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FCC Licenses - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Sep. 30, 2021
Feb. 03, 2021
Mar. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
FCC Licenses [Line Items]          
Impairment losses $ 0       $ 8,970,812
Proceeds from sale of assets       $ 362,500 4,631,566
Land [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member]          
FCC Licenses [Line Items]          
Impairment losses         2,200,000
Proceeds from sale of assets         $ 4,650,000
FCC License Translator [Member] | Disposal Group, Held-for-sale, Not Discontinued Operations [Member]          
FCC Licenses [Line Items]          
Proceeds from sale of assets   $ 100,000      
Atlanta GA and Wet Palm Beach [Member] | Licensing Agreements [Member]          
FCC Licenses [Line Items]          
Impairment losses     $ 6,800,000    
West Palm Beach Boca Raton [Member] | WHSR-AM [Member]          
FCC Licenses [Line Items]          
Proceeds from sale of assets   $ 400,000