| Schedule of Segment Data | The table below presents financial information for each operating segment as of September 30, 2020 and 2019 based on the composition of our operating segments: 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | Broadcast |  |  | DigitalMedia
 |  |  | Publishing |  |  | UnallocatedCorporate
 Expenses
 |  |  | Consolidated |  |  
|  |  | (Dollars in thousands) |  |  
| Three Months Ended September 30, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | $ | 45,391 |   |  | $ | 9,808 |   |  | $ | 5,442 |   |  | $ | —   |   |  | $ | 60,641 |   |  
|  |  |   | 34,283 |   |  |   | 7,144 |   |  |   | 5,814 |   |  |   | 3,849 |   |  |   | 51,090 |   |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| 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 |  | $ | 11,108 |   |  | $ | 2,664 |   |  | $ | (372 | )  |  | $ | (3,849 | )  |  | $ | 9,551 |   |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  |   | 1,626 |   |  |   | 746 |   |  |   | 70 |   |  |   | 235 |   |  |   | 2,677 |   |  
|  |  |   | 4 |   |  |   | 537 |   |  |   | 210 |   |  |   | —   |   |  |   | 751 |   |  
| Change in the estimated fair value of contingent  earn-out  consideration |  |   | —   |   |  |   | (10 | )  |  |   | —   |   |  |   | —   |   |  |   | (10 | )  |  
| Net (gain) loss on the disposition of assets |  |   | 1,380 |   |  |   | —   |   |  |   | 1 |   |  |   | —   |   |  |   | 1,381 |   |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Net operating income (loss) |  | $ | 8,098 |   |  | $ | 1,391 |   |  | $ | (653 | )  |  | $ | (4,084 | )  |  | $ | 4,752 |   |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Three Months Ended September 30, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | $ | 47,679 |  |  | $ | 9,149 |  |  | $ | 7,288 |  |  | $ | — |  |  | $ | 64,116 |  |  
|  |  |  | 37,310 |  |  |  | 7,282 |  |  |  | 6,517 |  |  |  | 4,183 |  |  |  | 55,292 |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Net operating income (loss) before depreciation, amortization, change in the estimated fair value of contingent  earn-out  consideration, impairments and net (gain) loss on the disposition of assets |  | $ | 10,369 |  |  | $ | 1,867 |  |  | $ | 771 |  |  | $ | (4,183 | ) |  | $ | 8,824 |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  |  | 1,720 |  |  |  | 764 |  |  |  | 80 |  |  |  | 180 |  |  |  | 2,744 |  |  
|  |  |  | 8 |  |  |  | 929 |  |  |  | 210 |  |  |  | — |  |  |  | 1,147 |  |  
| Change in the estimated fair value of contingent  earn-out  consideration |  |  | — |  |  |  | (40 | ) |  |  | — |  |  |  | — |  |  |  | (40 | ) |  
| Impairment of indefinite-lived long-term assets other than goodwill |  |  | 1,915 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,915 |  |  
| Net (gain) loss on the disposition of assets |  |  | 17,539 |  |  |  | 6 |  |  |  | — |  |  |  | — |  |  |  | 17,545 |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Net operating income (loss) |  | $ | (10,813 | ) |  | $ | 208 |  |  | $ | 481 |  |  | $ | (4,363 | ) |  | $ | (14,487 | ) |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | Broadcast |  |  | DigitalMedia
 |  |  | Publishing |  |  | UnallocatedCorporate
 Expenses
 |  |  | Consolidated |  |  
|  |  | (Dollars in thousands) |  |  
| Nine Months Ended September 30, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | $ | 130,041 |   |  | $ | 28,355 |   |  | $ | 13,366 |   |  | $ | —   |   |  | $ | 171,762 |   |  
|  |  |   | 104,704 |   |  |   | 23,123 |   |  |   | 16,443 |   |  |   | 11,909 |   |  |   | 156,179 |   |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Net operating income (loss) before depreciation, amortization, change in the estimated fair value of contingent  earn-out  consideration, impairments and net (gain) loss on the disposition of assets |  | $ | 25,337 |   |  | $ | 5,232 |   |  | $ | (3,077 | )  |  | $ | (11,909 | )  |  | $ | 15,583 |   |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  |   | 4,912 |   |  |   | 2,284 |   |  |   | 212 |   |  |   | 700 |   |  |   | 8,108 |   |  
