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Revenue (Tables) | 12 Months Ended
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Dec. 31, 2023
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregated Revenue | The following table presents our disaggregated revenue for the periods presented (in thousands):
|  | Year Ended December 31, |
|  | 2023 |  |  | 2022 |  |  | 2021 |
Immune Medicine revenue |  |  |  |  |  |  |  |  |
Service revenue |  | $ | 24,959 |  |  | $ | 31,777 |  |  | $ | 24,482 |
Collaboration revenue |  |  | 42,578 |  |  |  | 66,387 |  |  |  | 63,651 |
Total Immune Medicine revenue |  |  | 67,537 |  |  |  | 98,164 |  |  |  | 88,133 |
MRD revenue |  |  |  |  |  |  |  |  |
Service revenue |  |  | 102,739 |  |  |  | 81,144 |  |  |  | 56,211 |
Regulatory milestone revenue |  |  | — |  |  |  | 6,000 |  |  |  | 10,000 |
Total MRD revenue |  |  | 102,739 |  |  |  | 87,144 |  |  |  | 66,211 |
Total revenue |  | $ | 170,276 |  |  | $ | 185,308 |  |  | $ | 154,344 |

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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 -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
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