NET REVENUE - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
NET REVENUE	$ 91,631	$ 117,744	$ 183,866	$ 222,154
Eliminations
NET REVENUE	(701)	(568)	(1,334)	(1,174)
Radio Broadcasting \| Operating Segments
NET REVENUE	36,693	41,999	69,303	78,350
Reach Media \| Operating Segments
NET REVENUE	5,315	18,929	11,168	27,401
Digital \| Operating Segments
NET REVENUE	10,254	14,072	20,466	26,260
Cable Television \| Operating Segments
NET REVENUE	40,070	43,312	84,263	91,317
Radio advertising
NET REVENUE	38,627	45,421	74,844	86,761
Radio advertising \| Eliminations
NET REVENUE	(701)	(659)	(1,334)	(1,453)
Radio advertising \| Radio Broadcasting \| Operating Segments
NET REVENUE	34,028	37,235	65,078	70,988
Radio advertising \| Reach Media \| Operating Segments
NET REVENUE	5,300	8,845	11,100	17,226
Political advertising
NET REVENUE	254	2,152	404	3,388
Political advertising \| Radio Broadcasting \| Operating Segments
NET REVENUE	241	1,344	390	2,511
Political advertising \| Reach Media \| Operating Segments
NET REVENUE	0	450	0	498
Political advertising \| Digital \| Operating Segments
NET REVENUE	13	358	14	379
Digital advertising
NET REVENUE	10,241	13,714	20,452	25,881
Digital advertising \| Digital \| Operating Segments
NET REVENUE	10,241	13,714	20,452	25,881
Cable Television advertising
NET REVENUE	22,977	23,985	48,402	51,129
Cable Television advertising \| Cable Television \| Operating Segments
NET REVENUE	22,977	23,985	48,402	51,129
Cable Television affiliate fees
NET REVENUE	17,061	19,315	35,778	40,103
Cable Television affiliate fees \| Cable Television \| Operating Segments
NET REVENUE	17,061	19,315	35,778	40,103
Event revenues & other
NET REVENUE	2,471	13,157	3,986	14,892
Event revenues & other \| Eliminations
NET REVENUE	0	91	0	279
Event revenues & other \| Radio Broadcasting \| Operating Segments
NET REVENUE	2,424	3,420	3,835	4,851
Event revenues & other \| Reach Media \| Operating Segments
NET REVENUE	15	9,634	68	9,677
Event revenues & other \| Digital \| Operating Segments
NET REVENUE		0
Event revenues & other \| Cable Television \| Operating Segments
NET REVENUE	$ 32	$ 12	$ 83	$ 85