REVENUE - Revenue by Location and Type (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Disaggregation of Revenue [Line Items]
Total revenue	$ 37,535	$ 36,194	$ 123,007	$ 103,575
Screening revenue
Disaggregation of Revenue [Line Items]
Total revenue	37,269	32,807	119,743	96,319
Screening revenue \| United States
Disaggregation of Revenue [Line Items]
Total revenue	36,143	32,570	116,316	95,482
Screening revenue \| International
Disaggregation of Revenue [Line Items]
Total revenue	1,126	237	3,427	837
Development Services
Disaggregation of Revenue [Line Items]
Total revenue	266	3,387	3,264	7,256
Development Services \| United States
Disaggregation of Revenue [Line Items]
Total revenue	0	78	200	332
Development Services \| International
Disaggregation of Revenue [Line Items]
Total revenue	$ 266	$ 3,309	$ 3,064	$ 6,924

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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