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Commitments and Contingencies - Additional Information (Details) $ in Thousands						1 Months Ended
	Apr. 22, 2025 USD ($)	Dec. 31, 2024 USD ($)	Jan. 26, 2024 USD ($)	May 13, 2022 complaint	Mar. 14, 2022 USD ($)	Jul. 31, 2023	Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)	Mar. 31, 2025 USD ($)	Dec. 23, 2024 advertisement	Dec. 31, 2023 USD ($)
Loss Contingencies [Line Items]
Operating lease right-of-use assets							$ 21,206	$ 22,760
Current lease liabilities							6,661	6,515
Operating lease liabilities, less current portion							$ 17,837	$ 19,679
iBox License and Collaboration Agreement
Loss Contingencies [Line Items]
License period (in years)						4 years
Minimum
Loss Contingencies [Line Items]
Remaining lease terms (in years)							2 months 1 day
Maximum
Loss Contingencies [Line Items]
Remaining lease terms (in years)							6 years 10 months 2 days
CAREDX, INC. vs Natera Inc.
Loss Contingencies [Line Items]
Damages awarded					$ 44,900
Number of claims field | complaint				2
Trial duration (in days)			5 days
Loss contingency, damages awarded, value			$ 96,300
Liability for damages awarded											$ 96,300
Loss contingency accrual, derecognized		$ 96,300
Range of possible loss (up to)									$ 96,300
CAREDX, INC. vs Natera Inc. | Compensatory Damages
Loss Contingencies [Line Items]
Damages awarded					21,200
Number of advertisements | advertisement										8
CAREDX, INC. vs Natera Inc. | Punitive Damages
Loss Contingencies [Line Items]
Damages awarded					$ 23,700
Securities Class Action
Loss Contingencies [Line Items]
Settlement amount	$ 20,250
Derivative Actions
Loss Contingencies [Line Items]
Liability for damages awarded							$ 600

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