Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-180721-index-headers.html | 2021-06-03 08:59:34 | |
| 0001193125-21-180721-index.html | 2021-06-03 08:59:34 | |
| 0001193125-21-180721.txt | 2021-06-03 08:59:34 | |
 0001193125-21-180721-xbrl.zip | 25067 | 2021-06-03 08:59:34 |
| d185235d8k.htm | 38753 | 2021-06-03 08:59:34 |
| d185235d8k_htm.xml | 5354 | 2021-06-03 08:59:34 |
| d185235dex21.htm | 34232 | 2021-06-03 08:59:34 |
| d185235dex991.htm | 14152 | 2021-06-03 08:59:34 |
| FilingSummary.xml | 1859 | 2021-06-03 08:59:34 |
| Financial_Report.xlsx | 5788 | 2021-06-03 08:59:34 |
 g185235g0603015558598.jpg | 7948 | 2021-06-03 08:59:34 |
| gtn-20210602.xsd | 4518 | 2021-06-03 08:59:34 |
| gtn-20210602_def.xml | 13725 | 2021-06-03 08:59:34 |
| gtn-20210602_lab.xml | 22761 | 2021-06-03 08:59:34 |
| gtn-20210602_pre.xml | 14693 | 2021-06-03 08:59:34 |
| MetaLinks.json | 22503 | 2021-06-03 08:59:34 |
| R1.htm | 44143 | 2021-06-03 08:59:34 |
| report.css | 2767 | 2021-06-03 08:59:34 |
| Show.js | 1085 | 2021-06-03 08:59:34 |