Commitments and Contingencies	6 Months Ended
	Jun. 30, 2021
Commitments and Contingencies Disclosure [Abstract]
Commitments an Contingencies	Commitments and ContingenciesOn January 20, 2021, Natera, Inc. filed a patent infringement complaint against the Company’s newly-acquired subsidiary Inivata Limited and its subsidiary Inivata, Inc. in United States District Court for the district of Delaware, alleging Inivata’s InVisionFirst-Lung cancer diagnostic test of infringing two patents. The litigation is presently in the pleadings stage. The Company intends to defend this matter vigorously, and believes that the Company has good and substantial defenses to the claims alleged in the suit, but there is no guarantee that the Company will prevail. At the time of filing, the outcome of this matter is not estimable or probable.