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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) $ in Thousands	3 Months Ended				9 Months Ended
	Sep. 30, 2025 USD ($) market	Jun. 30, 2025 USD ($) market	Mar. 31, 2025 USD ($) market	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) segment market	Sep. 30, 2024 USD ($)	Jun. 01, 2025
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Asset impairment charges	$ 0			$ 46,823	$ 136,521	$ 127,581
Impairments					$ 8,749
Number of reportable segments | segment					4
Radio Broadcasting Licenses
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Asset impairment charges		$ 121,300	$ 6,400		$ 127,800
Number of radio markets with impairment | market	12	12	5		12
Radio Broadcasting Licenses | Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amortization period	18 years				18 years		18 years
Radio Broadcasting Licenses | Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amortization period	9 years				9 years		9 years
TV One Trade Name
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amortization period	20 years				20 years
Digital
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Impairments		$ 4,900			$ 4,891
Radio Broadcasting
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Impairments		$ 3,900			$ 3,858
Urban One
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Ownership percentage	100.00%				100.00%

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