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Note 2 - Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Revenue | $ 279,310 | $ 218,977 | $ 755,912 | $ 649,119
Sales Channel, Directly to Consumer [Member] |  |  |  |
Revenue | 138,731 | 117,998 | 407,455 | 352,811
Sales Channel, Through Intermediary [Member] |  |  |  |
Revenue | 140,579 | 100,979 | 348,457 | 296,308
Local Advertising [Member] |  |  |  |
Revenue | 106,929 | 110,033 | 325,319 | 330,547
National Advertising [Member] |  |  |  |
Revenue | 29,199 | 31,027 | 83,584 | 86,822
Political Advertising [Member] |  |  |  |
Revenue | 48,018 | 4,005 | 71,863 | 9,034
Advertising [Member] |  |  |  |
Revenue | 184,146 | 145,065 | 480,766 | 426,403
Retransmission Consent [Member] |  |  |  |
Revenue | 91,603 | 70,150 | 262,461 | 207,094
Service, Other [Member] |  |  |  |
Revenue | $ 3,561 | $ 3,762 | $ 12,685 | $ 15,622

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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