Revenue

6 Months Ended

Jun. 30, 2022

Revenue from Contract with Customer [Abstract]

Revenue

8. 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 June 30,				Six months ended June 30,
	2022		2021		2022		2021
Auction marketplace revenue	$	48,081	$	46,600	$	92,042	$	80,857
Other marketplace revenue		41,451		33,708		77,792		53,172
Data services revenue		8,219		3,626		16,266		8,297
Marketplace and service revenue	$	97,752	$	83,934	$	186,099	$	142,326

Revenue presented in the table above, including the subsequent cash flows, could be negatively impacted by fluctuations in the supply or demand of used vehicles, especially in the case of an economic downturn in the United States. Substantially all of the revenue deferred at each balance sheet date is recognized in the subsequent reporting period.