NET REVENUES - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net revenues:	$ 117,744	$ 129,652	$ 222,154	$ 239,521
Eliminations
Net revenues:	(568)	(934)	(1,174)	(1,910)
Radio Broadcasting | Operating Segments
Net revenues:	41,999	39,196	78,350	74,376
Reach Media | Operating Segments
Net revenues:	18,929	20,052	27,401	30,968
Digital | Operating Segments
Net revenues:	15,887	18,908	29,854	33,979
Cable Television | Operating Segments
Net revenues:	41,497	52,430	87,723	102,108
Radio Advertising
Net revenues:	45,421	45,135	86,761	88,242
Radio Advertising | Eliminations
Net revenues:	(659)	(1,115)	(1,453)	(2,136)
Radio Advertising | Radio Broadcasting | Operating Segments
Net revenues:	37,235	36,925	70,988	70,765
Radio Advertising | Reach Media | Operating Segments
Net revenues:	8,845	9,325	17,226	19,613
Political Advertising
Net revenues:	2,152	410	3,388	658
Political Advertising | Radio Broadcasting | Operating Segments
Net revenues:	1,344	363	2,511	610
Political Advertising | Reach Media | Operating Segments
Net revenues:	450		498
Political Advertising | Digital | Operating Segments
Net revenues:	358	47	379	48
Digital Advertising
Net revenues:	15,529	18,861	29,475	33,932
Digital Advertising | Digital | Operating Segments
Net revenues:	15,529	18,861	29,475	33,932
Cable Television Advertising
Net revenues:	22,170	30,247	47,535	56,069
Cable Television Advertising | Cable Television | Operating Segments
Net revenues:	22,170	30,247	47,535	56,069
Cable Television Affiliate Fees
Net revenues:	19,315	22,184	40,103	46,020
Cable Television Affiliate Fees | Cable Television | Operating Segments
Net revenues:	19,315	22,184	40,103	46,020
Event Revenues & Other
Net revenues:	13,157	12,815	14,892	14,600
Event Revenues & Other | Eliminations
Net revenues:	91	181	279	226
Event Revenues & Other | Radio Broadcasting | Operating Segments
Net revenues:	3,420	1,908	4,851	3,001
Event Revenues & Other | Reach Media | Operating Segments
Net revenues:	9,634	10,727	9,677	11,355
Event Revenues & Other | Digital | Operating Segments
Net revenues:				(1)
Event Revenues & Other | Cable Television | Operating Segments
Net revenues:	$ 12	$ (1)	$ 85	$ 19