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CONSOLIDATED STATEMENTS OF OPERATIONS (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Programming And Technical [Member]    
Allocated Share-based Compensation Expense $ 78 $ 48
Selling, General and Administrative Expenses [Member]    
Allocated Share-based Compensation Expense 759 743
Corporate Selling, General and Administrative [Member]    
Allocated Share-based Compensation Expense $ 3,947 $ 3,920