Annual report pursuant to Section 13 and 15(d)

Segment Data - Schedule of Segment Data (Detail)

v3.20.4
Segment Data - Schedule of Segment Data (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Depreciation $ 10,777 $ 11,297  
Amortization 3,281 4,637  
Change in the estimated fair value of contingent earn-out consideration (12) (41)  
Impairment of indefinite-lived long-term assets other than goodwill 17,254 2,925  
Impairment of goodwill 307 2,427  
Net (gain) loss on the disposition of assets (1,575) (22,326)  
Net operating income (loss) (7,754) (8,201)  
Inventories, net 495 717  
Property and equipment, net 79,122 87,673  
Broadcast licenses 319,773 337,858 $ 376,316
Goodwill 23,757 23,998 $ 26,789
Other indefinite-lived intangible assets   260  
Operating Segments [Member]      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Net revenue 236,239 253,898  
Operating expenses 210,811 218,528  
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 25,428 35,370  
Depreciation 10,777 11,297  
Amortization 3,281 4,637  
Change in the estimated fair value of contingent earn-out consideration (12) (41)  
Impairment of indefinite-lived long-term assets other than goodwill 17,254 2,925  
Impairment of goodwill 307 2,427  
Net (gain) loss on the disposition of assets 1,575 22,326  
Net operating income (loss) (7,754) (8,201)  
Inventories, net 495 717  
Property and equipment, net 79,122 87,673  
Broadcast licenses 319,773 337,858  
Goodwill 23,757 23,998  
Other indefinite-lived intangible assets   260  
Amortizable intangible assets, net 4,017 7,100  
Operating Segments [Member] | Broadcast [Member]      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Net revenue 178,127 193,339  
Operating expenses 140,942 149,439  
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 37,185 43,900  
Depreciation 6,464 7,128  
Amortization 23 35  
Impairment of indefinite-lived long-term assets other than goodwill 16,994 2,908  
Impairment of goodwill 184    
Net (gain) loss on the disposition of assets 1,554 22,056  
Net operating income (loss) 11,966 11,773  
Property and equipment, net 64,231 72,816  
Broadcast licenses 319,773 337,858  
Goodwill 2,746 2,930  
Amortizable intangible assets, net 246 268  
Operating Segments [Member] | Digital Media [Member]      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Net revenue 39,593 39,165  
Operating expenses 31,725 30,801  
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 7,868 8,364  
Depreciation 3,096 3,082  
Amortization 2,416 3,757  
Change in the estimated fair value of contingent earn-out consideration (12) (41)  
Impairment of goodwill 10 2,089  
Net (gain) loss on the disposition of assets   260  
Net operating income (loss) 2,358 (783)  
Property and equipment, net 6,221 6,127  
Goodwill 19,565 19,509  
Amortizable intangible assets, net 3,434 5,653  
Operating Segments [Member] | Publishing [Member]      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Net revenue 18,519 21,394  
Operating expenses 21,950 22,348  
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 (3,431) (954)  
Depreciation 281 354  
Amortization 841 844  
Impairment of indefinite-lived long-term assets other than goodwill 260 17  
Impairment of goodwill 105 338  
Net (gain) loss on the disposition of assets 2 10  
Net operating income (loss) (4,920) (2,517)  
Inventories, net 495 717  
Property and equipment, net 741 801  
Goodwill 1,446 1,551  
Other indefinite-lived intangible assets   260  
Amortizable intangible assets, net 337 1,178  
Operating Segments [Member] | Corporate [Member]      
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]      
Operating expenses 16,194 15,940  
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 (16,194) (15,940)  
Depreciation 936 733  
Amortization 1 1  
Impairment of goodwill 8    
Net (gain) loss on the disposition of assets 19    
Net operating income (loss) (17,158) (16,674)  
Property and equipment, net $ 7,929 7,929  
Goodwill   8  
Amortizable intangible assets, net   $ 1