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Broadcast Licenses, Goodwill and Other Intangible Assets (Details 2) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 | Dec. 31, 2018
Indefinite-lived Intangible Assets [Line Items] |  |
Goodwill, Beginning Balance | $ 18,839 |
Goodwill, Ending Balance | 18,963 | $ 18,839
Continuing Operations [Member] |  |
Indefinite-lived Intangible Assets [Line Items] |  |
Goodwill, Beginning Balance | 18,839 | 15,558
Acquisitions | 124 | 3,281
Goodwill, Ending Balance | $ 18,963 | $ 18,839

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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