The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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RELATED PARTY TRANSACTIONS - Schedule of Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Related Party Transaction [Line Items]
Total revenue	$ 44,687	$ 35,544	$ 85,472	$ 67,381
Operating expenses—Research and development	47,429	46,626	95,450	100,251
Screening revenue
Related Party Transaction [Line Items]
Total revenue	42,642	34,379	82,474	63,512
Cost of revenue	$ 23,347	19,346	$ 44,591	36,469
Related Party \| Illumina, Inc.
Related Party Transaction [Line Items]
Operating expenses—Research and development		578		1,974
Related Party \| Illumina, Inc. \| Screening revenue
Related Party Transaction [Line Items]
Total revenue		52		129
Related Party \| Illumina, Inc. \| Cost of screening revenue (exclusive of amortization of intangible assets) \| Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold
Related Party Transaction [Line Items]
Cost of revenue		1,176		2,687
Related Party \| Illumina, Inc. \| Cost of development services revenue \| Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold
Related Party Transaction [Line Items]
Cost of revenue		$ 19		$ 182