XML 44 R30.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Note 11 - Subsequent Events (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2016
The 2017 Acquisition [Member] |
Notes Tables |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
|  | Acquisition |
|  | Fairbanks |  |  | Green Bay |  |  | Davenport |
Other current assets |  | $ | 176 |  |  | $ | 238 |  |  | $ | 301 |
Property and equipment |  |  | 2,868 |  |  |  | 10,133 |  |  |  | 10,276 |
Goodwill |  |  | 251 |  |  |  | 44,055 |  |  |  | 45,305 |
Broadcast licenses |  |  | 2,228 |  |  |  | 82,845 |  |  |  | 63,683 |
Other intangible assets |  |  | 2,653 |  |  |  | 7,767 |  |  |  | 5,936 |
Current liabilities |  |  | (176 | ) |  |  | (238 | ) |  |  | (301 | )
Total |  | $ | 8,000 |  |  | $ | 144,800 |  |  | $ | 125,200 |

X
- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
Name: | us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=gtn_The2017AcquisitionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |