Quarterly report pursuant to Section 13 or 15(d)

Broadcast Licenses - Additional Information (Detail)

v3.22.1
Broadcast Licenses - Additional Information (Detail) - Broadcast Licenses [Member]
$ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
Indefinite-lived Intangible Assets [Line Items]  
License renewable term 8 years
Impairment charge $ 0