Stock Incentive Plans - Summary of Expense Relating to Employee and Nonemployee Stock-Based Payment Awards from Stock Options and RSUs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total	$ 10,654	$ 9,424	$ 20,457	$ 18,355
Location, Statement of Income, Balance: us-gaap:CostOfGoodsAndServicesSold \| Testing services revenue
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total	200	329	465	692
Location, Statement of Income, Balance: us-gaap:CostOfGoodsAndServicesSold \| Product revenue
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total	15	108	104	339
Location, Statement of Income, Balance: us-gaap:CostOfGoodsAndServicesSold \| Patient and digital solutions revenue
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total	106	189	240	409
Location, Statement of Income, Balance: us-gaap:GeneralAndAdministrativeExpense
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total	7,646	5,245	13,803	9,419
Location, Statement of Income, Balance: us-gaap:ResearchAndDevelopmentExpense
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total	1,121	1,407	2,444	2,766
Location, Statement of Income, Balance: us-gaap:SellingAndMarketingExpense
Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]
Total	$ 1,566	$ 2,146	$ 3,401	$ 4,730