v3.26.1
Revenues - Summary of Disaggregation of Broadcast Advertising Revenue by Sales Channel (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Disaggregation Of Revenue [Line Items]    
Total revenue $ 196,971 $ 91,851
Advertising    
Disaggregation Of Revenue [Line Items]    
Total revenue 22,798 24,097
Advertising | Local Direct    
Disaggregation Of Revenue [Line Items]    
Total revenue 4,278 4,810
Advertising | Local Agency    
Disaggregation Of Revenue [Line Items]    
Total revenue 10,544 10,539
Advertising | National Agency    
Disaggregation Of Revenue [Line Items]    
Total revenue $ 7,976 $ 8,748