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| 0001437749-23-012677-index.html | 2023-05-05 08:12:22 | |
| 0001437749-23-012677.txt | 2023-05-05 08:12:22 | |
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| ex_512547.htm | 270847 | 2023-05-05 08:12:22 |
| FilingSummary.xml | 1764 | 2023-05-05 08:12:22 |
| Financial_Report.xlsx | 5823 | 2023-05-05 08:12:22 |
| gtn-20230505.xsd | 4042 | 2023-05-05 08:12:22 |
| gtn-20230505_def.xml | 13521 | 2023-05-05 08:12:22 |
| gtn-20230505_lab.xml | 17701 | 2023-05-05 08:12:22 |
| gtn-20230505_pre.xml | 13488 | 2023-05-05 08:12:22 |
| gtn20230502_8k.htm | 26137 | 2023-05-05 08:12:22 |
| gtn20230502_8k_htm.xml | 4321 | 2023-05-05 08:12:22 |
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| R1.htm | 42379 | 2023-05-05 08:12:22 |
| report.css | 2767 | 2023-05-05 08:12:22 |
| Show.js | 1085 | 2023-05-05 08:12:22 |