Quarterly report pursuant to Section 13 or 15(d)

Prepaid expenses and other current assets (Details)

v3.20.2
Prepaid expenses and other current assets (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Mar. 05, 2020
Aug. 28, 2019
Mar. 31, 2020
Jun. 30, 2020
Dec. 31, 2019
Advertising Agreement [Abstract]          
Stock issued to third parties for services     $ 125    
IHeartMedia [Member]          
Advertising Agreement [Abstract]          
Committed usage amount of media inventory       $ 1,700  
Prepaid advertising balance       3,000 $ 2,800
Prepaid Expenses and Other Current Assets [Member] | IHeartMedia [Member]          
Advertising Agreement [Abstract]          
Prepaid advertising balance       2,600 1,700
Other Noncurrent Assets [Member] | IHeartMedia [Member]          
Advertising Agreement [Abstract]          
Prepaid advertising balance       $ 400 $ 1,100
Common Stock [Member]          
Advertising Agreement [Abstract]          
Stock issued to third parties for services (in shares)     125,000    
Stock issued to third parties for services     $ 0    
Common Stock [Member] | IHeartMedia [Member]          
Advertising Agreement [Abstract]          
Stock issued to third parties for services (in shares) 125,000 1,000,000      
Stock issued to third parties for services $ 100 $ 3,400