ASSETS HELD FOR SALE - Narrative (Details) - Disposal Group, Held-for-sale, Not Discontinued Operations $ in Thousands		3 Months Ended
	Apr. 20, 2021 USD ($)	Dec. 31, 2021 USD ($)	Mar. 31, 2022 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2020 USD ($) station
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal of asset, consideration		$ 1,033	$ 1,033
Gain on sale	$ 4,000
Equipment And Broadcasting License
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal of asset, consideration					$ 21,400
Land And Land Improvements And Equipment
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal of asset, consideration				$ 500
Gain on sale		4,600
Land And Equipment, Sacramento CA
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal of asset, consideration		$ 1,000
Transaction completion period		1 year
Urban One, Inc. | NORTH CAROLINA
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of stations to be exchanged | station					4
Urban One, Inc. | MISSOURI
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of stations to be exchanged | station					1
Urban One, Inc. | DISTRICT OF COLUMBIA
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of stations to be exchanged | station					1
Urban One, Inc. | PENNSYLVANIA
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of stations to be exchanged | station					1