ACQUISITIONS AND DISPOSITIONS - Asset Acquisition Pro forma (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
ACQUISITIONS AND DISPOSITIONS
Net revenue	$ 496,613	$ 457,935
Operating income	95,365	117,516
Net income	$ 40,439	$ 39,921

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