Goodwill and Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2026	Jun. 30, 2026
Goodwill And Intangible Assets [Line Items]
Goodwill derecognized upon sale of lab products business			$ 4,368
CareDxAB \| Disposed of by sale
Goodwill And Intangible Assets [Line Items]
Goodwill derecognized upon sale of lab products business	$ 4,400	$ 4,400	$ 4,400

Amount of decrease in goodwill acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized, from divestiture.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 350
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 24
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482548/350-20-55-24

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 350
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482573/350-20-50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479581/805-30-50-4

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration