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| 0001437749-25-005348-index.html | 2025-02-27 09:09:14 | |
| 0001437749-25-005348.txt | 2025-02-27 09:09:14 | |
 0001437749-25-005348-xbrl.zip | 33585 | 2025-02-27 09:09:14 |
| ex_782415.htm | 560227 | 2025-02-27 09:09:14 |
| FilingSummary.xml | 1769 | 2025-02-27 09:09:14 |
| Financial_Report.xlsx | 5818 | 2025-02-27 09:09:14 |
 graynewlogo.jpg | 32443 | 2025-02-27 09:09:14 |
| gtn-20250227.xsd | 3857 | 2025-02-27 09:09:14 |
| gtn-20250227_def.xml | 13396 | 2025-02-27 09:09:14 |
| gtn-20250227_lab.xml | 17586 | 2025-02-27 09:09:14 |
| gtn-20250227_pre.xml | 13373 | 2025-02-27 09:09:14 |
| gtn20250225d_8k.htm | 26072 | 2025-02-27 09:09:14 |
| gtn20250225d_8k_htm.xml | 4697 | 2025-02-27 09:09:14 |
| MetaLinks.json | 21572 | 2025-02-27 09:09:14 |
| R1.htm | 42372 | 2025-02-27 09:09:14 |
| report.css | 2767 | 2025-02-27 09:09:14 |
| Show.js | 1085 | 2025-02-27 09:09:14 |