XML 65 R38.htm IDEA: XBRL DOCUMENT v3.20.1
Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Disaggregation Of Revenue [Line Items]    
Total net revenues $ 11,785 $ 8,146
Advertising    
Disaggregation Of Revenue [Line Items]    
Total net revenues $ 6,380 $ 6,042
Advertising | Revenue, Product and Service Benchmark | Product Concentration Risk    
Disaggregation Of Revenue [Line Items]    
Percentage of revenue 54.00% 74.00%
Outdoor Advertising    
Disaggregation Of Revenue [Line Items]    
Total net revenues $ 3,267  
Outdoor Advertising | Revenue, Product and Service Benchmark | Product Concentration Risk    
Disaggregation Of Revenue [Line Items]    
Percentage of revenue 28.00% 0.00%
Nontraditional    
Disaggregation Of Revenue [Line Items]    
Total net revenues $ 168 $ 261
Nontraditional | Revenue, Product and Service Benchmark | Product Concentration Risk    
Disaggregation Of Revenue [Line Items]    
Percentage of revenue 1.00% 3.00%
Digital    
Disaggregation Of Revenue [Line Items]    
Total net revenues $ 674 $ 714
Digital | Revenue, Product and Service Benchmark | Product Concentration Risk    
Disaggregation Of Revenue [Line Items]    
Percentage of revenue 6.00% 9.00%
Other    
Disaggregation Of Revenue [Line Items]    
Total net revenues $ 1,296 $ 1,129
Other | Revenue, Product and Service Benchmark | Product Concentration Risk    
Disaggregation Of Revenue [Line Items]    
Percentage of revenue 11.00% 14.00%