General form of registration statement for all companies including face-amount certificate companies

Prepaid expenses and other current assets (FY) (Details)

v3.20.4
Prepaid expenses and other current assets (FY) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Mar. 05, 2020
Aug. 28, 2019
Mar. 31, 2020
Sep. 30, 2019
Sep. 30, 2019
Dec. 31, 2019
Sep. 30, 2020
Dec. 31, 2018
Prepaid expenses and other current assets [Abstract]                
Prepaid advertising & marketing   $ 3,400       $ 1,776   $ 0
Prepaid slotting fees           425   0
Prepaid insurance           164   15
Deposits           115   0
Prepaid state registration fee           81   0
Other           80   254
Total prepaid expenses and other current assets           2,641 $ 2,005 $ 269
Advertising Agreement [Abstract]                
Stock issued to third parties for services (in shares)   1,000,000            
Stock issued to third parties for services   $ 3,400 $ 125 $ 3,440   3,477    
Advertising expenses incurred         $ 600      
iHeartMedia [Member]                
Prepaid expenses and other current assets [Abstract]                
Prepaid advertising & marketing           2,800 3,000  
Advertising Agreement [Abstract]                
Advertising expenses incurred           600    
Committed usage amount of media inventory   $ 1,700       1,700    
Prepaid advertising balance           2,800    
Prepaid Expenses and Other Current Assets [Member] | iHeartMedia [Member]                
Prepaid expenses and other current assets [Abstract]                
Prepaid advertising & marketing           1,700 1,300  
Advertising Agreement [Abstract]                
Prepaid advertising balance           1,700    
Other Noncurrent Assets [Member] | iHeartMedia [Member]                
Prepaid expenses and other current assets [Abstract]                
Prepaid advertising & marketing           1,100 $ 1,700  
Advertising Agreement [Abstract]                
Prepaid advertising balance           $ 1,100    
Common Stock [Member]                
Advertising Agreement [Abstract]                
Stock issued to third parties for services (in shares)     125,000 1,000,000   1,009,000    
Stock issued to third parties for services       $ 1   $ 1    
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