Annual report pursuant to Section 13 and 15(d)

Broadcast Licenses - Additional Information (Detail)

v3.22.4
Broadcast Licenses - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Dec. 31, 2022
Dec. 31, 2021
Indefinite-lived Intangible Assets [Line Items]          
Impairment charge       $ 13,985 $ 0
Broadcast Licenses [Member]          
Indefinite-lived Intangible Assets [Line Items]          
License renewable term       8 years  
Percentage of fair value over carrying value benchmark for qualitative impairment analysis       25.00%  
Impairment charge $ 2,300 $ 7,700 $ 3,900 $ 14,000  
Licensing Agreements [Member]          
Indefinite-lived Intangible Assets [Line Items]          
Finite-Lived Intangible Asset, Weighted Average Period before Next Renewal or Extension       6 years 6 months