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Note 11 - Goodwill and Intangible Assets - Changes in Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Goodwill beginning of year | $ 611,100 | $ 485,318 |
Goodwill, Acquired During Period | 3,077 | 125,782 | $ 72,300
Goodwill | (1,752) | 0 |
Goodwill end of year | 612,425 | 611,100 | 485,318
Broadcast licenses | 1,530,703 |  |
Broadcast licenses | 0 | 0 |
Broadcast licenses | 1,529,574 | 1,530,703 |
Finite-lived intangible assets | 73,784 | 56,250 |
Finite-lived Intangible Assets Acquired | 0 | 42,606 |
Finite-lived intangible assets | (20,570) | (25,072) | (16,596)
Finite-lived intangible assets | 53,214 | 73,784 | 56,250
Total intangible assets net of accumulated amortization | 2,215,587 | 1,881,873 |
Total intangible assets net of accumulated amortization | 3,502 | 371,891 |
Total intangible assets net of accumulated amortization | (3,306) | (13,105) |
Total intangible assets net of accumulated amortization | 2,195,213 | 2,215,587 | 1,881,873
Broadcast Licenses [Member] |  |  |
Broadcast licenses | 1,530,703 | 1,340,305 |
Broadcast licenses | 425 | 203,503 |
Broadcast licenses | (1,554) | (13,105) |
Broadcast licenses | $ 1,529,574 | $ 1,530,703 | $ 1,340,305

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- Definition Amount of write-off of assets, including definite, indefinite lived intangibles and goodwill, lacking physical substance and having a projected period of benefit associated with the sale of all or a portion of a reporting unit. + References No definition available. + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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- Definition Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the capitalized costs to acquire rights under a license arrangement (for example, to sell specified products in a specified territory) having an indefinite period of benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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