Annual report pursuant to Section 13 and 15(d)

Revenue - Additional information (Details)

v3.21.1
Revenue - Additional information (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
channel
Dec. 31, 2019
USD ($)
Disaggregation of Revenue [Line Items]    
Product returns (less than in 2019) $ 300 $ 400
Unredeemed program awards 400 200
Revenue (less than in 2019) $ 42,590 15,577
Number of revenue channels | channel 4  
Loyalty Program    
Disaggregation of Revenue [Line Items]    
Revenue (less than in 2019) $ 500 200
Shipping and Handling    
Disaggregation of Revenue [Line Items]    
Cost of revenue $ 1,500 $ 2,300