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Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2024
Accounting Policies [Abstract] |
Schedule of Concentrations of Risk Percentage | For each significant customer, revenue as a percentage of total revenue for the periods presented were as follows:
|  | Year Ended December 31,
|  | 2024 |  | 2023 |  | 2022
Customer A(1) |  | 15.2% |  | *% |  | *%
Customer B(2) |  | * |  | * |  | 11.6
Genentech, Inc. and Roche Group(2) |  | * |  | 27.8 |  | 36.4
* less than 10% |  |  |  |  |  |
(1) The related revenue was recognized and reported by our MRD segment. (2) The related revenue was recognized and reported by both our MRD and Immune Medicine segments.
Summary of Useful Lives Assigned to Property and Equipment | Useful lives assigned to property and equipment are as follows:
Laboratory equipment |  | 3 years to 7 years
Leasehold improvements |  | Shorter of estimated useful life or remaining lease term
Computer equipment and software |  | 3 years to 5 years
Furniture and office equipment |  | 3 years to 7 years

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