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Note 9 - Goodwill and Intangible Assets (Tables) | 6 Months Ended
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Jun. 30, 2017
Notes Tables |
Schedule of Changes in Goodwill and Other Intangible Assets [Table Text Block] |
|  | Net Balance at December 31, |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Net Balance at June 30, |
|  | 2016 |  |  | Additions |  |  | Dispositions |  |  | Impairments |  |  | Amortization |  |  | 2017 |
Goodwill |  | $ | 485,318 |  |  | $ | 125,176 |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | 610,494 |
Broadcast licenses |  |  | 1,340,305 |  |  |  | 195,332 |  |  |  | (13,105 | ) |  |  | - |  |  |  | - |  |  |  | 1,522,532 |
Finite-lived intangible assets |  |  | 56,250 |  |  |  | 34,338 |  |  |  | - |  |  |  | - |  |  |  | (12,224 | ) |  |  | 78,364 |
Total intangible assets net of accumulated amortization |  | $ | 1,881,873 |  |  | $ | 354,846 |  |  | $ | (13,105 | ) |  | $ | - |  |  | $ | (12,224 | ) |  | $ | 2,211,390 |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
|  | As of June 30, 2017 |  |  | As of December 31, 2016 |
|  | Gross |  |  | Accumulated Amortization |  |  | Net |  |  | Gross |  |  | Accumulated Amortization |  |  | Net |
Intangible assets not currently subject to amortization: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Broadcast licenses |  | $ | 1,576,231 |  |  | $ | (53,699 | ) |  | $ | 1,522,532 |  |  | $ | 1,394,004 |  |  | $ | (53,699 | ) |  | $ | 1,340,305 |
Goodwill |  |  | 610,494 |  |  |  | - |  |  |  | 610,494 |  |  |  | 485,318 |  |  |  | - |  |  |  | 485,318 |
|  | $ | 2,186,725 |  |  | $ | (53,699 | ) |  | $ | 2,133,026 |  |  | $ | 1,879,322 |  |  | $ | (53,699 | ) |  | $ | 1,825,623 |
Intangible assets subject to amortization: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Network affiliation agreements |  | $ | 6,216 |  |  | $ | (2,341 | ) |  | $ | 3,875 |  |  | $ | 1,264 |  |  | $ | (1,264 | ) |  | $ | - |
Other definite lived intangible assets |  |  | 135,096 |  |  |  | (60,607 | ) |  |  | 74,489 |  |  |  | 105,792 |  |  |  | (49,542 | ) |  |  | 56,250 |
|  | $ | 141,312 |  |  | $ | (62,948 | ) |  | $ | 78,364 |  |  | $ | 107,056 |  |  | $ | (50,806 | ) |  | $ | 56,250 |
Total intangibles |  | $ | 2,328,037 |  |  | $ | (116,647 | ) |  | $ | 2,211,390 |  |  | $ | 1,986,378 |  |  | $ | (104,505 | ) |  | $ | 1,881,873 |

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