Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Trade and Barter Transactions Expenses (Detail)

v3.20.2
Revenue Recognition - Trade and Barter Transactions Expenses (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Revenue Recognition [Line Items]        
Total net revenue $ 60,641 $ 64,116 $ 171,762 $ 189,265
Broadcast [Member] | Advertising Barter Transactions [Member]        
Revenue Recognition [Line Items]        
Total net revenue 444 1,366 2,118 4,080
Cost 413 1,199 1,971 3,667
Publishing [Member]        
Revenue Recognition [Line Items]        
Total net revenue     13,366 17,062
Publishing [Member] | Advertising Barter Transactions [Member]        
Revenue Recognition [Line Items]        
Total net revenue $ 3 17 $ 34 33
Cost   $ 5   $ 6