Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-306052-index-headers.html | 2021-10-25 08:06:12 | |
| 0001193125-21-306052-index.html | 2021-10-25 08:06:12 | |
| 0001193125-21-306052.txt | 2021-10-25 08:06:12 | |
 0001193125-21-306052-xbrl.zip | 91218 | 2021-10-25 08:06:12 |
| d248554d8k.htm | 37548 | 2021-10-25 08:06:12 |
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| d248554dex991.htm | 536676 | 2021-10-25 08:06:12 |
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| d248554dex993.htm | 6905 | 2021-10-25 08:06:12 |
| FilingSummary.xml | 1895 | 2021-10-25 08:06:12 |
| Financial_Report.xlsx | 5782 | 2021-10-25 08:06:12 |
 g248554dsp2.jpg | 9165 | 2021-10-25 08:06:12 |
 g248554dsp2a.jpg | 4408 | 2021-10-25 08:06:12 |
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 g248554g12a37.jpg | 205779 | 2021-10-25 08:06:12 |
 g248554g49n14.jpg | 112775 | 2021-10-25 08:06:12 |
| gtn-20211025.xsd | 4342 | 2021-10-25 08:06:12 |
| gtn-20211025_def.xml | 13727 | 2021-10-25 08:06:12 |
| gtn-20211025_lab.xml | 22763 | 2021-10-25 08:06:12 |
| gtn-20211025_pre.xml | 14695 | 2021-10-25 08:06:12 |
| MetaLinks.json | 22215 | 2021-10-25 08:06:12 |
| R1.htm | 44143 | 2021-10-25 08:06:12 |
| report.css | 2767 | 2021-10-25 08:06:12 |
| Show.js | 1085 | 2021-10-25 08:06:12 |