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| 0001437749-16-036405-index.html | 2016-08-04 11:04:07 | |
| 0001437749-16-036405.txt | 2016-08-04 11:04:07 | |
 0001437749-16-036405-xbrl.zip | 122428 | 2016-08-04 11:04:07 |
| ex31-1.htm | 15514 | 2016-08-04 11:04:07 |
| ex31-2.htm | 15514 | 2016-08-04 11:04:07 |
| ex32-1.htm | 5147 | 2016-08-04 11:04:07 |
| ex32-2.htm | 4597 | 2016-08-04 11:04:07 |
| FilingSummary.xml | 26716 | 2016-08-04 11:04:07 |
| Financial_Report.xlsx | 58543 | 2016-08-04 11:04:07 |
| gtn-20160630.xml | 1219800 | 2016-08-04 11:04:07 |
| gtn-20160630.xsd | 47795 | 2016-08-04 11:04:07 |
| gtn-20160630_cal.xml | 39727 | 2016-08-04 11:04:07 |
| gtn-20160630_def.xml | 334720 | 2016-08-04 11:04:07 |
| gtn-20160630_lab.xml | 309454 | 2016-08-04 11:04:07 |
| gtn-20160630_pre.xml | 360250 | 2016-08-04 11:04:07 |
| gtn20160630_10q.htm | 1119557 | 2016-08-04 11:04:07 |
| R1.htm | 30759 | 2016-08-04 11:04:07 |
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| R9.htm | 35813 | 2016-08-04 11:04:07 |
| report.css | 2767 | 2016-08-04 11:04:07 |
| Show.js | 1410 | 2016-08-04 11:04:07 |