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Note 13 - Goodwill and Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Changes in Goodwill and Other Intangible Assets [Table Text Block] |
|  | Net Balance at |  |  | Acquisitions |  |  |  |  |  |  |  |  |  |  | Net Balance at |
|  | December 31, |  |  | And |  |  |  |  |  |  |  |  |  |  | December 31, |
|  | 2019 |  |  | Adjustments |  |  | Impairment |  |  | Amortization |  |  | 2020 |
Goodwill |  | $ | 1,446 |  |  | $ | 14 |  |  | $ | - |  |  | $ | - |  |  | $ | 1,460 |
Broadcast licenses |  |  | 3,573 |  |  |  | 6 |  |  |  | - |  |  |  | - |  |  |  | 3,579 |
Finite-lived intangible assets |  |  | 460 |  |  |  | 40 |  |  |  | - |  |  |  | (105 | ) |  |  | 395 |
Total intangible assets net of accumulated amortization |  | $ | 5,479 |  |  | $ | 60 |  |  | $ | - |  |  | $ | (105 | ) |  | $ | 5,434 |
|  | Net Balance at |  |  | Acquisitions |  |  |  |  |  |  |  |  |  |  | Net Balance at |
|  | December 31, |  |  | And |  |  |  |  |  |  |  |  |  |  | December 31, |
|  | 2018 |  |  | Adjustments |  |  | Impairment |  |  | Amortization |  |  | 2019 |
Goodwill |  | $ | 612 |  |  | $ | 834 |  |  | $ | - |  |  | $ | - |  |  | $ | 1,446 |
Broadcast licenses |  |  | 1,530 |  |  |  | 2,043 |  |  |  | - |  |  |  | - |  |  |  | 3,573 |
Finite-lived intangible assets |  |  | 53 |  |  |  | 522 |  |  |  | - |  |  |  | (115 | ) |  |  | 460 |
Total intangible assets net of accumulated amortization |  | $ | 2,195 |  |  | $ | 3,399 |  |  | $ | - |  |  | $ | (115 | ) |  | $ | 5,479 |
Schedule of Goodwill [Table Text Block] |
|  | As of |  |  | Acquisitions |  |  |  |  |  |  |  |
|  | December 31, |  |  | And |  |  |  |  |  |  | As of |
|  | 2019 |  |  | Adjustments |  |  | Impairment |  |  | December 31, 2020 |
Goodwill, gross |  | $ | 1,545 |  |  | $ | 14 |  |  | $ | - |  |  | $ | 1,559 |
Accumulated goodwill impairment |  |  | (99 | ) |  |  | - |  |  |  | - |  |  |  | (99 | )
Goodwill, net |  | $ | 1,446 |  |  | $ | 14 |  |  | $ | - |  |  | $ | 1,460 |
|  | As of |  |  | Acquisitions |  |  |  |  |  |  |  |  |
|  | December 31, |  |  | And |  |  |  |  |  |  | As of |
|  | 2018 |  |  | Adjustments |  |  | Impairment |  |  | December 31, 2019 |
Goodwill, gross |  | $ | 711 |  |  | $ | 834 |  |  | $ | - |  |  | $ | 1,545 |
Accumulated goodwill impairment |  |  | (99 | ) |  |  | - |  |  |  | - |  |  |  | (99 | )
Goodwill, net |  | $ | 612 |  |  | $ | 834 |  |  | $ | - |  |  | $ | 1,446 |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
|  | As of December 31, 2020 |  |  | As of December 31, 2019 |
|  |  |  |  |  | Accumulated |  |  |  |  |  |  |  |  |  |  | Accumulated |  |  |  |  |
|  | Gross |  |  | Amortization |  |  | Net |  |  | Gross |  |  | Amortization |  |  | Net |
Intangible assets not currently subject to amortization: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Broadcast licenses |  | $ | 3,633 |  |  | $ | (54 | ) |  | $ | 3,579 |  |  | $ | 3,627 |  |  | $ | (54 | ) |  | $ | 3,573 |
Goodwill |  |  | 1,460 |  |  |  | - |  |  |  | 1,460 |  |  |  | 1,446 |  |  |  | - |  |  |  | 1,446 |
|  | $ | 5,093 |  |  | $ | (54 | ) |  | $ | 5,039 |  |  | $ | 5,073 |  |  | $ | (54 | ) |  | $ | 5,019 |
Intangible assets subject to amortization: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Network affiliation agreements |  | $ | 67 |  |  | $ | (28 | ) |  | $ | 39 |  |  | $ | 56 |  |  | $ | (17 | ) |  | $ | 39 |
Other finite-lived intangible assets |  |  | 644 |  |  |  | (288 | ) |  |  | 356 |  |  |  | 615 |  |  |  | (194 | ) |  |  | 421 |
|  | $ | 711 |  |  | $ | (316 | ) |  | $ | 395 |  |  | $ | 671 |  |  | $ | (211 | ) |  | $ | 460 |
Total intangible assets |  | $ | 5,804 |  |  | $ | (370 | ) |  | $ | 5,434 |  |  | $ | 5,744 |  |  | $ | (265 | ) |  | $ | 5,479 |

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