Assets and Liabilities Held for Sale - Summary of Assets and Liabilities Held for Sale (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Discontinued Operations And Disposal Groups [Abstract]
FCC broadcasting licenses	$ 10,432
Property and equipment, net	425
Operating lease right-of-use asset	1,617
Assets held for sale	12,474
Operating lease liabilities	54
Operating lease liabilities, net of current portion	1,456
Liabilities held for sale	$ 1,510

Disposal group including discontinued operation liabilities operating lease liabilities current.

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Disposal group including discontinued operation liabilities operating lease liabilities non-current.

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Amount classified as assets attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer.

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Amount classified as intangible assets, excluding goodwill, attributable to disposal group held for sale or disposed of, expected to be disposed of beyond one year or the normal operating cycle, if longer.

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Amount classified as property, plant and equipment attributable to disposal group held for sale or disposed of, expected to be disposed of after one year or the normal operating cycle, if longer.

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