Revenue - Schedule of Revenue by 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	$ 183,489	$ 1,035	$ 189,985	$ 2,530
Service and other revenue
Disaggregation of Revenue [Line Items]
Total revenue	942	1,035	2,283	2,530
Diagnostic and research services
Disaggregation of Revenue [Line Items]
Total revenue	0	300	0	300
EarlyCDT Lung royalties
Disaggregation of Revenue [Line Items]
Total revenue	500	300	1,300	700
EarlyCDT Lung test kits
Disaggregation of Revenue [Line Items]
Total revenue	300	300	800	1,100
EarlyCDT Lung test plates
Disaggregation of Revenue [Line Items]
Total revenue	$ 100	$ 100	$ 200	$ 400