Financial_Report.xlsx | 5561 | 2021-02-01 16:59:03 |
 g34273g0201114441930.jpg | 23579 | 2021-02-01 16:59:03 |
 g34273g0201114442101.jpg | 3407 | 2021-02-01 16:59:03 |
 g34273g0201114442429.jpg | 7363 | 2021-02-01 16:59:03 |
| gtn-20210131.xsd | 4090 | 2021-02-01 16:59:03 |
| gtn-20210131_def.xml | 13780 | 2021-02-01 16:59:03 |
| gtn-20210131_lab.xml | 22757 | 2021-02-01 16:59:03 |
| gtn-20210131_pre.xml | 14748 | 2021-02-01 16:59:03 |
| MetaLinks.json | 22315 | 2021-02-01 16:59:03 |
| R1.htm | 44096 | 2021-02-01 16:59:03 |
| report.css | 2767 | 2021-02-01 16:59:03 |
| Show.js | 1085 | 2021-02-01 16:59:03 |