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Revenue (Tables) | 9 Months Ended
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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 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045 + Details
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