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FCC Licenses - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Dec. 25, 2024
Dec. 20, 2024
Nov. 30, 2023
Dec. 31, 2024
Sep. 30, 2023
Dec. 31, 2024
Dec. 31, 2023
FCC Licenses [Line Items]              
Impairment of intangible assets indefinite lived excluding goodwill           $ 0 $ 89,214,665
Proceeds from sale of assets           $ 1,308,968 $ 11,060,000
Licensing Agreements [Member]              
FCC Licenses [Line Items]              
Impairment of intangible assets indefinite lived excluding goodwill       $ 0 $ 78,200,000    
Income approach to valuation based on discounted cash flow analyses period           10 years  
WAEC-AM in Atlanta, GA [Member] | Licensing Agreements [Member]              
FCC Licenses [Line Items]              
License expiration date Dec. 25, 2024            
Termination resulted in a loss $ 300,000            
Augusta G A, Fort Myers-Naples F L, and Middlesex-Monmouth-Morristown N J Market Clusters [Member] | Licensing Agreements [Member]              
FCC Licenses [Line Items]              
Impairment of intangible assets indefinite lived excluding goodwill     $ 1,000,000        
WCHZ-FM Augusta, GA [Member] | Licensing Agreements [Member]              
FCC Licenses [Line Items]              
License expiration date   Dec. 20, 2024          
Termination resulted in a loss   $ 300,000