Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.2
Revenue Recognition - Reconciliation of Revenue from Segments to Consolidated (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Disaggregation of Revenue [Line Items]        
Revenue, Net $ 64,680 $ 66,272 $ 125,149 $ 130,067
Block Programming National [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     24,319  
Block Programming Local [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     15,320  
Spot Advertising - National [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     7,988  
Spot Advertising - Local [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     25,686  
Infomercials [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     751  
Network [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     9,261  
Digital Advertising [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     15,868  
Digital Streaming [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     2,326  
Digital Downloads and eBooks [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     3,432  
Subscriptions [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     5,013  
Book Sales and e-commerce, net of estimated sales returns and allowances [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     5,846  
Self-Publishing Fees [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     2,725  
Print Advertising [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     283  
Other Revenues [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     6,331  
Transferred at Point in Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     123,991  
Rental Income [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     1,158  
Broadcast [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     95,175  
Broadcast [Member] | Block Programming National [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     24,319  
Broadcast [Member] | Block Programming Local [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     15,320  
Broadcast [Member] | Spot Advertising - National [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     7,988  
Broadcast [Member] | Spot Advertising - Local [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     25,686  
Broadcast [Member] | Infomercials [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     751  
Broadcast [Member] | Network [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     9,261  
Broadcast [Member] | Digital Advertising [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     5,370  
Broadcast [Member] | Digital Streaming [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     345  
Broadcast [Member] | Subscriptions [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     549  
Broadcast [Member] | Book Sales and e-commerce, net of estimated sales returns and allowances [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     232  
Broadcast [Member] | Print Advertising [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     3  
Broadcast [Member] | Other Revenues [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     5,351  
Broadcast [Member] | Transferred at Point in Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     94,045  
Broadcast [Member] | Rental Income [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     1,130  
Digital [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     20,200  
Digital [Member] | Digital Advertising [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     10,316  
Digital [Member] | Digital Streaming [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     1,981  
Digital [Member] | Digital Downloads and eBooks [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     2,964  
Digital [Member] | Subscriptions [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     4,071  
Digital [Member] | Book Sales and e-commerce, net of estimated sales returns and allowances [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     443  
Digital [Member] | Print Advertising [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     0  
Digital [Member] | Other Revenues [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     425  
Digital [Member] | Transferred at Point in Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     20,172  
Digital [Member] | Rental Income [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     28  
Publishing [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     9,774  
Publishing [Member] | Digital Advertising [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     182  
Publishing [Member] | Digital Downloads and eBooks [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     468  
Publishing [Member] | Subscriptions [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     393  
Publishing [Member] | Book Sales and e-commerce, net of estimated sales returns and allowances [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     5,171  
Publishing [Member] | Self-Publishing Fees [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     2,725  
Publishing [Member] | Print Advertising [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     280  
Publishing [Member] | Other Revenues [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     555  
Publishing [Member] | Transferred at Point in Time [Member]        
Disaggregation of Revenue [Line Items]        
Revenue, Net     $ 9,774