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Revenue (Tables)
9 Months Ended
Sep. 30, 2021
Revenue From Contract With Customer [Abstract]  
Summary of disaggregation of revenue

The following table summarizes the primary components of revenue, this level of disaggregation takes into consideration how the nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factors (in thousands):

 

 

Three months ended September 30,

 

 

For the nine months ended September 30,

 

 

2021

 

 

2020

 

 

2021

 

 

2020

 

Auction marketplace revenue

$

40,006

 

 

$

32,776

 

 

$

120,863

 

 

$

74,139

 

Transportation, data, and other services
    revenue

 

39,300

 

 

 

23,591

 

 

 

100,769

 

 

 

55,134

 

Marketplace and service revenue

$

79,306

 

 

$

56,367

 

 

$

221,632

 

 

$

129,273