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Discontinued Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Income from discontinued operations, net of tax | $ 0 | $ 0 | $ 32,471
Joplin, Missouri and Victoria, Texas Television Stations [Member] |  |  |
Net operating revenue | 0 | 0 | 14,238
Station operating expense | 0 | 0 | 9,757
Other operating (income) expense | 0 | 0 | 31
Operating income | 0 | 0 | 4,450
Interest expense | 0 | 0 | 21
Income before income taxes | 0 | 0 | 4,429
Pretax gain on the disposal of discontinued operations | 0 | 0 | 50,842
Total pretax gain on discontinued operations | 0 | 0 | 55,271
Income tax expense | 0 | 0 | 22,800
Income from discontinued operations, net of tax | $ 0 | $ 0 | $ 32,471

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