Commitments and Contingencies (Details) $ in Thousands	Jan. 20, 2021 claim	Dec. 31, 2020 USD ($) claim	Jun. 19, 2020 claim	Jun. 01, 2020 claim	Mar. 23, 2020 claim	Mar. 26, 2019 claim
Other commitments
Total commitments		$ 76,020
Laboratory instruments supplier
Other commitments
Total commitments		3,490
Material suppliers
Other commitments
Total commitments		17,280
Application service providers
Other commitments
Total commitments		39,425
Gene sequencing reagents and kits provider
Other commitments
Total commitments		135
Software development provider
Other commitments
Total commitments		4,000
Other material suppliers
Other commitments
Total commitments		11,690
Securities related claims
Other commitments
Estimate of possible loss		$ 2,500
CareDX Patent Case | Patent infringement
Other commitments
Number of claims | claim					3	2
ArcherDX Patent Case | Patent infringement
Other commitments
Number of claims | claim		4
Ravgen Patent Case | Patent infringement
Other commitments
Number of claims | claim				2
Progenity Patent Case | Patent infringement
Other commitments
Number of claims | claim			6
Inivita Patent Case | Patent infringement | Subsequent Event
Other commitments
Number of claims | claim	2