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| 0001437749-17-007981-index.html | 2017-05-04 15:20:01 | |
| 0001437749-17-007981.txt | 2017-05-04 15:20:01 | |
 0001437749-17-007981-xbrl.zip | 134898 | 2017-05-04 15:20:01 |
| ex31-1.htm | 15381 | 2017-05-04 15:20:01 |
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| ex32-1.htm | 4365 | 2017-05-04 15:20:01 |
| ex32-2.htm | 4208 | 2017-05-04 15:20:01 |
| FilingSummary.xml | 29192 | 2017-05-04 15:20:01 |
| Financial_Report.xlsx | 54091 | 2017-05-04 15:20:01 |
| gtn-20170331.xml | 1266257 | 2017-05-04 15:20:01 |
| gtn-20170331.xsd | 50191 | 2017-05-04 15:20:01 |
| gtn-20170331_cal.xml | 49940 | 2017-05-04 15:20:01 |
| gtn-20170331_def.xml | 395658 | 2017-05-04 15:20:01 |
| gtn-20170331_lab.xml | 317152 | 2017-05-04 15:20:01 |
| gtn-20170331_pre.xml | 417686 | 2017-05-04 15:20:01 |
| gtn20170331_10q.htm | 943425 | 2017-05-04 15:20:01 |
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| report.css | 2767 | 2017-05-04 15:20:01 |
| Show.js | 1410 | 2017-05-04 15:20:01 |