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Commitments and Contingencies - Additional Information (Details) |  |  |  | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
Jan. 26, 2024 USD ($) | May 13, 2022 complaint | Mar. 14, 2022 USD ($) | Jul. 31, 2023 | May 31, 2023 | Dec. 31, 2022 USD ($) | Jun. 30, 2014 milestone_payment | Dec. 31, 2024 USD ($) | Dec. 23, 2024 advertisement | May 01, 2024 USD ($) | Dec. 31, 2023 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Carrying value of ROU asset |  |  |  |  |  |  |  | $ 24,340,000 |  |  | $ 29,891,000
Short-term lease liability |  |  |  |  |  |  |  | 6,103,000 |  |  | 5,943,000
Operating lease liability, less current portion |  |  |  |  |  |  |  | $ 22,263,000 |  |  | $ 28,278,000
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] |  |  |  |  |  |  |  | Accrued and other liabilities |  |  | Accrued and other liabilities
Lessee, operating lease, term of contract (in years) |  |  |  |  |  |  |  |  |  | 6 years |
Sublease base rent |  |  |  |  |  |  |  |  |  | $ 2,600,000 |
Insurance matter |  |  |  |  |  | $ 15,000,000 |  |  |  |  |
CAREDX, INC. vs Natera Inc. |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Litigation settlement |  |  | $ 44,900,000 |  |  |  |  |  |  |  |
Number of claims filed | complaint |  | 2 |  |  |  |  |  |  |  |  |
Trial duration | 5 days |  |  |  |  |  |  |  |  |  |
Damages awarded | $ 96,300,000 |  |  |  |  |  |  |  |  |  |
Liability for damages awarded |  |  |  |  |  |  |  |  |  |  | $ 96,300,000
Reversal of accrual |  |  |  |  |  |  |  | $ 96,300,000 |  |  |
CAREDX, INC. vs Natera Inc. | Compensatory Damages |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Litigation settlement |  |  | 21,200,000 |  |  |  |  |  |  |  |
Number of advertisements with sufficient evidence supporting falsity findings | advertisement |  |  |  |  |  |  |  |  | 8 |  |
CAREDX, INC. vs Natera Inc. | Punitive Damages |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Litigation settlement |  |  | $ 23,700,000 |  |  |  |  |  |  |  |
Derivative Action Suits |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Liability for damages awarded |  |  |  |  |  |  |  | 0 |  |  |
Stanford License Royalty Commitment |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Number of milestone payments | milestone_payment |  |  |  |  |  |  | 6 |  |  |  |
Period after termination |  |  |  |  | 90 days |  |  |  |  |  |
Outstanding obligation |  |  |  |  |  |  |  | $ 0 |  |  |
iBox License and Collaboration Agreement |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
License period |  |  |  | 4 years |  |  |  |  |  |  |
Minimum |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Remaining operating and finance lease term (in years) |  |  |  |  |  |  |  | 3 months 29 days |  |  |
Maximum |  |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |
Remaining operating and finance lease term (in years) |  |  |  |  |  |  |  | 8 years 1 month 2 days |  |  |

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