v3.10.0.1
DEFERRED CHARGES AND OTHER ASSETS (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2018
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Deferred Costs Other Assets [Line Items]        
Total definitive-lived intagible, Asset $ 55,548 $ 55,548 $ 54,658  
Total definite-lived intangibles, Reserve 21,211 21,211 8,158  
Net $ 34,337 34,337 46,500  
Period of Amortization -advertiser lists and computer relationship 5 years      
Deferred Costs        
Debt Issuance costs $ 619 619 2,487  
Debt Issuance costs - amortization 52 52 1,880  
Debt Issuance costs - net 567 567 607  
Prepaid assets - long term 4,259 4,259 5,239  
Software costs and other 24,589 24,589 9,720  
Software costs and other - Amortization 7,555 7,555 4,109  
Software costs and other - net 17,034 17,034 5,611  
Total deferred charges and other assets 85,015 85,015 72,104  
Total Reserve 28,818 28,818 14,147  
Total Net 56,197 56,197 57,957  
Amortization Expense        
Definite-lived assets   12,132 1,240 $ 81
Deferred financing expense   3,189 2,333 2,585
Software costs   3,447 1,091 1,023
Total amortization expense for deferred charges and other assets   18,768 4,664 $ 3,689
Deferred Contracts And Other Agreements        
Deferred Costs Other Assets [Line Items]        
Total definitive-lived intagible, Asset 1,588 1,588 1,588  
Total definite-lived intangibles, Reserve 1,390 1,390 1,341  
Net 198 198 247  
Leasehold Premium        
Deferred Costs Other Assets [Line Items]        
Total definitive-lived intagible, Asset 17,028 17,028 17,028  
Total definite-lived intangibles, Reserve 2,440 2,440 431  
Net 14,588 14,588 16,597  
Other definitive lived assets        
Deferred Costs Other Assets [Line Items]        
Total definitive-lived intagible, Asset 7,600 7,600 6,916  
Total definite-lived intangibles, Reserve 6,601 6,601 4,996  
Net 999 $ 999 1,920  
Period of Amortization -advertiser lists and computer relationship   3 years    
Advertiser lists and customer relationships        
Deferred Costs Other Assets [Line Items]        
Total definitive-lived intagible, Asset 29,332 $ 29,332 29,126  
Total definite-lived intangibles, Reserve 10,780 10,780 1,390  
Net $ 18,552 $ 18,552 $ 27,736