v3.20.2

ASSETS HELD FOR SALE - Narrative (Details)	3 Months Ended
	Jun. 30, 2020 USD ($) license	Sep. 30, 2020 USD ($)	Sep. 28, 2020 numberOfStations	Dec. 31, 2019 USD ($)
Long Lived Assets Held-for-sale [Line Items]
Net assets held for sale		$ 509,000		$ 10,188,000
Disposed of by sale | Equipment And Broadcasting License
Long Lived Assets Held-for-sale [Line Items]
Net assets held for sale				$ 10,200,000
Total proceeds	$ 10,800,000
Gain on sale	200,000
Held-for-sale,
Long Lived Assets Held-for-sale [Line Items]
Net assets held for sale	$ 500,000
Number of broadcasting licenses | license	2
Number of broadcasting stations | numberOfStations			2

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