Contract Termination - Additional Information (Details) $ in Thousands |
3 Months Ended | 12 Months Ended | ||
---|---|---|---|---|
Mar. 31, 2008
Market
Station
|
Dec. 31, 2016
USD ($)
|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014
USD ($)
|
|
Other Commitments [Line Items] | ||||
Incentives as a reduction in selling, general and administrative expense | $ 1,176 | $ 1,169 | $ 845 | |
Katz [Member] | ||||
Other Commitments [Line Items] | ||||
Number of stations transferred | Station | 24 | |||
Number of markets entered for sales representation | Market | 14 | |||
Term of national sales representation agreement | 10 years | |||
Current portion of deferred representation fee incentive | 1,200 | 1,200 | ||
Deferred representation fee incentive | 1,000 | 2,200 | ||
Incentives as a reduction in selling, general and administrative expense | $ 1,200 | $ 1,200 | $ 800 |