|  |  |   | 18 |   |  |   | 1,928 |   |  |   | 631 |   |  |   | 1 |   |  |   | 2,578 |   |  
| Change in the estimated fair value of contingent  earn-out  consideration |  |   | —   |   |  |   | (12 | )  |  |   | —   |   |  |   | —   |   |  |   | (12 | )  |  
| Impairment of indefinite-lived long-term assets other than goodwill |  |   | 16,994 |   |  |   | —   |   |  |   | 260 |   |  |   | —   |   |  |   | 17,254 |   |  
|  |  |   | 184 |   |  |   | 10 |   |  |   | 105 |   |  |   | 8 |   |  |   | 307 |   |  
| Net (gain) loss on the disposition of assets |  |   | 1,489 |   |  |   | —   |   |  |   | 1 |   |  |   | 4 |   |  |   | 1,494 |   |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Net operating income (loss) |  | $ | 1,740 |   |  | $ | 1,022 |   |  | $ | (4,286 | )  |  | $ | (12,622 | )  |  | $ | (14,146 | )  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Nine Months Ended September 30, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | $ | 142,854 |  |  | $ | 29,349 |  |  | $ | 17,062 |  |  | $ | — |  |  | $ | 189,265 |  |  
|  |  |  | 111,466 |  |  |  | 22,988 |  |  |  | 17,112 |  |  |  | 12,386 |  |  |  | 163,952 |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Net operating income (loss) before depreciation, amortization, change in the estimated fair value of contingent  earn-out  consideration, impairments and net (gain) loss on the disposition of assets |  | $ | 31,388 |  |  | $ | 6,361 |  |  | $ | (50 | ) |  | $ | (12,386 | ) |  | $ | 25,313 |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  |  | 5,399 |  |  |  | 2,302 |  |  |  | 289 |  |  |  | 539 |  |  |  | 8,529 |  |  
|  |  |  | 26 |  |  |  | 2,907 |  |  |  | 633 |  |  |  | 1 |  |  |  | 3,567 |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Change in the estimated fair value of contingent  earn-out  consideration |  |  | — |  |  |  | (40 | ) |  |  | — |  |  |  | — |  |  |  | (40 | ) |  
| Impairment of indefinite-lived long-term assets other than goodwill |  |  | 1,915 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,915 |  |  
| Net (gain) loss on the disposition of assets |  |  | 20,951 |  |  |  | 260 |  |  |  | 1 |  |  |  | — |  |  |  | 21,212 |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Net operating income (loss) |  | $ | 3,097 |  |  | $ | 932 |  |  | $ | (973 | ) |  | $ | (12,926 | ) |  | $ | (9,870 | ) |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  |  |  |  |  |  
|  |  | Broadcast |  |  | DigitalMedia
 |  |  | Publishing |  |  | UnallocatedCorporate
 |  |  | Consolidated |  |  
|  |  | (Dollars in thousands) |  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | $ | —   |   |  | $ | —   |   |  | $ | 618 |   |  | $ | —   |   |  | $ | 618 |   |  
| Property and equipment, net |  |   | 65,438 |   |  |   | 6,490 |   |  |   | 763 |   |  |   | 8,032 |   |  |   | 80,723 |   |  
|  |  |   | 319,773 |   |  |   | —   |   |  |   | —   |   |  |   | —   |   |  |   | 319,773 |   |  
|  |  |   | 2,746 |   |  |   | 19,565 |   |  |   | 1,446 |   |  |   | —   |   |  |   | 23,757 |   |  
| Other indefinite-lived intangible assets |  |   | —   |   |  |   | —   |   |  |   | —   |   |  |   | —   |   |  |   | —   |   |  
| Amortizable intangible assets, net |  |   | 250 |   |  |   | 3,922 |   |  |   | 547 |   |  |   | —   |   |  |   | 4,719 |   |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | $ | — |  |  | $ | — |  |  | $ | 717 |  |  | $ | — |  |  | $ | 717 |  |  
| Property and equipment, net |  |  | 72,816 |  |  |  | 6,127 |  |  |  | 801 |  |  |  | 7,929 |  |  |  | 87,673 |  |  
|  |  |  | 337,858 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 337,858 |  |  
|  |  |  | 2,930 |  |  |  | 19,509 |  |  |  | 1,551 |  |  |  | 8 |  |  |  | 23,998 |  |  
| Other indefinite-lived intangible assets |  |  | — |  |  |  | — |  |  |  | 260 |  |  |  | — |  |  |  | 260 |  |  
| Amortizable intangible assets, net |  |  | 268 |  |  |  | 5,653 |  |  |  | 1,178 |  |  |  | 1 |  |  |  | 7,100 |  |  |