Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Reconciliation of Revenue from Segments to Consolidated (Detail)

v3.22.2.2
Revenue Recognition - Reconciliation of Revenue from Segments to Consolidated (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Disaggregation of Revenue [Line Items]        
Revenue, Net $ 66,862 $ 65,983 $ 198,153 $ 189,118
Broadcast programming Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     58,181 53,896
Broadcast Advertising Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     59,220 55,417
Other Broadcast Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     7,358 7,507
Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     58,554 54,337
Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     14,840 17,961
Block Programming – National [Member] | Broadcast programming Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     39,998 35,824
Block Programming – Local [Member] | Broadcast programming Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     18,183 18,072
Spot Advertising – National [Member] | Broadcast Advertising Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     11,344 10,565
Spot Advertising – Local [Member] | Broadcast Advertising Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     31,915 30,123
Network Advertising [Member] | Broadcast Advertising Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     15,961 14,729
Infomercials [Member] | Other Broadcast Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     569 682
Other Revenue [Member] | Other Broadcast Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     6,789 6,825
Digital Advertising [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     34,495 32,406
Digital Streaming [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     6,602 6,138
Self-Publishing fees [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     5,189 4,730
Other Digital Revenue [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     1,146 432
Digital downloads [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     6,031 5,306
Digital subscriptions [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     10,280 10,055
Rental Income [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net [1]       1,882
Rental Income [Member] | Timing Of Revenue Recognition [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net [1]     1,668  
Estimated Sales Returns And Allowances [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     (2,799) (4,223)
Net Book Sales [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     8,017 10,851
E Book Sales [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     937 1,294
Other Publishing Revenue [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     697 701
Point In Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net       187,236
Book Sales [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     10,816 15,074
Print Magazine Subscriptions [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net       262
Print Magazine Advertisements [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net       123
Transferred at Point in Time [Member] | Timing Of Revenue Recognition [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     196,485  
Broadcast [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     152,020 140,422
Broadcast [Member] | Broadcast programming Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     58,181 53,896
Broadcast [Member] | Broadcast Advertising Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     59,220 55,417
Broadcast [Member] | Other Broadcast Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     7,358 7,507
Broadcast [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     27,261 23,602
Broadcast [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Broadcast [Member] | Block Programming – National [Member] | Broadcast programming Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     39,998 35,824
Broadcast [Member] | Block Programming – Local [Member] | Broadcast programming Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     18,183 18,072
Broadcast [Member] | Spot Advertising – National [Member] | Broadcast Advertising Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     11,344 10,565
Broadcast [Member] | Spot Advertising – Local [Member] | Broadcast Advertising Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     31,915 30,123
Broadcast [Member] | Network Advertising [Member] | Broadcast Advertising Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     15,961 14,729
Broadcast [Member] | Infomercials [Member] | Other Broadcast Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     569 682
Broadcast [Member] | Other Revenue [Member] | Other Broadcast Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     6,789 6,825
Broadcast [Member] | Digital Advertising [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     21,042 18,415
Broadcast [Member] | Digital Streaming [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     3,915 3,559
Broadcast [Member] | Self-Publishing fees [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Broadcast [Member] | Other Digital Revenue [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     1,027 290
Broadcast [Member] | Digital downloads [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     546 510
Broadcast [Member] | Digital subscriptions [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     731 828
Broadcast [Member] | Rental Income [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net [1]       1,882
Broadcast [Member] | Rental Income [Member] | Timing Of Revenue Recognition [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net [1]     1,668  
Broadcast [Member] | Other Publishing Revenue [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Broadcast [Member] | Transferred at Point in Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net       138,540
Broadcast [Member] | Transferred at Point in Time [Member] | Timing Of Revenue Recognition [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     150,352  
Digital [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     31,293 30,603
Digital [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     31,293 30,603
Digital [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Digital [Member] | Digital Advertising [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     13,453 13,859
Digital [Member] | Digital Streaming [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     2,687 2,579
Digital [Member] | Self-Publishing fees [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Digital [Member] | Other Digital Revenue [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     119 142
Digital [Member] | Digital downloads [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     5,485 4,796
Digital [Member] | Digital subscriptions [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     9,549 9,227
Digital [Member] | Rental Income [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net       0
Digital [Member] | Rental Income [Member] | Timing Of Revenue Recognition [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net [1]     0  
Digital [Member] | Estimated Sales Returns And Allowances [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Digital [Member] | Net Book Sales [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Digital [Member] | E Book Sales [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Digital [Member] | Other Publishing Revenue [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Digital [Member] | Transferred at Point in Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net       30,603
Digital [Member] | Transferred at Point in Time [Member] | Timing Of Revenue Recognition [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     31,293  
Publishing [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     14,840 18,093
Publishing [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0 132
Publishing [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     14,840 17,961
Publishing [Member] | Digital Advertising [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0 132
Publishing [Member] | Digital Streaming [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Publishing [Member] | Self-Publishing fees [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     5,189 4,730
Publishing [Member] | Other Digital Revenue [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Publishing [Member] | Digital downloads [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Publishing [Member] | Digital subscriptions [Member] | Digital Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Publishing [Member] | Rental Income [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net       0
Publishing [Member] | Rental Income [Member] | Timing Of Revenue Recognition [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net [1]     0  
Publishing [Member] | Estimated Sales Returns And Allowances [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     (2,799) (4,223)
Publishing [Member] | Net Book Sales [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     8,017 10,851
Publishing [Member] | E Book Sales [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     937 1,294
Publishing [Member] | Other Publishing Revenue [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     697 701
Publishing [Member] | Book Sales [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     10,816 15,074
Publishing [Member] | Print Magazine Subscriptions [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net       262
Publishing [Member] | Print Magazine Advertisements [Member] | Publishing Revenue [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net       123
Publishing [Member] | Transferred at Point in Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net       $ 18,093
Publishing [Member] | Transferred at Point in Time [Member] | Timing Of Revenue Recognition [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     $ 14,840  
[1] Rental income is not applicable to FASB ASC Topic 606, but shown for the purpose of identifying each revenue source presented in total revenue on our Condensed Consolidated Financial Statements within this report on Form 10-Q.