Quarterly report pursuant to Section 13 or 15(d)

Broadcast Licenses - Additional Information (Detail)

v3.22.2
Broadcast Licenses - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Indefinite-lived Intangible Assets [Line Items]          
Impairment charge   $ 3,935 $ 0 $ 3,935 $ 0
Broadcast Licenses [Member]          
Indefinite-lived Intangible Assets [Line Items]          
License renewable term       8 years  
Impairment charge $ 3,900     $ 0