ACQUISITIONS AND DISPOSITIONS (Asset acquisition pro forma) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
ACQUISITIONS AND DISPOSITIONS
Net revenue	$ 124,278	$ 116,018	$ 364,653	$ 323,592
Operating income	18,994	34,639	80,118	97,169
Net income	$ 4,585	$ 14,571	$ 38,022	$ 34,154

Amount after tax of pro forma income from continuing operations as if the asset acquisition had been completed at the beginning of a period.

No definition available.

Name:	uone_AssetAcquisitionProFormaIncomeLossFromContinuingOperationsNetOfTax
Namespace Prefix:	uone_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration