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Note 8 - Goodwill and Intangible Assets (Tables) | 9 Months Ended
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Sep. 30, 2016
Notes Tables |
Schedule of Changes in Goodwill and Other Intangible Assets [Table Text Block] |
|  | Net Balance at |  |  | Acquisitions |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Net Balance at |
|  | December 31, |  |  | And |  |  |  |  |  |  |  |  |  |  |  |  |  |  | September 30, |
|  | 2015 |  |  | Adjustments |  |  | Dispositions |  |  | Impairments |  |  | Amortization |  |  | 2016 |
Goodwill |  | $ | 423,236 |  |  | $ | 72,584 |  |  | $ | (10,215 | ) |  | $ | - |  |  | $ | - |  |  | $ | 485,605 |
Broadcast licenses |  |  | 1,114,626 |  |  |  | 251,035 |  |  |  | (25,356 | ) |  |  | - |  |  |  | - |  |  |  | 1,340,305 |
Definite lived intangible assets |  |  | 53,280 |  |  |  | 19,566 |  |  |  | - |  |  |  | - |  |  |  | (12,365 | ) |  |  | 60,481 |
Total intangible assets net of accumulated amortization |  | $ | 1,591,142 |  |  | $ | 343,185 |  |  | $ | (35,571 | ) |  | $ | - |  |  | $ | (12,365 | ) |  | $ | 1,886,391 |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
|  | As of September 30, 2016 |  |  | As of December 31, 2015 |
|  |  |  |  |  | Accumulated |  |  |  |  |  |  |  |  |  |  | Accumulated |  |  |  |  |
|  | Gross |  |  | Amortization |  |  | Net |  |  | Gross |  |  | Amortization |  |  | Net |
Intangible assets not currently subject to amortization: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Broadcast licenses |  | $ | 1,394,004 |  |  | $ | (53,699 | ) |  | $ | 1,340,305 |  |  | $ | 1,168,325 |  |  | $ | (53,699 | ) |  | $ | 1,114,626 |
Goodwill |  |  | 485,605 |  |  |  | - |  |  |  | 485,605 |  |  |  | 423,236 |  |  |  | - |  |  |  | 423,236 |
|  | $ | 1,879,609 |  |  | $ | (53,699 | ) |  | $ | 1,825,910 |  |  | $ | 1,591,561 |  |  | $ | (53,699 | ) |  | $ | 1,537,862 |
Intangible assets subject to amortization: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Network affiliation agreements |  | $ | 1,264 |  |  | $ | (1,264 | ) |  | $ | - |  |  | $ | 1,264 |  |  | $ | (1,264 | ) |  | $ | - |
Other definite lived intangible assets |  |  | 105,791 |  |  |  | (45,310 | ) |  |  | 60,481 |  |  |  | 86,696 |  |  |  | (33,416 | ) |  |  | 53,280 |
|  | $ | 107,055 |  |  | $ | (46,574 | ) |  | $ | 60,481 |  |  | $ | 87,960 |  |  | $ | (34,680 | ) |  | $ | 53,280 |
Total intangibles |  | $ | 1,986,664 |  |  | $ | (100,273 | ) |  | $ | 1,886,391 |  |  | $ | 1,679,521 |  |  | $ | (88,379 | ) |  | $ | 1,591,142 |

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