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Broadcast Licenses, Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract] |
Changes to broadcast licenses | We have recorded the changes to broadcast licenses for the years ended December 31, 2017 and 2016 as follows:
|  | Continuing Operations |  | Discontinued Operations |  | Total |
|  | (In thousands) |
Balance at January 1, 2016 |  | $ | 78,499 |  | $ | 9,607 |  | $ | 88,106 |
Acquisitions |  |  | 8,123 |  |  | — |  |  | 8,123 |
Balance at December 31, 2016 |  | $ | 86,622 |  | $ | 9,607 |  | $ | 96,229 |
Acquisitions |  |  | 8,086 |  |  | — |  |  | 8,086 |
Dispositions |  |  | — |  |  | (9,607) |  |  | (9,607) |
Impairment charge |  |  | (1,449) |  |  | — |  |  | (1,449) |
Balance at December 31, 2017 |  | $ | 93,259 |  | $ | — |  | $ | 93,259 |
Key estimates and assumptions used in the impairment test | In general, when comparing between 2017, 2016 and 2015: (1) the market specific operating profit margin range remained relatively consistent; (2) the market long-term revenue growth rates were relatively consistent; (3) the discount rate remained relatively consistent; and (4) current year revenues were 0.8 % lower than previously projected for 2017.
|  | Fourth Quarter 2017 |  |  | Fourth Quarter 2016 |  |  | Fourth Quarter 2015 |  |
Discount rates |  | 12.4% - 12.5 | % |  | 12.3% - 12.4 | % |  | 12.2% - 12.4 | % |
Operating profit margin ranges |  | 19.0% - 36.4 | % |  | 19.5% - 36.4 | % |  | 19.5% - 36.4 | % |
Market long-term revenue growth rates |  | 1.1% - 3.5 | % |  | 1.0% - 2.9 | % |  | 1.3% - 3.1 | % |
Changes to Goodwill | We have recorded the changes to goodwill for each of the years ended December 31, 2017 and 2016 as follows:
|  | Continuing Operations |  | Discontinued Operations |  | Total |
|  | (In thousands) |
Balance at January 1, 2016 |  | $ | 2,874 |  | $ | — |  | $ | 2,874 |
Acquisitions |  |  | 4,533 |  |  | — |  |  | 4,533 |
Balance at December 31, 2016 |  | $ | 7,407 |  | $ | — |  | $ | 7,407 |
Acquisitions |  |  | 8,151 |  |  | — |  |  | 8,151 |
Balance at December 31, 2017 |  | $ | 15,558 |  | $ | — |  | $ | 15,558 |
Amortizable intangible assets | We have recorded amortizable intangible assets at December 31, 2017 as follows:
|  | Gross |  |  |  |  |  |  |
|  | Carrying |  | Accumulated |  | Net |
|  | Amount |  | Amortization |  | Amount |
|  | (In thousands) |
Non-competition agreements |  | $ | 3,861 |  | $ | 3,861 |  | $ | — |
Favorable lease agreements |  |  | 5,965 |  |  | 5,468 |  |  | 497 |
Customer relationships |  |  | 3,546 |  |  | 1,529 |  |  | 2,017 |
Other intangibles |  |  | 1,834 |  |  | 1,630 |  |  | 204 |
Total amortizable intangible assets |  | $ | 15,206 |  | $ | 12,488 |  | $ | 2,718 |
We have recorded amortizable intangible assets at December 31, 2016 as follows:
|  | Gross |  |  |  |  |  |  |
|  | Carrying |  | Accumulated |  | Net |
|  | Amount |  | Amortization |  | Amount |
|  | (In thousands) |
Non-competition agreements |  | $ | 3,861 |  | $ | 3,861 |  | $ | — |
Favorable lease agreements |  |  | 5,763 |  |  | 5,439 |  |  | 324 |
Customer relationships |  |  | 1,744 |  |  | 747 |  |  | 997 |
Other intangibles |  |  | 1,920 |  |  | 1,682 |  |  | 238 |
Total amortizable intangible assets |  | $ | 13,288 |  | $ | 11,729 |  | $ | 1,559 |

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