Quarterly report pursuant to Section 13 or 15(d)

Segment Data - Schedule of Segment Data (Detail)

v3.21.2
Segment Data - Schedule of Segment Data (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Jun. 01, 2021
Dec. 31, 2019
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]              
Debt modification costs $ 2,347   $ 2,347        
Depreciation 2,788 $ 2,677 8,118 $ 8,108      
Amortization 427 751 1,553 2,578      
Change in the estimated fair value of contingent earn-out consideration   (10)   (12)      
Impairment of indefinite-lived long-term assets other than goodwill       17,254      
Impairment of goodwill 0   0 307 $ 307    
Net (gain) loss on the disposition of assets 10,607 (1,381) 10,552 (1,494)      
Net operating income (loss) 15,799 4,752 25,796 (14,146)      
Inventories, net 907   907   495    
Property and equipment, net 78,425   78,425   79,122    
Broadcast licenses 320,008   320,008   319,773   $ 337,858
Goodwill 23,986   23,986   23,757 $ 200 $ 23,998
Operating Segments [Member]              
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]              
Net revenue 65,983 60,641 189,118 171,762      
Operating expenses 55,229 51,090 161,856 156,179      
Net operating income (loss) before depreciation, amortization, change in the estimated fair value of contingent earn-out consideration and net (gain) loss on the disposition of assets 10,754 9,551 27,262 15,583      
Debt modification costs 2,347   2,347        
Depreciation 2,788 2,677 8,118 8,108      
Amortization 427 751 1,553 2,578      
Change in the estimated fair value of contingent earn-out consideration   (10)   (12)      
Impairment of indefinite-lived long-term assets other than goodwill       17,254      
Impairment of goodwill       307      
Net (gain) loss on the disposition of assets (10,607) 1,381 (10,552) 1,494      
Net operating income (loss) 15,799 4,752 25,796 (14,146)      
Inventories, net 907   907   495    
Property and equipment, net 78,425   78,425   79,122    
Broadcast licenses 320,008   320,008   319,773    
Goodwill 23,986   23,986   23,757    
Amortizable intangible assets, net 2,785   2,785   4,017    
Operating Segments [Member] | Broadcast [Member]              
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]              
Net revenue 49,591 45,391 140,422 130,041      
Operating expenses 37,463 34,283 106,968 104,704      
Net operating income (loss) before depreciation, amortization, change in the estimated fair value of contingent earn-out consideration and net (gain) loss on the disposition of assets 12,128 11,108 33,454 25,337      
Depreciation 1,539 1,626 4,667 4,912      
Amortization 4 4 12 18      
Impairment of indefinite-lived long-term assets other than goodwill       16,994      
Impairment of goodwill       184      
Net (gain) loss on the disposition of assets (10,505) 1,380 (10,187) 1,489      
Net operating income (loss) 21,090 8,098 38,962 1,740      
Property and equipment, net 60,502   60,502   64,231    
Broadcast licenses 320,008   320,008   319,773    
Goodwill 2,750   2,750   2,746    
Amortizable intangible assets, net 233   233   246    
Operating Segments [Member] | Digital Media [Member]              
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]              
Net revenue 10,645 9,808 30,603 28,355      
Operating expenses 8,269 7,144 25,280 23,123      
Net operating income (loss) before depreciation, amortization, change in the estimated fair value of contingent earn-out consideration and net (gain) loss on the disposition of assets 2,376 2,664 5,323 5,232      
Depreciation 965 746 2,606 2,284      
Amortization 375 537 1,204 1,928      
Change in the estimated fair value of contingent earn-out consideration   (10)   (12)      
Impairment of goodwill       10      
Net (gain) loss on the disposition of assets (148)   (83)        
Net operating income (loss) 1,184 1,391 1,596 1,022      
Property and equipment, net 8,619   8,619   6,221    
Goodwill 19,790   19,790   19,565    
Amortizable intangible assets, net 2,552   2,552   3,434    
Operating Segments [Member] | Publishing [Member]              
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]              
Net revenue 5,747 5,442 18,093 13,366      
Operating expenses 5,213 5,814 16,844 16,443      
Net operating income (loss) before depreciation, amortization, change in the estimated fair value of contingent earn-out consideration and net (gain) loss on the disposition of assets 534 (372) 1,249 (3,077)      
Depreciation 43 70 134 212      
Amortization 48 210 337 631      
Impairment of indefinite-lived long-term assets other than goodwill       260      
Impairment of goodwill       105      
Net (gain) loss on the disposition of assets 22 1 (306) 1      
Net operating income (loss) 421 (653) 1,084 (4,286)      
Inventories, net 907   907   495    
Property and equipment, net 723   723   741    
Goodwill 1,446   1,446   1,446    
Amortizable intangible assets, net         337    
Operating Segments [Member] | Unallocated Corporate [Member]              
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]              
Operating expenses 4,284 3,849 12,764 11,909      
Net operating income (loss) before depreciation, amortization, change in the estimated fair value of contingent earn-out consideration and net (gain) loss on the disposition of assets (4,284) (3,849) (12,764) (11,909)      
Debt modification costs 2,347   2,347        
Depreciation 241 235 711 700      
Amortization       1      
Impairment of goodwill       8      
Net (gain) loss on the disposition of assets 24   24 4      
Net operating income (loss) (6,896) $ (4,084) (15,846) $ (12,622)      
Property and equipment, net $ 8,581   $ 8,581   $ 7,929