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Property and Equipment - Summary of Property and Equipment (Detail) - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 99,601,470 $ 97,684,632
Less accumulated depreciation and amortization (52,600,492) (46,209,878)
Property and equipment, net 47,000,978 51,474,754
Land [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 13,110,390 13,322,390
Buildings and improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 37,353,496 37,255,078
Broadcast Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross 36,077,763 34,781,546
Transportation Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 1,996,366 2,265,706
Estimated useful lives (years) 5 years  
Office Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 10,067,711 9,629,737
Construction in Progress [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment, gross $ 995,744 $ 430,175
Minimum [Member] | Buildings and improvements [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful lives (years) 15 years  
Minimum [Member] | Broadcast Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful lives (years) 5 years  
Minimum [Member] | Office Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful lives (years) 5 years  
Maximum [Member] | Buildings and improvements [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful lives (years) 30 years  
Maximum [Member] | Broadcast Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful lives (years) 15 years  
Maximum [Member] | Office Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful lives (years) 10 years