REVENUE - Revenue by Location and Type (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Total revenue	$ 40,785	$ 31,837
Screening revenue
Disaggregation of Revenue [Line Items]
Total revenue	39,832	29,133
Screening revenue | United States
Disaggregation of Revenue [Line Items]
Total revenue	38,726	28,704
Screening revenue | International
Disaggregation of Revenue [Line Items]
Total revenue	1,106	429
Development Services
Disaggregation of Revenue [Line Items]
Total revenue	953	2,704
Development Services | United States
Disaggregation of Revenue [Line Items]
Total revenue	0	255
Development Services | International
Disaggregation of Revenue [Line Items]
Total revenue	$ 953	$ 2,449